Patent · US Expired

Doctor blade cleaning method and apparatus

US4273655A · kind A · utility

10Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1979
Grant dateJun 16, 1981
Priority date
Expiry dateDec 10, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D33/06
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Doctor blade cleaning apparatus for the removal of solids accumulating thereon which includes a cleaning blade movable through an arcuate path and activating devices for moving the cleaning blade at least over the surface of the doctor blade and to a position away from the doctor blade for the discharge of solids removed therefrom.

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