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:
Aug. 20, 2019

Filed:

Dec. 16, 2014
Applicant:

Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;

Inventors:

Yuto Sakane, Kobe, JP;

Yoshihide Imamura, Kobe, JP;

Kohei Mikami, Akashi, JP;

Hayato Iwasaki, Kobe, JP;

Hiroshi Kitano, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/14 (2006.01); B21D 37/16 (2006.01);
U.S. Cl.
CPC ...
B21D 22/14 (2013.01); B21D 37/16 (2013.01);
Abstract

A spinning forming device includes: a rotating shaft that rotates a plate to be formed; a processing tool that presses a transform target portion of the plate to transform the plate; and a heater that locally heats the transform target portion by induction heating. The heater includes an electric conducting pipe, and the electric conducting pipe includes a coil portion extending in a circumferential direction of the rotating shaft and having a doubled circular-arc shape facing the plate. A cooling liquid circulates through the electric conducting pipe by a circulating device.


Find Patent Forward Citations

Loading…