WERKWIJZE VOOR HET VERVAARDIGEN VAN EEN VERDEKT OPGESTELDE RITSSLUITING MET ENKELZIJDIG OPGENAAIDE SLUITELEMENTREEKSEN.

摘要

The invention relates to a sliding clasp fastener of the concealed element type comprising series of coupling elements which are, on one side each, sewn on a carrier tape and consist of a thermo-plastics filament wound in the form of a modified helix, as well as carrier tape, which is folded back on itself on the side which is remote from the series of coupling elements.