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. 06, 1982
Filed:
Feb. 07, 1980
Applicant:
Inventors:
Gunther Voss, Brietbrunn, DE;
Peter Gruber, Biberach an der Riss, DE;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264109 ; 264213 ; 264338 ; 427-3 ; 427133 ; 427421 ;
Abstract
A method for spraying compression tools, for example, consisting of upper and lower die and matrix, of machines for the manufacture of molded articles, which comprises applying dissolved, molten or suspended lubricants to the tool surfaces, generally before each compression operation, by means of an intermittently and briefly spraying nozzle system.