Before delving into the various categories of specific bias sewing, it is essential to understand the nature and function of these stitches. First, let’s define it: a seam is the result of joining two or more pieces of fabric, leather, or different materials through consecutive stitches.
These unions are essential in the world of design and garment making, and the versatility of Byetsa bias tapes is such that it caters to the demands of an impressive variety of sectors and industries.
A quality seam should not only be aesthetically pleasing but also functional and durable. In this regard, it is crucial to adhere to international standards, particularly ISO 4916:1991 regulations.
While in earlier times before this regulation, seams were categorized in a more basic way – such as flat, overlapped, stitched, and edge-finished – modern classification has evolved and become more comprehensive. Now, we find eight main types of bias sewing, which we will analyze in detail below.