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:
Mar. 10, 2015

Filed:

Apr. 02, 2013
Applicant:

Athena Automation Ltd., Vaughan, CA;

Inventors:

Robert D. Schad, Toronto, CA;

Carsten Link, Burlington, CA;

Assignee:

Athena Automation Ltd., Vaughan, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/20 (2006.01); B29C 45/67 (2006.01);
U.S. Cl.
CPC ...
B29C 33/20 (2013.01); B29C 45/6728 (2013.01);
Abstract

An injection molding machine includes a base and an injection unit mounted to the base, and a first platen for holding a first mold section and a second platen for holding a second mold section. The first and second platens are supported by the base, and are movable along a machine axis between mold-open and mold-closed positions. At least a first tie bar engagement apparatus is associated with a first tie bar and includes a first bore in the first platen for receiving the respective tie bar therethrough at least when the platens are in the mold-closed position; and a first roller mounted to the first platen proximate the first bore. The first roller is rotatable about a first roller axis that is oriented horizontally and perpendicular to the machine axis.


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