Patent · US Expired

Process for texturing synthetic yarns

US4070817A · kind A · utility

8Cited by

8References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Michael Bueb · Leverkusen, DE
Harry Kubitzek
Arthur Langhans
Wolfgang Rellensmann
Wolfram Wagner · Dormagen, DE

Key dates

Filing date	Jan 2, 1976
Grant date	Jan 31, 1978
Priority date	—
Expiry date	Jan 2, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S57/908
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a process for the simultaneous drawing and texturing of synthetic yarns by the false-twist method comprising interlacing the unstretched or partially stretched yarn by means of an interlacing device before entering the texturing zone of the texturing machine.

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