The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 20, 2010

Filed:

Mar. 11, 2005
Applicants:

Hiroshi Kadohira, Minamikoma-gun, Yamanashi, JP;

Takeshi Inagaki, Hamamatsu-shi, Shizuoka, JP;

Yuji Mochizuki, Minamikoma-gun, Yamanashi, JP;

Koji Natsuhara, Minamikoma-gun, Yamanashi, JP;

Shouji Mitsuhira, Kawasaki-shi, Kanagawa, JP;

Akio Miyamura, Shiga, JP;

Mieko Miyamura, Legal Representative, Oaza, Gamo-cho, Gamo-gun, Shiga, JP;

Takao Akiyama, Kawasaki-shi, Kanagawa, JP;

Inventors:

Hiroshi Kadohira, Minamikoma-gun, Yamanashi, JP;

Takeshi Inagaki, Hamamatsu-shi, Shizuoka, JP;

Yuji Mochizuki, Minamikoma-gun, Yamanashi, JP;

Koji Natsuhara, Minamikoma-gun, Yamanashi, JP;

Shouji Mitsuhira, Kawasaki-shi, Kanagawa, JP;

Akio Miyamura, Shiga, JP;

Mieko Miyamura, legal representative, Oaza, Gamo-cho, Gamo-gun, Shiga, JP;

Takao Akiyama, Kawasaki-shi, Kanagawa, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 21/00 (2006.01); B21D 22/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric staking die that joins a joined material to a shaping material, wherein a bump is formed in the shaping material, the bump is inlaid in a hole made in the joined material and the electric staking die presses a shaping portion that is a portion exserting from the joined material as well as a part of the bump, have a recess on a pressing surface that presses said shaping portion of said shaping material wherein an open hole of said recess is larger than said hole made in said joined material, has been offered. The volume of the recess room is more than the volume of the shaping portion of the shaping material. The manufacturing facility comprises a supporting table, the electric staking die and a control means. A method to carry out the electrical staking operation using the electric staking die is presented as sufficient strength staking.


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