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 7150170 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 19, 2006

Filed:

Oct. 13, 2004
Applicants:

Wolfgang Streubel, Detmold, DE;

Norbert Austerhoff, Paderborn, DE;

Rafael Garcia Gomez, Paderborn, DE;

Inventors:

Wolfgang Streubel, Detmold, DE;

Norbert Austerhoff, Paderborn, DE;

Rafael Garcia Gomez, Paderborn, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 23/00 (2006.01); B21B 37/00 (2006.01); B21D 22/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for hydraulic high-pressure forming of a sheet, the apparatus having a top tool and a bottom tool as well as at least one pressure generating unit arranged between the press ram of a mechanical press and the top tool and uses a pressurized medium from the pressure generating unit as a working fluid for hydraulic preforming of the sheet. Contact faces of the tools directly engage with the sheet surface along the clamping area thereof and act to seal off the forming area that are subjected to the working fluid solely by contact sealing.


Find Patent Forward Citations

Streubel, Wolfgang. (2006). Apparatus and process for hydraulic high-pressure forming of a sheet (U.S. Patent No. 7150170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7150170

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

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