Method of manufacturing a liquid ejecting head

Details Method of manufacturing a liquid ejecting head Method of manufacturing a liquid ejecting head

2006-04-28

2009-06-09

Trinh, Minh (Department: 3729)

Metal working

Method of mechanical manufacture

Fluid pattern dispersing device making, e.g., ink jet

C029S890090, C347S044000, C347S045000

Reexamination Certificate

active

07543381

ABSTRACT:
A punching apparatus forms a hole at a bottom portion of each of recesses which are formed in a metal plate in advance and arrayed in a first direction. A female die supports the metal plate. A male die is opposed to the recess and provided with a punch array in which a plurality of punches in the first direction. The male die is movable in a second direction perpendicular to the first direction to form the hole with each of the punches. The punches include first punches each having a distal end face which is slant in the second direction. A slant angle of the distal end face corresponds to a warp of the plate member due to the formation of the recesses.

REFERENCES:
patent: 530560 (1894-12-01), Swaney
patent: 1398320 (1921-11-01), Dunsworth
patent: 4428709 (1984-01-01), Peters
patent: 4898056 (1990-02-01), Grobb et al.
patent: 5509773 (1996-04-01), Connor et al.
patent: 6165595 (2000-12-01), Kumagai et al.
patent: 6606926 (2003-08-01), Tsuji et al.
patent: 2003/0121995 (2003-07-01), Akahane et al.
patent: 2004-98164 (2004-04-01), None

Affiliated with

Also associated with

Rating

Method of manufacturing a liquid ejecting head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of manufacturing a liquid ejecting head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufacturing a liquid ejecting head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4124250