{"id":1271,"date":"2026-01-20T10:00:00","date_gmt":"2026-01-20T09:00:00","guid":{"rendered":"https:\/\/byetsa.com\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/"},"modified":"2026-10-15T17:56:58","modified_gmt":"2026-10-15T15:56:58","slug":"technical-differences-bias-tape-piping-with-cord-without-cord","status":"publish","type":"post","link":"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/","title":{"rendered":"Technical differences between bias tape, corded piping and flat piping"},"content":{"rendered":"<div class=\"wp-block-group bye-clearfix bye-width-100 bye-id-main bye-tag-main\"><div class=\"wp-block-group bye-fusion-row bye-st-27aeb617\"><section class=\"wp-block-group bye-id-content bye-st-16000cc0\"><div class=\"wp-block-group bye-bx bye-bx-blogpost\"><div aria-hidden=\"true\" class=\"wp-block-group bye-bx-progress\"><span><\/span><\/div><div class=\"wp-block-group bye-bx-topbar\"><div class=\"wp-block-group bye-bx-wrap\"><nav class=\"wp-block-group bye-bx-crumbs\" aria-label=\"Breadcrumb\"><a href=\"\/en\/\">Home<\/a><span class=\"bye-sep\" aria-hidden=\"true\">\u203a<\/span><a href=\"\/en\/blog\/\">Blog<\/a><span class=\"bye-sep\" aria-hidden=\"true\">\u203a<\/span><a href=\"\/en\/blog\/?tema=tecnica\">Technical guides<\/a><span class=\"bye-sep\" aria-hidden=\"true\">\u203a<\/span><span aria-current=\"page\">Technical differences between Bias Tape, Piping with\u2026<\/span><\/nav><\/div><\/div><header class=\"wp-block-group bye-bx-arthero\"><div class=\"wp-block-group bye-bx-wrap bye-bx-arthero-grid\"><div class=\"wp-block-group\"><a class=\"bye-bx-eyebrow bye-bx-art-theme\" href=\"\/en\/blog\/?tema=tecnica\">Technical guides<\/a><h1 class=\"bye-bx-h1 wp-block-heading\">Technical differences between bias tape, corded piping and flat piping<\/h1><p class=\"bye-bx-lead wp-block-paragraph\">We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa.<\/p><p class=\"bye-bx-byline wp-block-paragraph\"><span class=\"bye-bx-byline-a\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/francesco-zagnoni.webp\" width=\"500\" height=\"500\" decoding=\"async\" fetchpriority=\"high\" alt=\"Francesco Zagnoni\" class=\"bye-bx-byline-av\"><span>By <a href=\"\/en\/author\/francesco-zagnoni\/\" rel=\"author\">Francesco Zagnoni<\/a><\/span><a class=\"bye-bx-li-mini\" aria-label=\"Francesco Zagnoni&#x27;s LinkedIn profile\" href=\"https:\/\/www.linkedin.com\/in\/zagnonif\/\" rel=\"noopener me\" target=\"_blank\"><svg aria-hidden=\"true\" fill=\"currentColor\" viewbox=\"0 0 24 24\"><path d=\"M4.98 3.5a2.5 2.5 0 1 1 0 5 2.5 2.5 0 0 1 0-5zM3 9.75h4v11.5H3zM9.5 9.75h3.8v1.6h.06c.53-1 1.83-2.06 3.77-2.06 4.03 0 4.77 2.6 4.77 5.98v5.98h-4v-5.3c0-1.27-.02-2.9-1.77-2.9-1.77 0-2.04 1.38-2.04 2.8v5.4H9.5z\"><\/path><\/svg><\/a><\/span><span>Published on <time datetime=\"2026-01-20\">20 January 2026<\/time><\/span><span>Updated on <time datetime=\"2026-04-08\">8 April 2026<\/time><\/span><span>8 min read<\/span><\/p><\/div><figure class=\"wp-block-group bye-bx-arthero-media\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/cinta-al-bies-y-vivos-1.webp\" width=\"700\" height=\"500\" decoding=\"async\" fetchpriority=\"high\" alt=\"Technical differences between bias tape, corded piping and flat piping\"><\/figure><\/div><\/header><div class=\"wp-block-group bye-bx-body bye-bx-artbody\"><div class=\"wp-block-group bye-bx-wrap\"><div class=\"wp-block-group bye-bx-layout\"><aside class=\"wp-block-group bye-bx-aside\"><p class=\"bye-bx-toc-title wp-block-paragraph\">In this article<\/p><ol class=\"bye-bx-toc wp-block-list\"><li><a href=\"#resumen\">Summary<\/a><\/li><li><a href=\"#the-anatomy-of-textile-profiling-understanding-fabric-cuttin\">The anatomy of textile profiling: understanding fabric cutting geometry<\/a><\/li><li><a href=\"#industrial-comparison-piping-with-cord-versus-piping-without\">Industrial comparison: piping with cord versus piping without cord<\/a><\/li><li><a href=\"#selection-criteria-according-to-the-requirements-for-the-fin\">Selection criteria according to the requirements for the final product<\/a><\/li><li><a href=\"#preguntas-frecuentes\">Frequently asked questions<\/a><\/li><\/ol><div class=\"wp-block-group bye-bx-aside-card\"><strong>Do you need bias binding?<\/strong><p class=\"wp-block-paragraph\">We will advise you on the right material, width and format.<\/p><a class=\"bye-bx-btn bye-bx-btn--primary\" href=\"#contacto\">Enquire<\/a><\/div><\/aside><div class=\"wp-block-group bye-bx-main\"><nav class=\"wp-block-group bye-bx-tocm\" aria-label=\"In this article\"><ol class=\"wp-block-list\"><li><a href=\"#resumen\">Summary<\/a><\/li><li><a href=\"#the-anatomy-of-textile-profiling-understanding-fabric-cuttin\">The anatomy of textile profiling: understanding fabric cutting geometry<\/a><\/li><li><a href=\"#industrial-comparison-piping-with-cord-versus-piping-without\">Industrial comparison: piping with cord versus piping without cord<\/a><\/li><li><a href=\"#selection-criteria-according-to-the-requirements-for-the-fin\">Selection criteria according to the requirements for the final product<\/a><\/li><li><a href=\"#preguntas-frecuentes\">Frequently asked questions<\/a><\/li><\/ol><\/nav><article class=\"wp-block-group bye-bx-article\"><section id=\"resumen\" class=\"wp-block-group bye-bx-key\" aria-label=\"Article summary\"><p class=\"bye-bx-key-label wp-block-paragraph\">Quick answer<\/p><p class=\"bye-bx-key-answer wp-block-paragraph\">Bias binding wraps the raw edge to close it and give it a clean finish; piping is inserted between two fabrics to define and reinforce the seam. Corded piping has an inner cord that gives it relief; flat piping is flat.<\/p><p class=\"bye-bx-key-label bye-bx-key-label--2 wp-block-paragraph\">Key points<\/p><ul class=\"wp-block-list\"><li>Bias binding, cut at 45\u00b0, stretches and adapts to curves, armholes and necklines without forming pleats.<\/li><li>Bias binding wraps and protects the raw edge; piping is inserted between two layers and shows along the seam.