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:
Jan. 03, 1989
Filed:
Sep. 28, 1987
Applicant:
Inventors:
Masakatsu Shiga, Machida, JP;
Yuichi Nakamura, Sagamihara, JP;
Assignee:
Aida Engineering, Ltd., Sagamihara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J / ;
U.S. Cl.
CPC ...
72455 ; 100214 ;
Abstract
A frame for a press, including a bed having four corners, upstanding members formed integrally with the bed at its four corners, and bow resisting elements disposed between the bed and the upstanding members so as to resist bowing of the upstanding members under a vertical load on the bed. In one embodiment the bow resisting elements include rib members connected to the bed and extending inside the upstanding members. In another embodiment the bow resisting elements include wedge members wedged between a bolster on the bed and the upstanding members.