Patent · US Expired

Two-component loop sewing yarn and manufacture thereof

US5359759A · kind A · utility

8Cited by

9References

12Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Ingolf Jacob · Untermeitingen, DE
Josef Geirhos · Bobingen, DE

Key dates

Filing date	Dec 3, 1993
Grant date	Nov 1, 1994
Priority date	—
Expiry date	Dec 3, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2976
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.