Patent · US Expired

Method for cleaning continuously advancing web-form textile material and device for working the method

US5568739A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 20, 1995
Grant dateOct 29, 1996
Priority date
Expiry dateJun 20, 2015

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B19/0094
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Textile webs that are to be dyed, printed, or otherwise finished must be fed to such a treatment process in a clean condition. For continuous cleaning without large apparatus and without environmental impact, the pile of the textile web is saturated with a liquid containing washing-active substances and compounds which are caused to foam under the effects of heat especially under steam. After steaming, the foam that is produced in the steam for cleaning is vacuumed away with the contaminants it contains.

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