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.

Patent No.:

US 7187996 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2007

Filed:

Dec. 20, 2002
Applicants:

Yasuhiko Tanaka, Machida, JP;

Hideki Hayashi, Sagamihara, JP;

Masaki Senda, Machida, JP;

Inventors:

Yasuhiko Tanaka, Machida, JP;

Hideki Hayashi, Sagamihara, JP;

Masaki Senda, Machida, JP;

Assignee:

Aida Engineering, Ltd., Sagamihara, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A press machine uses a crank mechanism which can perform pressing by a pressing force control when a slide exists in a pressing region. When the slide is determined to exist between an initial position and a switching position to the pressing region, the slide is moved down by rotating a motor regularly by a position control system. When the slide is determined to exist in the pressing region, pressing is performed by moving down the slide such that a slide pressing force becomes equal to a set slide pressing force by a pressing force control system.


Find Patent Forward Citations

Tanaka, Yasuhiko. (2007). Press machine (U.S. Patent No. 7187996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7187996

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

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