Patent · US Expired

Apparatus and method for removing contaminants from rollers

US5379695A · kind A · utility

8Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1993
Grant dateJan 10, 1995
Priority date
Expiry dateMay 28, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB08B3/024
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus 10 and method for removing contaminants from a web conveying roller 12 in a machine enclosure 14 comprises a cleaning head 16 that is manually operably controlled external to the machine enclosure 14 so as to resist introducing foreign contaminants into the machine enclosure 14 and reduce environmental emissions. The cleaning head 16 slidably moves lengthwise along the roller to a predetermined location under the influence of first rotatable shaft 30 and is urged into contact with the roller 12 and retracted therefrom under the influence of second rotatable shaft 40.

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