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.:
Date of Patent:
Oct. 30, 2001
Filed:
Dec. 27, 1999
Applicant:
Inventors:
Lonka B{overscore (u)}rgel, Schwarzenberg, DE;
Frank Schieck, Lauter, DE;
Assignee:
Kuka Werkzeugbau Schwarzenberg GmbH, Schwarzenberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 2/602 ;
U.S. Cl.
CPC ...
B21D 2/602 ;
Abstract
For shaping small radii in edge and corner regions of preformed workpieces or blanks, the invention provides for a postforming of exclusively said edge and corner regions by high liquid pressure. For performing the method an apparatus has a die part (forming insert) with expansion spaces constructed in its edge and corner regions.
B{overscore (u)}rgel, Lonka. (2001). Method and apparatus for forming blanks (U.S. Patent No. 6308545). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6308545
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile