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:
Oct. 02, 2012

Filed:

Jun. 05, 2008
Applicants:

Yasuo Takahashi, Narashino, JP;

Toshinori Mizuguchi, Tokyo, JP;

Hirohumi Kondo, Fuji, JP;

Shinji Shiokawa, Fujinomiya, JP;

Yukikazu Takahashi, Fuji, JP;

Nobuhide Suzuki, Fuji, JP;

Inventors:

Yasuo Takahashi, Narashino, JP;

Toshinori Mizuguchi, Tokyo, JP;

Hirohumi Kondo, Fuji, JP;

Shinji Shiokawa, Fujinomiya, JP;

Yukikazu Takahashi, Fuji, JP;

Nobuhide Suzuki, Fuji, JP;

Assignees:

Nippon Steel Corporation, Tokyo, JP;

Unipres Corporation, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B23K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

This manufacturing method of a fuel tank is for manufacturing a metallic fuel tank having a concavo-convex portion in a course of seam welding using a seam welder, wherein the seam welding is performed using the seam welder provided with a non-interfering space where interference with the fuel tank is avoided, while changing the position of the fuel tank relative to the seam welder.


Find Patent Forward Citations

Loading…