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:
Feb. 24, 2015

Filed:

Sep. 20, 2012
Applicant:

Sumitomo Heavy Industries, Ltd., Tokyo, JP;

Inventor:

Masashi Tado, Ehime, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J 7/46 (2006.01); B21J 9/18 (2006.01); B21J 9/20 (2006.01);
U.S. Cl.
CPC ...
B21J 9/20 (2013.01); B21J 9/18 (2013.01);
Abstract

A forging press includes a slide configured to have a die attached thereto; a drive shaft configured to cause the slide to rise and lower by rotating; a flywheel connected to the drive shaft via a clutch; a servomotor connected to the drive shaft; and a control part configured to control respective operations of the clutch and the servomotor, wherein the control part is configured to perform such control as to cause the drive shaft to rotate with the driving of the flywheel in at least one of a rising process, in which the slide is caused to rise, to cause the slide to rise and a lowering process, in which the slide is caused to lower, to cause the slide to lower.


Find Patent Forward Citations

Tado, Masashi. (2015). Forging press and method of controlling same (U.S. Patent No. 8959978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8959978

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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