Patent · US Expired

Yarn finish applicator

US4926661A · kind A · utility

3Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1989
Grant dateMay 22, 1990
Priority date
Expiry dateMar 15, 2009

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B1/08
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A slotted yarn finish applicator in which yarn contacts the bottom of a slot provided with a passage through which finish is metered. The bottom surface of the slot is modified to include uniformly distributed depressions to improve performance.

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