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:
Aug. 19, 1997
Filed:
May. 23, 1994
Applicant:
Inventors:
Emad Batawi, Marthalen, CH;
John Antony Peters, Winterthur, CH;
Assignee:
Sulzer Innotec AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
428 344 ; 428548 ; 29423 ; 29 175 ; 29 176 ; 29 177 ; 29559 ;
Abstract
A parting compound in the form of a monolithic component (3a, 3b) is used in accordance with the invention for the hot forming of encased metal parts (2). This component consists of powder particles strengthened by sintering. The parting compound material is brittle at ambient temperature and at the deforming temperature of the metal parts is plastically deformable or free flowing in a highly viscous manner.