<\/li><li>The cord in piping can be twisted cotton, polyester, polypropylene or rubber, depending on the stiffness required.<\/li><li>Corded piping is used in upholstery, cushions, bags and jackets; flat piping in shirts, children\u2019s clothing and lingerie.<\/li><li>Corded piping requires a grooved presser foot or a single-toe foot; bias binding is applied with folders or binders.<\/li><\/ul><\/section><div class=\"wp-block-group bye-bx-art-content\"><h2 class=\"wp-block-heading\" id=\"the-anatomy-of-textile-profiling-understanding-fabric-cuttin\">The anatomy of textile profiling: understanding fabric cutting geometry<\/h2><p class=\"wp-block-paragraph\">In the world of industrial garment manufacturing, choosing the right trim is a matter of textile engineering. Terms such as bias tape and piping are often used interchangeably in everyday language, but technically, they represent <strong>radically different constructive solutions<\/strong>.<\/p><p class=\"wp-block-paragraph\">Understanding the difference is not just a matter of semantics. It directly affects garment behaviour, production costs, and the <strong>durability of the final product<\/strong>. An error in specifying these components can lead to serious defects, such as twisted seams, unwanted tensions, or premature wear in friction areas.<\/p><p class=\"wp-block-paragraph\">For professionals, it is imperative to master the \"anatomy\" of these tapes. It's not just about embellishing, but about structuring. The geometry of the fabric cut, whether along the grain (parallel to the selvedge) or on the bias (45 degrees), determines the mechanical elasticity of the piece.<\/p><p class=\"wp-block-paragraph\">While some profiles are designed to finish and close edges, others have the function of <strong>reinforcing joins or adding volume<\/strong>. In this article, we will break down the critical differences between bias tape, <a href=\"\/en\/formats\/#corded-piping\">corded piping<\/a>, and piping without cord, from a purely technical and functional perspective.<\/p><h3 class=\"wp-block-heading\" id=\"technical-definition-of-bias-tape-mechanical-elasticity-and-\">Technical definition of bias tape: mechanical elasticity and adaptability<\/h3><p class=\"wp-block-paragraph\">Bias tape is, by definition, a strip of fabric cut at a 45-degree angle to the warp and weft. This orientation is the key to its technical functionality: it gives the fabric\u2014even if flat and stiff (like cotton poplin)\u2014a <strong>natural mechanical elasticity<\/strong>.<\/p><p class=\"wp-block-paragraph\">This property allows the tape to stretch and shape itself to fit curves, armholes, and necklines without forming folds or wrinkles. Unlike a straight-cut tape, which is dimensionally stable and stiff, bias tape has \"memory\" and recovery ability.<\/p><p class=\"wp-block-paragraph\">In industrial applications, bias tape is mainly used to <strong>\"bind\" or trim raw edges<\/strong>. Its primary function is to cover the seam allowance, protecting it from fraying and providing a clean finish both inside and outside the garment.<\/p><p class=\"wp-block-paragraph\">It is a closing and cleaning element. At Byetsa, we manufacture bias tapes with different folding types (centre, lateral or pre-formed) to facilitate their insertion into sewing machines, thus optimising cycle times on the production line.<\/p><h3 class=\"wp-block-heading\" id=\"what-is-piping-the-insert-element-to-highlight-seams\">What is piping: the insert element to highlight seams<\/h3><p class=\"wp-block-paragraph\">Piping (also called <em>piping<\/em> in English) is conceptually different from bias tape. While bias tape wraps an edge, piping is inserted <strong>between two layers of fabric<\/strong> to be joined. It is a \"sandwich\" element.<\/p><p class=\"wp-block-paragraph\">Technically, piping is a strip of fabric folded in half (also usually bias-cut to facilitate curves) that shows at the joining seam. Its main purpose is not to close a raw edge (although it can hide it), but to <strong>define the silhouette and reinforce the structure<\/strong> of the seam.<\/p><p class=\"wp-block-paragraph\">Piping acts as a bumper on the perimeter of cushions, bags, or upholstery, absorbing friction and protecting the main seam thread. In fashion manufacturing, it's used to accentuate design lines, such as on the pockets of classic pyjamas or on the seams of a sports jacket.<\/p><p class=\"wp-block-paragraph\">The main difference lies in its internal construction. Piping can be flat (just folded fabric) or have volume (filled). Here is where the critical distinction between \"with cord\" and \"without cord\" comes in\u2014a decision that completely changes aesthetics and the <strong>machinery required for its application<\/strong>.<\/p><h3 class=\"wp-block-heading\" id=\"the-fundamental-distinction-structural-function-versus-aesth\">The fundamental distinction: structural function versus aesthetic function<\/h3><p class=\"wp-block-paragraph\">We could summarise the technical difference by saying that bias tape is a solution for <strong>coverage and containment<\/strong>, while piping is a solution for <strong>architecture and reinforcement<\/strong>. Bias tape embraces the edge; piping emerges from it.<\/p><p class=\"wp-block-paragraph\">When a technical designer specifies bias tape, they seek flexibility and cleanliness in one operation. It's ideal for finishing curved areas that are in contact with the skin, since being flat and elastic, it doesn't create uncomfortable thicknesses.<\/p><p class=\"wp-block-paragraph\">On the contrary, when piping is specified, the goal is rigidity, visual definition, or abrasion resistance on edges. Piping adds visual and tactile weight to the garment.<\/p><p class=\"wp-block-paragraph\">In high-end projects, it\u2019s common to see both elements working together: a piping inserted in a decorative seam and bias tape finishing the inside seams for a luxury finish. The correct combination of both denotes a <strong>higher level of garment construction<\/strong>.