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:
Feb. 10, 1981
Filed:
Oct. 20, 1978
Applicant:
Inventors:
Friedrich Koch, Achim, DE;
Norbert Thiele, Bremen, DE;
Assignee:
Desma-Werke GmbH, Achim, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29H / ;
U.S. Cl.
CPC ...
425547 ; 425554 ; 425444 ; 425588 ; 425572 ;
Abstract
The invention relates to a mould, more particularly an injection mould, for the production of half-finished mouldings or parisons, more particularly Apex rings, from work materials on a rubber basis in a mould cavity bounded by at least two mould parts, more particularly by an upper mould or a lower mould and an intermediate plate.