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 7007529 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 07, 2006

Filed:

May. 12, 2003
Applicants:

Shoji Futamura, Kawasaki, JP;

Keizo Unno, Tokyo, JP;

Inventors:

Shoji Futamura, Kawasaki, JP;

Keizo Unno, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21J 9/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A press forming machine having a slide plate which reciprocates by driving sources between a lower support stand and an upper support plate and has a forming space between the lower support stand and the slide plate. In the press forming machine, a reference plate for a displacement reference for the slide plate is supported on the lower support stand. The driving sources are engaged with the slide plate by the drive shafts of the driving sources to drive and press the slide plate. The drive shaft is provided with a through hole axially extending in a shaft center thereof, and displacement measuring devices each for each of the drive shafts measures the displacement of the slide plate portion corresponding to the through hole with respect to the reference plate, through the through hole. As a result, the displacements at the pressurized points on the slide plate can be measured.


Find Patent Forward Citations

Futamura, Shoji. (2006). Pressing machine (U.S. Patent No. 7007529). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7007529

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

Loading…