<\/p><h2 class=\"wp-block-heading\" id=\"industrial-comparison-piping-with-cord-versus-piping-without\">Industrial comparison: piping with cord versus piping without cord<\/h2><p class=\"wp-block-paragraph\">Within the category of piping, the choice to use \"cord\" (internal core) or not depends strictly on the final use of the product. It is not a trivial decision, as it implies changes in the stitching line setup.<\/p><p class=\"wp-block-paragraph\">Piping with cord provides a three-dimensional cylindrical structure. Piping without cord, on the other hand, creates a smooth, flat relief\u2014like a flange. Both have highly defined industrial applications and <strong>different thread tension requirements<\/strong>.<\/p><p class=\"wp-block-paragraph\">At Byetsa, we supply both types with a wide variety of base materials, from satins and cottons to faux leathers, adapting to each client\u2019s technical specs. Let\u2019s analyse their operational differences in depth.<\/p><h3 class=\"wp-block-heading\" id=\"piping-with-cord-dimensional-reinforcement-cord-materials-an\">Piping with cord: dimensional reinforcement, cord materials and resistance<\/h3><p class=\"wp-block-paragraph\">Piping with cord incorporates an inner cord that fills the tape fold. This cord, technically called the \"core,\" can be made from various materials: twisted cotton, polyester, polypropylene, or even rubber, depending on the desired stiffness.<\/p><p class=\"wp-block-paragraph\">The core\u2019s function is to maintain the piping\u2019s round shape even under pressure. In upholstery and leather goods, piping with cord is standard because it <strong>gives structure to the product<\/strong>. It maintains the shape of cushions, defines the edges of a bag, and protects corners from wear.<\/p><p class=\"wp-block-paragraph\">From a technical point of view, the diameter of the cord is a critical variable. Cotton core that's too thick in a thin fabric will cause gathers and tearing. A core that's too thin in a heavy fabric will disappear visually.<\/p><p class=\"wp-block-paragraph\">Also, the core material must be compatible with the garment's washing treatment. A cotton core in a garment that shrinks can deform the whole seam if it wasn't pre-shrunk correctly. At Byetsa we guarantee <strong>dimensional compatibility<\/strong> between the tape and the cord to avoid post-wash defects.<\/p><h3 class=\"wp-block-heading\" id=\"piping-without-cord-visual-subtlety-and-reduced-garment-thic\">Piping without cord: visual subtlety and reduced garment thickness<\/h3><p class=\"wp-block-paragraph\">Piping without cord, sometimes called \"flat piping\" or \"faux piping,\" is simply a strip of folded and pressed fabric, ready to be inserted into the seam. Lacking an inner cord, its relief is much more subtle and soft to the touch.<\/p><p class=\"wp-block-paragraph\">This variant is preferred in <strong>lightweight garment manufacturing<\/strong>, such as shirts, children\u2019s clothing, or lingerie. The reason is technical: it avoids excessive bulk at the joins. Piping with cord at the neckline of pyjamas could be too stiff and uncomfortable to sleep in.<\/p><p class=\"wp-block-paragraph\">Piping without cord provides the desired colour contrast without compromising the fabric\u2019s drape. It also greatly facilitates sewing in tight corners, since without a rigid core it can bend to acute angles without deep notching that could weaken the fabric.<\/p><p class=\"wp-block-paragraph\">It's an elegant, minimalist solution. It allows you to play with contrasts in texture (matte\/shiny) or colour without altering the garment\u2019s <strong>flexible structure<\/strong>.<\/p><h3 class=\"wp-block-heading\" id=\"machinery-implications-presser-feet-and-guides-for-each-type\">Machinery implications: presser feet and guides for each type<\/h3><p class=\"wp-block-paragraph\">The choice between bias tape, piping with or without cord directly affects the setup of industrial sewing machinery. You cannot sew them all with the same standard presser foot if you want a professional, consistent finish.<\/p><p class=\"wp-block-paragraph\">To ensure efficient and defect-free production, workshop managers must consider the following technical aspects in the machinery:<\/p><ul class=\"bye-bx-list wp-block-list\"><li><strong>Piping-with-cord presser foot:<\/strong> Requires a special presser foot with a groove or channel on its underside. This channel lets the cord slide smoothly while the needle stitches close to the edge without flattening the relief. The channel size must exactly match the piping diameter.<\/li><li><strong>Needle adjustment:<\/strong> When stitching piping with cord, it's crucial to use a single-toe (zip) or adjustable foot to stitch as close as possible to the cord, ensuring it is securely \"trapped\" and firm.<\/li><li><strong>Bias tape guides and folders:<\/strong> For bias tape application, funnels or folders are used to automatically fold the tape before it reaches the needle. This is vital for keeping a consistent width throughout.<\/li><li><strong>Thread tension:<\/strong> Piping without cord usually requires slightly less thread tension to prevent the seam from \"biting\" the flat fold. Piping with cord can handle higher tensions thanks to the core.<\/li><li><strong>Feed system:<\/strong> For thick upholstery piping, you often need a double or triple feed machine to prevent layers from shifting when going over the cord\u2019s bulk.<\/li><\/ul><aside class=\"wp-block-group bye-bx-readalso\" aria-label=\"See also\"><p class=\"bye-bx-ra-label wp-block-paragraph\">See also<\/p><ul class=\"wp-block-list\"><li><a href=\"\/en\/blog\/width-guide-bias-tape-most-demanded-sizes\/\"><span class=\"bye-bx-ra-tag\">Technical guides<\/span>Width Guide: Which Bias Tape Sizes Are Most in Demand by Consumers?