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:
May. 10, 2016
Filed:
Mar. 07, 2014
Applicant:
Denso Corporation, Kariya, Aichi-pref., JP;
Inventor:
Ken Kuriki, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/14 (2006.01); B26F 1/24 (2006.01); B21D 28/34 (2006.01); B21D 28/36 (2006.01); B26D 7/00 (2006.01); B26D 5/00 (2006.01);
U.S. Cl.
CPC ...
B26F 1/24 (2013.01); B21D 28/34 (2013.01); B21D 28/36 (2013.01); B26D 5/00 (2013.01); B26D 2007/0012 (2013.01); Y10T 83/05 (2015.04); Y10T 83/8873 (2015.04);
Abstract
A punching apparatus includes a holding part for holding a workpiece, a punch having a punching portion at an axial end thereof, the punching portion being configured to be inserted into the workpiece for punching the workpiece. The punching apparatus further includes a guide part supporting the punch so as to be movable in an axial direction of the punch, and a rotating part for rotating the punch around the axial direction of the punch while the punch is away from the workpiece.