ZIPPER CHAIN WITH BOTTOM STOP AND PRODUCTION METHOD FOR SAID ZIPPER CHAIN

Title:

ZIPPER CHAIN WITH BOTTOM STOP AND PRODUCTION METHOD FOR SAID ZIPPER CHAIN

Document Type and Number:

WIPO Patent Application WO/2012/101919

Kind Code:

A1

Abstract:

Provided are: a zipper chain with a bottom stop, capable of increasing the reinforcing strength of the bottom stop attachment section without using reinforcing tape and capable of preserving aesthetics; and a production method for the zipper chain. The zipper chain with the bottom stop has, at the attachment sites for the bottom stop (106), reinforcing sections (107a, 107b) that are impregnated with curable adhesives (205, 308, 402) and cured, and have a misalignment strength therein of 100 N min. The production method for the zipper chain with the bottom stop includes: a step (A) that prepares the zipper chain having a plurality of inter-element gaps; a step (B) that attaches the bottom stop to each inter-element gap; a step (C) that impregnates each inter-element gap, before or after the step (B), with a curable adhesive having a viscosity of 100-2,000 mPa·S; and a step (D) that cures the curable adhesive impregnated into the inter-element gaps in the step (C).

Inventors:

TOMOHIRO AKIRA (JP)
KONAKA TOSHIMASA (JP)
OHSUGI SHINTARO (JP)
OGYU TAKAYUKI (JP)

Application Number:

PCT/JP2011/078810

Publication Date:

August 02, 2012

Filing Date:

December 13, 2011

Export Citation:

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Assignee:

YKK CORP (JP)
TOMOHIRO AKIRA (JP)
KONAKA TOSHIMASA (JP)
OHSUGI SHINTARO (JP)
OGYU TAKAYUKI (JP)

International Classes:

A44B19/60

Foreign References:

JPH06189811A	1994-07-12
JPH06245806A	1994-09-06
JPS5010888Y1	1975-04-05
JPS5392406U	1978-07-28
JPH06189811A	1994-07-12
JPH06245806A	1994-09-06
JP2005245859A	2005-09-15

Other References: