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:
Aug. 23, 2022

Filed:

May. 28, 2020
Applicant:

Husky Injection Molding Systems Ltd., Bolton, CA;

Inventors:

Sven Kmoch, Platten, DE;

Ralf Walter Fisch, Saarburg, DE;

Derek Robertson McCready, Mississauga, CA;

Renato Papa, Scarborough, CA;

Maxfield Paul Bradshaw, Etobicoke, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/34 (2006.01); B29C 45/17 (2006.01); B29C 45/80 (2006.01); B29C 33/72 (2006.01); B29C 45/33 (2006.01); B29C 45/26 (2006.01);
U.S. Cl.
CPC ...
B29C 45/1753 (2013.01); B29C 33/72 (2013.01); B29C 45/34 (2013.01); B29C 45/80 (2013.01); B29C 45/33 (2013.01); B29C 2045/2683 (2013.01);
Abstract

In an aspect, a mold stack may comprise two adjacent components, one at least partially defining a vent adjustable between a molding configuration and a cleaning configuration. A junction of the components may be adjustable between a molding configuration, wherein mating faces contact one another to define a parting line, and a cleaning configuration, wherein mating faces are separated to create a molding cavity extension therebetween and an auxiliary melt barrier prevents uncontrolled flashing from the extension. In another aspect, a mold shut height adjustment mechanism may include a mold component movable along an operational axis of the mold, a stop member, movable along the axis relative to the mold component, having first and second stops for providing first and second gaps on the front and back sides, respectively, of the mold component when the stop member is deployed, and a spacer for use in selectively deploying the stop member.


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