Fastener stringer and slide fastener

Details Fastener stringer and slide fastener Fastener stringer and slide fastener

2011-08-09

2011-08-09

Sandy, Robert J (Department: 3677)

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Having coiled or bent continuous wire interlocking surface

C024S391000, C024S397000, C139S38400B

Reexamination Certificate

active

07992266

ABSTRACT:
A fastener stringer capable of following up stretching/contracting action of a stretchable fabric smoothly by improving a stretching property of an element attaching portion, and capable of preventing breaking of chain if the element attaching portion is stretched, wherein the fastener stringer includes: a woven fastener tape having a tape main portion and an element attaching portion; a continuous fastener element row sewed to the element attaching portion with a non-elastic sewing thread; and an elastic core thread inserted through an interior of the fastener element row, an elastic yarn and a non-elastic yarn are woven into the tape main portion and the element attaching portion as warp yarns while a non-elastic yarn is woven as a weft yarn, and a weaving ratio of the elastic yarn to the non-elastic yarn is larger in the element attaching portion than in the tape main portion.

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