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:
Apr. 24, 1990
Filed:
Mar. 13, 1989
Applicant:
Inventors:
Sabine Donath, Oberhausen, DE;
Peter Grund, Erkrath, DE;
Peter Holz, Linnich, DE;
Udo Jakobs, Krefeld, DE;
Wolfgang Volker, Tonisvorst, DE;
Assignee:
Messer Griesheim GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24C / ; B24B / ;
U.S. Cl.
CPC ...
51426 ; 51425 ; 51-7 ; 51320 ; 51322 ; 51314 ;
Abstract
Molded parts are deburred by being cooled down and treated with an abrasive. The parts are cooled down and circulated by a conveying gas which circulates in a circulation chamber, while the parts are treated with an abrasive introduced into the circulation chamber.