Procedure and machine to manufacture sliding brooch or zipper slides. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the object of the main patent no. 380,336, granted on june 24, 1972, by: procedure and machine to manufacture slide fasteners or zippers, characterized in that when the rack has a flat part of skirt and a border with edging, the method comprises knitting in warp mesh the skirt portion and, during weaving, placing a cord adjacent to the longitudinal selvedge of the skirt portion as it is knitted, and knitting at least one yarn in the skirt portion during weaving, so that said at least partially pass around the cord and interlock with the other threads of the skirt portion in the vicinity of the cord, to thereby hold the cord to the skirt portion and form its selvedge with edging (Machine-translation by Google Translate, not legally binding)