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:
Mar. 13, 2007

Filed:

May. 09, 2003
Applicants:

Takuhiro Ogaki, Iwatsuki, JP;

Munehisa Hattori, Iwatsuki, JP;

Shusaku Takahashi, Iwatsuki, JP;

Masayuki Takei, Iwatsuki, JP;

Hideyuki Tamura, Iwatsuki, JP;

Yuri Takeda, Iwatsuki, JP;

Inventors:

Takuhiro Ogaki, Iwatsuki, JP;

Munehisa Hattori, Iwatsuki, JP;

Shusaku Takahashi, Iwatsuki, JP;

Masayuki Takei, Iwatsuki, JP;

Hideyuki Tamura, Iwatsuki, JP;

Yuri Takeda, Iwatsuki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 27/00 (2006.01); B21D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pressing memberis pressed from the outside against a peripheral wall of a can shellwhose interior is maintained at a predetermined pressure by gas, to form a recess-deformed portionhaving a predetermined shape on the peripheral wall of the can shell. Thereby, three-dimensional patterns can be formed by recess-deforming desired portions of the can shellwhile preventing the strength of the can shellfrom being deteriorated and preventing the inner surface of the can shellfrom being scratched or the coating from being damaged, by which outer shape processing with high design performance can be easily applied to the can shellat a low cost.


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