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:
Jul. 09, 2019
Filed:
Jul. 26, 2017
Applicant:
Fette Compacting Gmbh, Schwarzenbek, DE;
Inventors:
Thomas Heinrich, Stelle, DE;
Stefan Luedemann, Hamburg, DE;
Assignee:
Fette Engineering GmbH, Schwarzenbek, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 43/08 (2006.01); B30B 15/06 (2006.01); B30B 11/04 (2006.01); B30B 15/30 (2006.01); B30B 11/08 (2006.01); B30B 15/00 (2006.01);
U.S. Cl.
CPC ...
B30B 15/065 (2013.01); B30B 11/04 (2013.01); B30B 11/08 (2013.01); B30B 15/0076 (2013.01); B30B 15/302 (2013.01);
Abstract
A punch for a rotary press comprises a shaft with a punch tip at a first end of the shaft and a punch head at the second end of the shaft. The punch head further comprises a mirror surface and a cylindrical surface, as well as intermediate region between the mirror surface and cylindrical surface. The mirror surface defining a central recess surrounded by an annular mirror surface section.