<\/a><\/li><li><a href=\"\/en\/blog\/cotton-vs-polyester-bias-tape-technical-guide\/\"><span class=\"bye-bx-ra-tag\">Technical guides<\/span>Cotton vs. Polyester Bias Tape: Technical Guide for Industrial Garment Manufacturing<\/a><\/li><\/ul><\/aside><h2 class=\"wp-block-heading\" id=\"selection-criteria-according-to-the-requirements-for-the-fin\">Selection criteria according to the requirements for the final product<\/h2><p class=\"wp-block-paragraph\">The final decision should be based on a matrix of functionality, aesthetics, and cost. There is no \"better\" option; only the <strong>technically suitable<\/strong> choice for each project.<\/p><p class=\"wp-block-paragraph\">At Byetsa, we advise clients by analysing the product\u2019s lifecycle. Will it be washed frequently? Will edge abrasion occur? Does it need structure or drape? These questions define the component.<\/p><p class=\"wp-block-paragraph\">Cost also plays a role. Piping with cord involves extra material (the core) and a slower or more specialised sewing operation. Bias tape, being a closing operation, often optimises costs by eliminating the need for prior serging (overlocking) edges.<\/p><h3 class=\"wp-block-heading\" id=\"decision-matrix-when-to-use-bias-tape-flat-piping-or-dimensi\">Decision matrix: when to use bias tape, flat piping, or dimensional piping<\/h3><p class=\"wp-block-paragraph\">To simplify decision-making in the technical design department, we can establish three clear scenarios of preferred use.<\/p><p class=\"wp-block-paragraph\"><strong>Bias tape<\/strong> is the undisputed choice for finishing necklines, armholes, and curved hems where the tape should visually disappear or blend with the garment, providing cleanliness and comfort. It is functional and essential.<\/p><p class=\"wp-block-paragraph\"><strong>Piping without cord<\/strong> is ideal for subtle decoration on garments that will be in direct contact with the skin or require drape. It is the aesthetic choice for silk pyjamas, robes, or pocket details on shirts where volume would be excessive.<\/p><p class=\"wp-block-paragraph\">Finally, <strong>corded piping<\/strong> is king when it comes to structure. It is mandatory in upholstery, decorative cushions, bags, and outerwear where the design line needs to be defined with authority and seams protected from physical wear. At Byetsa, we have the technical capability to manufacture any of these options with utmost precision and certified quality.<\/p><\/div><section class=\"wp-block-group bye-bx-artcta\" aria-label=\"Related products\"><div class=\"wp-block-group bye-bx-artcta-head\"><p class=\"bye-bx-ra-label wp-block-paragraph\">We make what you need<\/p><p class=\"bye-bx-artcta-t wp-block-paragraph\">Looking for bias binding for your production or your haberdashery?<\/p><\/div><div class=\"wp-block-group bye-bx-grid bye-bx-grid--2\"><div class=\"wp-block-group bye-bx-card bye-amb-enllac\"><div class=\"wp-block-group bye-bx-card-img\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/byetsa_algodon_0001.webp\" width=\"1200\" height=\"1078\" loading=\"lazy\" decoding=\"async\" alt=\"Cotton bias binding\"><\/div><div class=\"wp-block-group bye-bx-card-body\"><span class=\"bye-bx-card-tag\">100% cotton<\/span><h3 class=\"wp-block-heading\">Cotton bias binding<\/h3><p class=\"wp-block-paragraph\">Natural fibre, also available in organic cotton.<\/p><span class=\"bye-bx-more\">View family<\/span><\/div><a class=\"bye-enllac-estirat\" href=\"\/en\/cotton-bias-binding\/\" aria-label=\"Cotton bias binding\"><\/a><\/div><div class=\"wp-block-group bye-bx-card bye-amb-enllac\"><div class=\"wp-block-group bye-bx-card-img\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/moda.webp\" width=\"947\" height=\"832\" loading=\"lazy\" decoding=\"async\" alt=\"Fashion\"><\/div><div class=\"wp-block-group bye-bx-card-body\"><span class=\"bye-bx-card-tag\">Sector<\/span><h3 class=\"wp-block-heading\">Bias binding for fashion<\/h3><p class=\"wp-block-paragraph\">Clothing, haute couture and childrenswear.<\/p><span class=\"bye-bx-more\">View sector<\/span><\/div><a class=\"bye-enllac-estirat\" href=\"\/en\/fashion\/\" aria-label=\"Bias binding for fashion\"><\/a><\/div><\/div><div class=\"wp-block-group bye-bx-ctas\"><a class=\"bye-bx-btn bye-bx-btn--primary\" href=\"#contacto\">Request information <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14M13 6l6 6-6 6\"><\/path><\/svg><\/a><a class=\"bye-bx-btn bye-bx-btn--ghost\" href=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/Catalogo-industrial-2026-Byetsa.pdf\"><svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12M7 10l5 5 5-5M5 21h14\"><\/path><\/svg> Industrial catalogue<\/a><a class=\"bye-bx-btn bye-bx-btn--ghost\" href=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/Catalogo-merceria-Byetsa-2026.pdf\"><svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12M7 10l5 5 5-5M5 21h14\"><\/path><\/svg> Haberdashery catalogue<\/a><\/div><\/section><section id=\"preguntas-frecuentes\" class=\"wp-block-group bye-bx-artfaq\"><h2 class=\"wp-block-heading\">Frequently asked questions<\/h2><div class=\"wp-block-group bye-bx-faq\"><details class=\"wp-block-details\" open><summary><span class=\"bye-q\">01<\/span><h3 class=\"bye-bx-faq-q\">Can piping be used instead of bias binding to finish a neckline?<\/h3><span class=\"bye-ico\" aria-hidden=\"true\"><\/span><\/summary><div class=\"wp-block-group bye-a\"><p class=\"wp-block-paragraph\">For necklines, armholes and curved hems, the right option is bias binding. It wraps the seam allowance, protects it from fraying and, because it is flat and flexible, does not create uncomfortable bulk against the skin. Piping, on the other hand, is inserted into a joining seam: its function is to define and reinforce the line, not to close the edge.<\/p><\/div><\/details><details class=\"wp-block-details\"><summary><span class=\"bye-q\">02<\/span><h3 class=\"bye-bx-faq-q\">What material is the cord in corded piping made of?