Patent · US Expired

Head recovery device, head recovery method and ink jet recording apparatus

US6913339B2 · kind B2 · utility

5Cited by
10References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2001
Grant dateJul 5, 2005
Priority date
Expiry dateOct 3, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16508
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A head recovery device for an ink jet recording apparatus is provided with a pigment ink discharge port for discharging pigment ink and a dye ink discharge port for discharging dye ink. The device comprises a pigment ink cap for capping the pigment ink discharging port and a dye ink cap for capping the dye ink discharge port, and, in a predetermined recovery operation, a preliminary discharge is executed from the dye ink discharge port to the pigment ink cap.

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