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.

Date of Patent:
Mar. 19, 1991

Filed:

Mar. 05, 1990
Applicant:
Inventors:

Claude Laurent, Annecy, FR;

Paul Rostaing, Vienne, FR;

Rene Lyobard, Saint-Priest, FR;

Assignee:

Rhone-Poulenc Chimie, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72465 ; 72 54 ; 72 57 ; 294211 ; 524262 ; 524267 ; 524394 ; 524398 ; 524588 ; 524730 ; 524731 ; 524783 ; 524862 ; 524478 ; 524 15 ; 524 31 ; 524 32 ;
Abstract

Resilient, crosslinked silicone elastomers shaped as elastoforming dies or form blocks for the stamping of sheet material workpieces, e.g., ultra-thin sheet metal, and well adopted for applications in the automotive industry, comprise a crosslinked fluid organopolysiloxane including at least one silicone-compatible organic or inorganic plasticizer within the crosslinked network thereof, said at least one plasticizer being stable and nonmigrating under elastoforming stamping conditions, and said at least one plasticizer being present in such amount that said plasticized silicone elastomer has a Shore 00 hardness of less than about 40.


Find Patent Forward Citations

Laurent, Claude. (1991). Elastoforming die/form block comprising low-hardness silicone elastomer (U.S. Patent No. 5000029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5000029

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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