<\/h3><span class=\"bye-ico\" aria-hidden=\"true\"><\/span><\/summary><div class=\"wp-block-group bye-a\"><p class=\"wp-block-paragraph\">The cord can be twisted cotton, polyester, polypropylene or even rubber, depending on the stiffness required. Its diameter must suit the fabric: a cord that is too thick in a fine fabric causes puckering and tears, and one that is too thin in a heavy fabric disappears visually. It must also be compatible with how the garment is washed.<\/p><\/div><\/details><details class=\"wp-block-details\"><summary><span class=\"bye-q\">03<\/span><h3 class=\"bye-bx-faq-q\">Why can corded piping become distorted after the garment is washed?<\/h3><span class=\"bye-ico\" aria-hidden=\"true\"><\/span><\/summary><div class=\"wp-block-group bye-a\"><p class=\"wp-block-paragraph\">If the cord is cotton and has not been properly pre-shrunk, it can shrink in the wash and distort the whole seam. That is why the cord material must be compatible with the washing treatment planned for the garment. Byetsa guarantees dimensional compatibility between the tape and the cord to prevent this kind of defect after washing.<\/p><\/div><\/details><details class=\"wp-block-details\"><summary><span class=\"bye-q\">04<\/span><h3 class=\"bye-bx-faq-q\">Which presser foot do you need to sew corded piping on an industrial machine?<\/h3><span class=\"bye-ico\" aria-hidden=\"true\"><\/span><\/summary><div class=\"wp-block-group bye-a\"><p class=\"wp-block-paragraph\">You need a presser foot with a groove or channel underneath whose size matches the diameter of the piping, so that the cord glides without being flattened. A single-toe foot, zip-type or adjustable, is also used, as it lets you sew very close to the cord. For thick upholstery piping, it is best to work with double or triple feed.<\/p><\/div><\/details><details class=\"wp-block-details\"><summary><span class=\"bye-q\">05<\/span><h3 class=\"bye-bx-faq-q\">Which is more economical in production, bias binding or corded piping?<\/h3><span class=\"bye-ico\" aria-hidden=\"true\"><\/span><\/summary><div class=\"wp-block-group bye-a\"><p class=\"wp-block-paragraph\">Corded piping tends to make production more expensive because it adds an extra material, the cord, and requires a slower or more specialised sewing operation. Bias binding, being a closing operation, often optimises costs because it removes the need to overlock or serge the edges beforehand. The final choice depends on the function, the look and the use of the product.<\/p><\/div><\/details><\/div><\/section><aside class=\"wp-block-group bye-bx-author\" aria-label=\"About the author\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/francesco-zagnoni.webp\" width=\"500\" height=\"500\" loading=\"lazy\" decoding=\"async\" alt=\"Francesco Zagnoni\" class=\"bye-bx-author-photo\"><div class=\"wp-block-group\"><p class=\"bye-bx-author-n wp-block-paragraph\"><a href=\"\/en\/author\/francesco-zagnoni\/\">Francesco Zagnoni<\/a><\/p><p class=\"bye-bx-author-role wp-block-paragraph\">Sales Manager at Byetsa<\/p><p class=\"wp-block-paragraph\">Textile industry specialist with over 20 years' experience in sales management for fashion, accessories and fabrics. My approach is based on strategic advice, analysing each customer's needs to always offer the ideal product.<\/p><div class=\"wp-block-group bye-bx-author-links\"><a href=\"\/en\/author\/francesco-zagnoni\/\">View all their articles <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14M13 6l6 6-6 6\"><\/path><\/svg><\/a><a class=\"bye-is-li\" href=\"https:\/\/www.linkedin.com\/in\/zagnonif\/\" rel=\"noopener me\" target=\"_blank\"><svg aria-hidden=\"true\" fill=\"currentColor\" viewbox=\"0 0 24 24\"><path d=\"M4.98 3.5a2.5 2.5 0 1 1 0 5 2.5 2.5 0 0 1 0-5zM3 9.75h4v11.5H3zM9.5 9.75h3.8v1.6h.06c.53-1 1.83-2.06 3.77-2.06 4.03 0 4.77 2.6 4.77 5.98v5.98h-4v-5.3c0-1.27-.02-2.9-1.77-2.9-1.77 0-2.04 1.38-2.04 2.8v5.4H9.5z\"><\/path><\/svg> LinkedIn<\/a><\/div><\/div><\/aside><div class=\"wp-block-group bye-bx-share\"><span>Share<\/span><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https:\/\/byetsa.com\/blog\/diferencias-bies-vivo-con-alma-sin-alma\/\" rel=\"noopener\" target=\"_blank\">LinkedIn<\/a><a href=\"https:\/\/wa.me\/?text=Technical%20differences%20between%20Bias%20Tape,%20Piping%20with%20Cord,%20and%20Piping%20without%20Cord%20https:\/\/byetsa.com\/blog\/diferencias-bies-vivo-con-alma-sin-alma\/\" rel=\"noopener\" target=\"_blank\">WhatsApp<\/a><a href=\"mailto:?subject=Technical%20differences%20between%20Bias%20Tape,%20Piping%20with%20Cord,%20and%20Piping%20without%20Cord&amp;body=https:\/\/byetsa.com\/blog\/diferencias-bies-vivo-con-alma-sin-alma\/\">Email<\/a><button class=\"bye-bx-copy\" data-url=\"https:\/\/byetsa.com\/blog\/diferencias-bies-vivo-con-alma-sin-alma\/\" type=\"button\">Copy link<\/button><\/div><nav class=\"wp-block-group bye-bx-prevnext\" aria-label=\"More articles\"><a class=\"bye-is-prev\" href=\"\/en\/blog\/oeko-tex-childrens-textiles\/\"><span>Previous article<\/span>The Importance of OEKO-TEX Certification in Children\u2019s Textiles<\/a><a class=\"bye-is-next\" href=\"\/en\/blog\/cotton-vs-polyester-bias-tape-technical-guide\/\"><span>Next article<\/span>Cotton vs. Polyester Bias Tape: Technical Guide for Industrial Garment Manufacturing<\/a><\/nav><\/article><\/div><\/div><\/div><\/div><div class=\"wp-block-group bye-bx-wrap\"><section id=\"relacionados\" class=\"wp-block-group bye-bx-section bye-bx-artrel\"><span class=\"bye-bx-kicker\">Keep reading<\/span><h2 class=\"wp-block-heading\">Related articles<\/h2><div class=\"wp-block-group bye-bx-bl-grid\"><article class=\"wp-block-group bye-bx-bl-card\"><a class=\"bye-bx-bl-img\" aria-hidden=\"true\" href=\"\/en\/blog\/width-guide-bias-tape-most-demanded-sizes\/\" tabindex=\"-1\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/ancho-cinta.webp\" width=\"700\" height=\"500\" loading=\"lazy\" decoding=\"async\" alt=\"Width Guide: Which Bias Tape Sizes Are Most in Demand by Consumers?\"><\/a><div class=\"wp-block-group bye-bx-bl-body\"><span class=\"bye-bx-bl-meta\"><span class=\"bye-bx-bl-tag\">Technical guides<\/span><span>9 min read<\/span><\/span><h3 class=\"wp-block-heading\"><a href=\"\/en\/blog\/width-guide-bias-tape-most-demanded-sizes\/\">Width Guide: Which Bias Tape Sizes Are Most in Demand by Consumers?