Title:
DEVICE FOR PUNCHING FORMED ARTICLE
Document Type and Number:
Japanese Patent JP3693517
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent pressing/holding force from being inhomogeneous when punching is executed while pressing and holding a formed article which is beforehand formed into a prescribed face shape.
SOLUTION: When the formed article W which is press-formed is punched with a cutter member 7, by locally pressing the periphery of the part to be punched of the formed article W with plural pressing rods 6 and the article is held between the rods and receiving members 4. The shape parts 4g, 6g profiling the face shape of the formed article W are formed on the top surface of the receiving member 4 and bottom surface of the pressing rod 6 and also, by forming a plane part 6f on the side face of the pressing rod 6 and abutting a regulating member 13 on the plane part 6f, the change in the direction is prevented.
Inventors:
Nakajima Toyozou
Application Number:
JP6476299A
Publication Date:
September 07, 2005
Filing Date:
March 11, 1999
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B21D28/00; B21D28/02; B21D43/00; B21D53/86; B21D53/88; (IPC1-7): B21D28/02; B21D43/00
Domestic Patent References:
| JP5277582A | ||||
| JP11725A |
Attorney, Agent or Firm:
Yu Koyama
Tomiho Inamoto
Osamu Kataoka
Tomiho Inamoto
Osamu Kataoka
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