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:
May. 03, 2016

Filed:

Dec. 20, 2012
Applicant:

Mold-masters (2007) Limited, Georgetown, CA;

Inventor:

Denis Babin, Georgetown, CA;

Assignee:

Mold-Masters (2007) Limited, Georgetown, ON, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/32 (2006.01); B29C 45/17 (2006.01); B29C 45/27 (2006.01); B29C 45/23 (2006.01);
U.S. Cl.
CPC ...
B29C 45/322 (2013.01); B29C 45/1769 (2013.01); B29C 45/32 (2013.01); B29C 2045/237 (2013.01); B29C 2045/2759 (2013.01);
Abstract

Stack mold transfer device are disclosed that include first and second transfer members having respective first and second transfer channels, first and second valve seats, and first and second valve members. The first valve member defining a flow portion and a first sealing surface and the second valve member defining a second sealing surface and a receiving pocket. When the first and second transfer members are in an engaged configuration, the first and second transfer channels form a common transfer channel. When the transfer device is in a closed-flow configuration, the flow of molding material is blocked, and when the transfer device is in an open-flow configuration, the first sealing surface of the first valve member is slidably received in the receiving pocket of the second valve member and the flow portion of the first valve member is positioned to allow molding material flow within the common transfer channel.


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