<\/a><\/h3><p class=\"wp-block-paragraph\">Discover which bias tape sizes are most requested by consumers. A technical guide on widths and formats to choose the perfect binding with Byetsa.<\/p><a class=\"bye-bx-more\" href=\"\/en\/blog\/width-guide-bias-tape-most-demanded-sizes\/\">Read article<\/a><\/div><\/article><article class=\"wp-block-group bye-bx-bl-card\"><a class=\"bye-bx-bl-img\" aria-hidden=\"true\" href=\"\/en\/blog\/cotton-vs-polyester-bias-tape-technical-guide\/\" tabindex=\"-1\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/Algodon_cinta-al-bies_Byetsa.webp\" width=\"800\" height=\"574\" loading=\"lazy\" decoding=\"async\" alt=\"Cotton vs. Polyester Bias Tape: Technical Guide for Industrial Garment Manufacturing\"><\/a><div class=\"wp-block-group bye-bx-bl-body\"><span class=\"bye-bx-bl-meta\"><span class=\"bye-bx-bl-tag\">Technical guides<\/span><span>8 min read<\/span><\/span><h3 class=\"wp-block-heading\"><a href=\"\/en\/blog\/cotton-vs-polyester-bias-tape-technical-guide\/\">Cotton vs. Polyester Bias Tape: Technical Guide for Industrial Garment Manufacturing<\/a><\/h3><p class=\"wp-block-paragraph\">Cotton or polyester bias tape? We analyse technical differences, properties and industrial performance. Choose the best tape for your garments with Byetsa.<\/p><a class=\"bye-bx-more\" href=\"\/en\/blog\/cotton-vs-polyester-bias-tape-technical-guide\/\">Read article<\/a><\/div><\/article><article class=\"wp-block-group bye-bx-bl-card\"><a class=\"bye-bx-bl-img\" aria-hidden=\"true\" href=\"\/en\/blog\/what-is-bias-binding-tape-used-for\/\" tabindex=\"-1\"><img src=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/cinta_bies_en_la_industria_destacada.webp\" width=\"600\" height=\"500\" loading=\"lazy\" decoding=\"async\" alt=\"What is bias binding tape used for?\"><\/a><div class=\"wp-block-group bye-bx-bl-body\"><span class=\"bye-bx-bl-meta\"><span class=\"bye-bx-bl-tag\">Technical guides<\/span><span>8 min read<\/span><\/span><h3 class=\"wp-block-heading\"><a href=\"\/en\/blog\/what-is-bias-binding-tape-used-for\/\">What is bias binding tape used for?<\/a><\/h3><p class=\"wp-block-paragraph\">Bias binding tape is a strip of fabric cut at 45\u00b0 that finishes, reinforces and decorates edges. Find out what it is, what it\u2019s used for and its main uses by sector.<\/p><a class=\"bye-bx-more\" href=\"\/en\/blog\/what-is-bias-binding-tape-used-for\/\">Read article<\/a><\/div><\/article><\/div><p class=\"bye-bx-artrel-all wp-block-paragraph\"><a class=\"bye-bx-btn bye-bx-btn--ghost\" href=\"\/en\/blog\/\">View all articles <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14M13 6l6 6-6 6\"><\/path><\/svg><\/a><\/p><\/section><\/div><section id=\"contacto\" class=\"wp-block-group bye-bx-contact\"><div class=\"wp-block-group bye-bx-wrap bye-bx-contact-grid\"><div class=\"wp-block-group\"><span class=\"bye-bx-kicker\">Trade contact<\/span><h2 class=\"wp-block-heading\">Do you have a question about bias binding?<\/h2><p class=\"wp-block-paragraph\">If you have any questions about our products or need personalised advice, please do not hesitate to contact our team. We are here to help you in any way we can. Write to us!<\/p><ul class=\"bye-bx-contact-list wp-block-list\"><li><span>Phone<\/span><a href=\"tel:+34938744098\">93 874 40 98<\/a><\/li><li><span>Email<\/span><a href=\"mailto:info@byetsa.es\">info@byetsa.es<\/a><\/li><li><span>Address<\/span>C\/ Art\u00e9s, 4 \u00b7 Pol. Ind. Els Dolors \u00b7 08243 Manresa (Barcelona)<\/li><\/ul><div class=\"wp-block-group bye-bx-ctas\"><a class=\"bye-bx-btn bye-bx-btn--light\" href=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/Catalogo-industrial-2026-Byetsa.pdf\"><svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12M7 10l5 5 5-5M5 21h14\"><\/path><\/svg> Industrial catalogue 2026<\/a><a class=\"bye-bx-btn bye-bx-btn--light\" href=\"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/Catalogo-merceria-Byetsa-2026.pdf\"><svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 3v12M7 10l5 5 5-5M5 21h14\"><\/path><\/svg> Haberdashery catalogue 2026<\/a><\/div><\/div><div class=\"wp-block-group bye-bx-form\"><p class=\"bye-bx-form-title wp-block-paragraph\">Tell us what you need<\/p><p class=\"wp-block-paragraph\">We will reply with the right reference, format and width for your production.<\/p>\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f768-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"768\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/posts\/1271#wpcf7-f768-o1\" method=\"post\" class=\"wpcf7-form init bye-form\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\" toolname=\"solicitar_informacion\" tooldescription=\"Ask Byetsa for information, a quote or samples of bias binding tapes; a person from the sales team replies.\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"768\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f768-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"bye-js\" value=\"0\" \/>\n<\/fieldset>\n<div class=\"bye-bx-form-grid\"><div class=\"bye-bx-field\"><label for=\"f-nom\">Full name *<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"nombre\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" id=\"f-nom\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"nombre\" \/><\/span><\/div><div class=\"bye-bx-field\"><label for=\"f-emp\">Company<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"empresa\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" id=\"f-emp\" autocomplete=\"organization\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"empresa\" \/><\/span><\/div><div class=\"bye-bx-field\"><label for=\"f-mail\">Email address *<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" id=\"f-mail\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"email\" \/><\/span><\/div><div class=\"bye-bx-field\"><label