Warp-knit tape for slide fastener

Details Warp-knit tape for slide fastener Warp-knit tape for slide fastener

1995-08-25

1996-12-24

Calvert, John J.

Textiles: knitting

Fabrics or articles

Incorporated unknitted materials

66195, 24393, A44B 1934, D04B 2100

Patent

active

055864546

ABSTRACT:
In a warp-knit tape for a slide fastener, an element-mounting edge portion comprises a reinforcing core, a double-face chain stitches knitted of two yarns on opposite sides of the core, a weft inlaid structure in which a plurality of weft yarns extending between and laid in the two chain stitches symmetrically on the front and back sides, and part of a ground knit structure of a tape web portion. The chain stitches are knitted alternately with the front and back sides of the element-mounting edge portin, and the symmetrical weft yarns are laid respectively in the front and back sides of the element-mounting edge portion. The web portion has a single-face knit structure knitted by the knitting needles on only one of the front and back sides. The resulting element-mounting edge portion has a substantially rectangular cross section.

REFERENCES:
patent: 3842628 (1974-10-01), Bennett et al.
patent: 4051579 (1977-10-01), Heimberger
patent: 4190935 (1980-03-01), Matsuda
patent: 4265003 (1981-05-01), Matsuda
patent: 4378683 (1983-04-01), Matsuda et al.
patent: 4498316 (1985-02-01), Matsuda
patent: 5457968 (1995-10-01), McClintock et al.

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