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. 30, 1995
Filed:
Feb. 01, 1994
Applicant:
Inventor:
Oriya Fujita, Kanagawa, JP;
Assignee:
Amada Metrecs Company, Limited, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26F / ; B26D / ;
U.S. Cl.
CPC ...
83140 ; 83588 ; 83686 ; 8369891 ;
Abstract
A punching die includes a punch body, a punch driver secured to the punch body, and a punch head provided on an upper portion of the punch driver for movement relative to the punch driver when the punch head is struck by a striker. The punch die further includes a punch guide fitted into the punch body, a stripper plate disposed at a lower portion of the punch guide, a stripping spring interposed between the punch guide and a flange portion of the punch driver, and an elastically deformable damping member interposed between an upper surface of the punch driver and a lower surface of the punch head.