for=\"f-tel\">Phone<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"telefono\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" id=\"f-tel\" autocomplete=\"tel\" aria-invalid=\"false\" value=\"\" type=\"tel\" name=\"telefono\" \/><\/span><\/div><div class=\"bye-bx-field bye-bx-field--full\"><label for=\"f-tipo\">Customer type<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"tipo\"><select class=\"wpcf7-form-control wpcf7-select\" id=\"f-tipo\" aria-invalid=\"false\" name=\"tipo\"><option value=\"\">Select an option<\/option><option value=\"Industry \/ garment manufacturing\">Industry \/ garment manufacturing<\/option><option value=\"Brand or designer\">Brand or designer<\/option><option value=\"Haberdashery\">Haberdashery<\/option><option value=\"Distributor\">Distributor<\/option><option value=\"Other\">Other<\/option><\/select><\/span><\/div><div class=\"bye-bx-field bye-bx-field--full\"><label for=\"f-msg\">Message *<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"mensaje\"><textarea cols=\"40\" rows=\"2\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" id=\"f-msg\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Material, width, format, colour and approximate quantity\" name=\"mensaje\"><\/textarea><\/span><\/div><label class=\"bye-bx-check\"><span class=\"wpcf7-form-control-wrap\" data-name=\"privacidad\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"privacidad\" value=\"1\" aria-invalid=\"false\" \/><\/span><\/span><\/span> <span>I have read and accept the <a href=\"\/en\/privacy-policy\/\">privacy policy<\/a>.<\/span><\/label><button class=\"bye-bx-btn bye-bx-btn--primary\" type=\"submit\">Send enquiry <svg aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14M13 6l6 6-6 6\"><\/path><\/svg><\/button><\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<\/div><\/div><\/section><div class=\"wp-block-group bye-bx-mbar\"><a class=\"bye-bx-btn bye-bx-btn--primary\" href=\"#contacto\">Request information<\/a><a class=\"bye-bx-btn bye-bx-btn--ghost\" href=\"tel:+34938744098\">Call<\/a><\/div><\/div><\/section><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Home\u203aBlog\u203aTechnical guides\u203aTechnical differences between Bias Tape, Piping with\u2026 Technical differences between bias tape, corded piping and flat piping We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa. By Francesco ZagnoniPublished on 20 January 2026Updated on 8 April 20268 min read ... <a title=\"Technical differences between bias tape, corded piping and flat piping\" class=\"read-more\" href=\"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/\" aria-label=\"Read more about Technical differences between bias tape, corded piping and flat piping\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_vg_translation_of":"207","_vg_lang":"en-us","_vg_wpml_state":"{\"lang\":\"en-us\",\"trid\":\"208\",\"src\":\"es\"}","bye_body":"bye avada-image-rollover-circle-no avada-image-rollover-direction-fade fusion-body no-mobile-totop fusion-disable-outline layout-wide-mode fusion-top-header fusion-show-pagination-text awb-link-decoration bx-page byh-on","bye_robots":"index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large","rank_math_title":"Technical differences: Bias tape and Piping | Byetsa","rank_math_description":"We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa.","rank_math_focus_keyword":"Technical differences","_bye_jsonld":"[{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Organization\", \"@id\": \"https:\/\/byetsa.com\/en\/#organization\", \"name\": \"Byetsa\", \"legalName\": \"Bieses y Elementos Textiles, S.A.\", \"url\": \"https:\/\/byetsa.com\/en\/\", \"logo\": \"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/logo-red-1.webp\", \"foundingDate\": \"1969\", \"telephone\": \"+34 938 744 098\", \"email\": \"info@byetsa.es\", \"address\": {\"@type\": \"PostalAddress\", \"streetAddress\": \"C\/ Art\u00e9s, 4, Pol. Ind. Els Dolors\", \"postalCode\": \"08243\", \"addressLocality\": \"Manresa\", \"addressRegion\": \"Barcelona\", \"addressCountry\": \"ES\"}, \"brand\": [{\"@type\": \"Brand\", \"name\": \"Fany\"}, {\"@type\": \"Brand\", \"name\": \"Byor\"}], \"knowsAbout\": [\"cinta al bies\", \"bies perfilado\", \"vivos con alma\", \"bies para confecci\u00f3n\"]}, {\"@type\": \"WebSite\", \"@id\": \"https:\/\/byetsa.com\/en\/#website\", \"url\": \"https:\/\/byetsa.com\/en\/\", \"name\": \"Byetsa\", \"inLanguage\": \"en-GB\", \"publisher\": {\"@id\": \"https:\/\/byetsa.com\/en\/#organization\"}}, {\"@type\": \"WebPage\", \"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#webpage\", \"url\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/\", \"name\": \"Technical differences between bias tape, corded piping and flat piping\", \"description\": \"We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa.\", \"inLanguage\": \"en-GB\", \"isPartOf\": {\"@id\": \"https:\/\/byetsa.com\/en\/#website\"}, \"breadcrumb\": {\"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#breadcrumb\"}, \"primaryImageOfPage\": \"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/cinta-al-bies-y-vivos-1.webp\"}, {\"@type\": \"BlogPosting\", \"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#article\", \"headline\": \"Technical differences between bias tape, corded piping and flat piping\", \"description\": \"We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa.\", \"image\": \"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/cinta-al-bies-y-vivos-1.webp\", \"datePublished\": \"2026-01-20T16:36:36+02:00\", \"dateModified\": \"2026-04-08T11:16:05+02:00\", \"author\": {\"@id\": \"https:\/\/byetsa.com\/en\/author\/francesco-zagnoni\/#person\"}, \"publisher\": {\"@id\": \"https:\/\/byetsa.com\/en\/#organization\"}, \"mainEntityOfPage\": {\"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#webpage\"}, \"articleSection\": \"Technical guides\", \"inLanguage\": \"en-GB\", \"wordCount\": 1472, \"abstract\": \"Bias binding wraps the raw edge to close it and give it a clean finish; piping is inserted between two fabrics to define and reinforce the seam. Corded piping has an inner cord that gives it relief; flat piping is flat.