Patent · US Expired

Process for manufacture of textile yarns

US4476079A · kind A · utility

19Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 1983
Grant dateOct 9, 1984
Priority date
Expiry dateOct 7, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/47
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a process for draw fracturing yarn wherein the yarn is passed through a turbulent flow air suction device downstream of where the yarn is drawn and upstream of an air fracturing jet so that broken filaments extending from the yarn will be intermingled and immobilized by entangling them with unbroken filaments in the yarn so as to reduce yarn breaks.

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