Two-component loop sewing yarn and manufacture thereof

Details Two-component loop sewing yarn and manufacture thereof Two-component loop sewing yarn and manufacture thereof

1993-12-03

1994-11-01

Crowder, Clifford D.

Textiles: manufacturing

Thread finishing

Surface modification of running length

28240, 28246, D02G 116, D02J 122

Patent

active

053597591

ABSTRACT:
Two-component loop sewing yarn composed of core and effect filaments of high tenacity and low shrinkage made of synthetic polymers, having an ultimate tenacity of above 40 cN/tex, a thermoshrinkage at 180.degree. C. of below 8% and an ultimate tensile strength elongation of below 18%, has a total count of 200 to 900 dtex, its core filaments and effect filaments being in a weight ratio of 95:5 to 70:30 with the linear density of the core filaments being 8 to 1.2 dtex and that of the effect filaments being 4.5 to 1 dtex.

REFERENCES:
patent: 3423809 (1969-01-01), Schmitt
patent: 4319447 (1982-03-01), Barron
patent: 4437301 (1984-03-01), Eschenbach et al.
patent: 4467594 (1984-08-01), Eschenbach et al.
patent: 4567720 (1986-02-01), Price
patent: 4896407 (1990-01-01), Haynes
patent: 5083419 (1992-01-01), Greifeneder et al.
patent: 5100729 (1992-03-01), Jacob et al.
patent: 5146738 (1992-09-01), Greifeneder et al.

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