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:
Sep. 17, 2024

Filed:

Jul. 23, 2021
Applicant:

Sumitomo Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Masayuki Ishizuka, Ehime, JP;

Kimihiro Nogiwa, Ehime, JP;

Akihiro Ide, Ehime, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 26/035 (2011.01); B21D 26/041 (2011.01); B21D 26/045 (2011.01); B21D 37/10 (2006.01); B21D 37/16 (2006.01);
U.S. Cl.
CPC ...
B21D 26/035 (2013.01); B21D 26/041 (2013.01); B21D 26/045 (2013.01); B21D 37/10 (2013.01); B21D 37/16 (2013.01);
Abstract

A forming system for forming a metal pipe having a hollow shape includes a forming apparatus including a gas supply portion that supplies gas into a heated metal pipe material when forming the metal pipe, and a discharge unit that discharges the gas into the formed metal pipe, in which an exhaust port of the discharge unit is positioned in an internal space of a structure including the internal space.


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