Patent · US Expired

Ink-jet recording apparatus

US6036299A · kind A · utility

38Cited by
0References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1997
Grant dateMar 14, 2000
Priority date
Expiry dateDec 23, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/19
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Ink is sucked in a first amount from recording heads by applying negative pressure of suction pumps to the recording heads in a state in which communication between the recording heads and the atmosphere is cut off by sealing the recording heads by means of caps. The ink in the caps is then discharged by causing negative pressure of the suction pumps to act in a state in which the caps are made to communicate with the atmosphere, and then wiping is effected by a wiping blade.

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