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:
Apr. 18, 2006

Filed:

Jan. 12, 2004
Applicants:

Chongmin Kim, Bloomfield Township, MI (US);

Gary A. Kruger, Troy, MI (US);

Inventors:

Chongmin Kim, Bloomfield Township, MI (US);

Gary A. Kruger, Troy, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/10 (2006.01); B21D 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of quick-plastic-forming a component from a sheet metal blank in multiple forming stages of single-action tooling along a transfer line. The blank is transferred from a prebending station to a preforming station along the transfer line, wherein the blank is preformed by a single-action forming tool into a preform blank. The preform blank is then transferred from the preforming station to a finish-forming station along the transfer line, wherein the blank is finish-formed by a single-action forming tool into the component. The component is transferred from the finish-forming station to a cooling station along the transfer line. The transfer steps are carried out by a reciprocating transfer mechanism that simultaneously transfers the blanks and component from station to station along the transfer line.


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