ISO 4916 Seam Types: How to Choose the Right Sewing Machine for Every Seam
Seam type is not a sewing detail; it is a machine decision. ISO 4916 classifies seams by how fabric plies are arranged at the point of stitching [1]. ISO 4915 classifies the stitches that hold those plies together [2]. Buy the machine before reading these two specifications and the result is predictable: a lockstitch machine […]
