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:
Aug. 27, 2019
Filed:
Jun. 29, 2015
Applicant:
Západo{hacek Over (C)}eská Univerzita V Plzni, Plze{hacek over (n)}, CZ;
Inventors:
Hana Jirková, Plze{hacek over (n)}, CZ;
Bohuslav Ma{hacek over (s)}ek, Kazn{hacek over (e)}jov, CZ;
Assignee:
Zapadoceska Univerzita V Plzni, Plzen, CZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/02 (2006.01); B21D 22/20 (2006.01); B21D 26/021 (2011.01); B21D 26/033 (2011.01); B21C 47/26 (2006.01); B21B 1/088 (2006.01); C21D 7/13 (2006.01); C21D 1/673 (2006.01);
U.S. Cl.
CPC ...
B21D 22/208 (2013.01); B21B 1/088 (2013.01); B21C 47/262 (2013.01); B21D 22/201 (2013.01); B21D 26/021 (2013.01); B21D 26/033 (2013.01); C21D 1/673 (2013.01); C21D 7/13 (2013.01);
Abstract
The invention relates to a method of manufacturing steel parts of sheet metal by hot deep drawing characterized by bringing the semi-finished product into austenitic condition by heating, subsequently cooling its locations, which would undergo undesirable deformation, to a temperature below the austenite temperature, and then completing the forming process.