Patent · US Expired

Method of apparatus for removing dust from the surface of a moving web

US3956790A · kind A · utility

19Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1974
Grant dateMay 18, 1976
Priority date
Expiry dateJul 23, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2001/7429
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Dust is removed from a running web by a counterflow liquid bath and downstream application of one or more high velocity air jets to a localized convex curvature of the web, said application of high velocity air jets being accompanied by application of vacuum pressure to remove the mist created by the air jets.

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