Patent · US Expired

Device for applying designs

US4170958A · kind A · utility

9Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 1977
Grant dateOct 16, 1979
Priority date
Expiry dateDec 13, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S118/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a device for applying designs to advancing webs, particularly textile and similar webs, in which the design liquid is present, prior to application to the web, in the form of a film extending over the web in the width direction an air nozzle in the form of a tube extending across the web close to the film, the tube supported for rotation and for movement back and forth across the web, the tube having a plurality air outlet openings distributed over its surface, and supplied compressed air feed line is used to irregularize the film.

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