Patent · US Expired

Washing of elongate materials

US3977220A · kind A · utility

4Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1975
Grant dateAug 31, 1976
Priority date
Expiry dateJan 21, 1995

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B3/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for washing elongate material including means for passing the material sequentially through a plurality of washing and soaking sections by means of a plurality of driving and driven rollers arranged to squeeze the material, as well as to control the feeding of the material through the apparatus.

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