Knit slide fastener
AssigneeYKK Corporation
InventorsYoshio Matsuda, Hidenobu Kato, Yoshito Ikeguchi
Life of this patent
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Abstract
In a knit slide fastener in which a continuous fastener element row is knitted in a fastener element attaching marginal portion of each of fastener tapes simultaneously with the knitting of the fastener tape, the fastener element attaching marginal portion includes a plurality of parallel binding chain stitch yarns extending longitudinally of the marginal portion for holding the fastener element row to the marginal portion. One of the binding chain stitch yarns, which is adjacent to coupling heads of fastener elements, is larger in size than the remaining binding stitch yarns.
Claims7
In a knit slide fastener comprising:
- a pair of warp-knit fastener tapes each including a warp-knit ground structure and having a fastener element attaching marginal portion;
- a pair of continuous fastener element rows each knit in said fastener element attaching marginal portion simultaneously with the knitting of the respective fastener tape, the improvement comprising:
- a plurality of first binding chain stitch yarns extending longitudinally of each said fastener element attaching marginal portion and anchoring each said continuous fastener element row to each said fastener element attaching marginal portion,
- one of said first binding chain stitch yarns, which is situated toward coupling heads of fastener elements of the corresponding continuous fastener element row, being larger in size than the remaining first binding chain stitch yarns.
Dependencies are inferred from the claim text.