Patent · US Expired

Spinneret capillaries

US5259753A · kind A · utility

5Cited by
14References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 1990
Grant dateNov 9, 1993
Priority date
Expiry dateOct 31, 2010

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01D4/02
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A spinneret made from a hardened metal plate having one or more slot shaped capillaries exiting the face of the spinneret. The walls of the capillaries taper toward the face of the spinneret, and each capillary has a length to width ratio of greater than about 2.

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