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Lockstitch Machine
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STITCHES PER INCH (SPI) - WHAT YOU SHOULD KNOW
www.amefird.comlockstitch buttonhole machine. When setting standards for stitches per inch, you should always keep in mind that more stitches per inch used in a seam requires longer sewing cycles to complete the seam. Longer sewing cycles translates in to higher labor costs and lower production levels. A sewing machine …
Footwear Glossary Shoe Construction Terminology
www.amefird.comThe outsole is then attached by means of a lockstitch sole stitching machine. This seam consists of heavy needle and bobbin threads which are drawn up tightly into the welt and sole. Gore: An elastic panel stitched into either side of a shoe’s vamp in order to make it more comfortable and