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. 14, 2015
Filed:
Feb. 28, 2011
Applicant:
Manfred Lausenhammer, Konz, DE;
Inventor:
Manfred Lausenhammer, Konz, DE;
Assignee:
Mold-Masters (2007) Limited, Georgetown, ON, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01); B29C 45/26 (2006.01); B29C 45/72 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/7312 (2013.01); B29K 2105/253 (2013.01);
Abstract
A cavity insert for a mold stack is disclosed, the cavity insert being dimensioned to define a continuous annular cavity insert cooling chamber. The cavity insert also provides a first and second decompression chamber in fluid communication with each end of the cavity insert cooling chamber. Also disclosed is a chamber extension feature in fluid communication with the cavity insert cooling chamber to promote cooling in the downstream region of the cavity insert.