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Patent

Method of Producing a Fastener Element, Apparatus for Producing the Same, and Product


Application Date:
Mar 16, 2017
USPTO Patent:
US 15312099
Abstract:

A monofilament having, in cross section, a first width and a second width being orthogonal to the first width and being greater than the first width is helically wound about the circumference surface of the mandrel....

Inventors:
Takumi Arai, Toyama (JP)
Yoshihiro Kohsaka, Toyama (JP)
Takahiko Aoki, Toyama (JP)
Takashi Mori, Toyama (JP)
International Classification:
A44B 19/42 (20170316); A44B 19/12 (20170316); B29D 5/06 (20170316); A44B 19/40 (20170316)

Claims

What is claimed is:

1. A method of producing a helical fastener element from a single monofilament, comprising: helically winding a flattened single monofilament about the circumference surface of a mandrel along the axial direction of the mandrel, said flattened single monofilament having, in cross section, a first width and a second width being orthogonal...

Description

TECHNICAL FIELD

The present disclosure relates to a method of producing a fastener element, an apparatus for producing the same, and a product. The product maybe a fastener stringer or a slide fastener.

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