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:
Nov. 19, 2019
Filed:
Jul. 06, 2016
Applicant:
Feintool International Holding Ag, Lyss, CH;
Inventors:
Assignee:
Feintool International Holding AG, Lyss, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B 15/16 (2006.01); B30B 1/32 (2006.01); B21D 22/02 (2006.01);
U.S. Cl.
CPC ...
B30B 15/161 (2013.01); B21D 22/02 (2013.01); B30B 1/32 (2013.01); B30B 15/16 (2013.01); B30B 15/163 (2013.01);
Abstract
In an apparatus and a method for controlling the primary drive of a hydraulically driven fine blanking press, the hydraulic circuit is simplified due to the elimination of hydraulic tubes, and the amount of hydraulic fluid is reduced, while increasing the number of strokes and achieving a simple design for the press.