Patent · US Expired

Method and apparatus for manufacturing ink jet recording head

US5498306A · kind A · utility

10Cited by
13References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1994
Grant dateMar 12, 1996
Priority date
Expiry dateJul 19, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/767
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to an ink jet head manufacturing method including a pressurizing step for forming liquid passages communicating with discharge openings for discharging ink, by pressurizing to bond a base member and a top member together via wall members defining the liquid passages, except for areas where the liquid passages are formed. The present invention further provides an apparatus for carrying out such ink jet head manufacturing method.

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