Patent · US Expired

Liquid ejecting apparatus with variable wiping of a liquid ejection head

US6206497A · kind A · utility

12Cited by
18References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1997
Grant dateMar 27, 2001
Priority date
Expiry dateNov 24, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16552
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A liquid ejecting apparatus, such as an ink-jet printing apparatus includes a blade for wiping a surface of a liquid ejecting head for ejecting a liquid and a device for cleaning the blade with achieving expansion of life and permitting efficient process. The apparatus achieves reduction of frequency of scrubbing contact between the blade and the liquid ejecting surface and high efficiency in recovery process associated with wiping operation and so forth. Also, by providing a washing liquid for the blade upon termination of printing, the blade may be maintained in sufficiently wetted condition.

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