\", \"isPartOf\": {\"@id\": \"https:\/\/byetsa.com\/en\/blog\/#blog\"}}, {\"@type\": \"BreadcrumbList\", \"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#breadcrumb\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/byetsa.com\/en\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Blog\", \"item\": \"https:\/\/byetsa.com\/en\/blog\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Technical guides\", \"item\": \"https:\/\/byetsa.com\/blog\/?tema=tecnica\"}, {\"@type\": \"ListItem\", \"position\": 4, \"name\": \"Technical differences between Bias Tape, Piping with\u2026\", \"item\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/\"}]}, {\"@type\": \"Person\", \"@id\": \"https:\/\/byetsa.com\/en\/author\/francesco-zagnoni\/#person\", \"name\": \"Francesco Zagnoni\", \"url\": \"https:\/\/byetsa.com\/en\/author\/francesco-zagnoni\/\", \"image\": \"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/francesco-zagnoni.webp\", \"jobTitle\": \"Sales Manager\", \"description\": \"Textile industry specialist with over 20 years' experience in sales management for fashion, accessories and fabrics. My approach is based on strategic advice, analysing each customer's needs to always offer the ideal product.\", \"worksFor\": {\"@id\": \"https:\/\/byetsa.com\/en\/#organization\"}, \"sameAs\": [\"https:\/\/www.linkedin.com\/in\/zagnonif\/\"], \"knowsAbout\": [\"Bias binding\", \"Textile industry\", \"Fashion and accessories\", \"Haberdashery\", \"Industrial garment making\"]}, {\"@type\": \"FAQPage\", \"@id\": \"https:\/\/byetsa.com\/en\/blog\/technical-differences-bias-tape-piping-with-cord-without-cord\/#faq\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can piping be used instead of bias binding to finish a neckline?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For necklines, armholes and curved hems, the right option is bias binding. It wraps the seam allowance, protects it from fraying and, because it is flat and flexible, does not create uncomfortable bulk against the skin. Piping, on the other hand, is inserted into a joining seam: its function is to define and reinforce the line, not to close the edge.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the cord in corded piping made of?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cord can be twisted cotton, polyester, polypropylene or even rubber, depending on the stiffness required. Its diameter must suit the fabric: a cord that is too thick in a fine fabric causes puckering and tears, and one that is too thin in a heavy fabric disappears visually. It must also be compatible with how the garment is washed.\"}}, {\"@type\": \"Question\", \"name\": \"Why can corded piping become distorted after the garment is washed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If the cord is cotton and has not been properly pre-shrunk, it can shrink in the wash and distort the whole seam. That is why the cord material must be compatible with the washing treatment planned for the garment. Byetsa guarantees dimensional compatibility between the tape and the cord to prevent this kind of defect after washing.\"}}, {\"@type\": \"Question\", \"name\": \"Which presser foot do you need to sew corded piping on an industrial machine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You need a presser foot with a groove or channel underneath whose size matches the diameter of the piping, so that the cord glides without being flattened. A single-toe foot, zip-type or adjustable, is also used, as it lets you sew very close to the cord. For thick upholstery piping, it is best to work with double or triple feed.\"}}, {\"@type\": \"Question\", \"name\": \"Which is more economical in production, bias binding or corded piping?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Corded piping tends to make production more expensive because it adds an extra material, the cord, and requires a slower or more specialised sewing operation. Bias binding, being a closing operation, often optimises costs because it removes the need to overlock or serge the edges beforehand. The final choice depends on the function, the look and the use of the product.\"}}]}]}]","bye_tarjeta":"{\"tema\": \"tecnica\", \"q\": \"technical differences between bias tape, piping with cord, and piping without cord we analyze the technical differences between bias tape, piping with cord, and piping without cord. choose the perfect finish for your industrial sewing project with byetsa.\", \"etiqueta\": \"Technical guides\", \"fecha_txt\": \"20 Jan 2026\", \"lectura\": \"8 min read\", \"titulo\": \"Technical differences between bias tape, corded piping and flat piping\", \"extracto\": \"We analyse the technical differences between bias tape, corded piping and flat piping. Choose the perfect finish for your industrial sewing project with Byetsa.\", \"mas\": \"Read article\", \"img\": {\"src\": \"https:\/\/byetsa.com\/wp-content\/uploads\/2026\/10\/cinta-al-bies-y-vivos-1.webp\", \"id\": 467, \"alt\": \"Technical differences between bias tape, corded piping and flat piping\", \"width\": \"700\", \"height\": \"500\", \"loading\": \"lazy\", \"decoding\": \"async\"}}","bye_tema":"tecnica"},"categories":[10],"tags":[],"class_list":["post-1271","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/posts\/1271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/comments?post=1271"}],"version-history":[{"count":2,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/posts\/1271\/revisions"}],"predecessor-version":[{"id":1365,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/posts\/1271\/revisions\/1365"}],"wp:attachment":[{"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/media?parent=1271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/categories?post=1271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byetsa.com\/en\/wp-json\/wp\/v2\/tags?post=1271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}