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. 14, 2013

Filed:

Apr. 28, 2011
Applicants:

Rick A. Luepke, Fort Worth, TX (US);

Matthew A. Sodergren, Benbrook, TX (US);

Inventors:

Rick A. Luepke, Fort Worth, TX (US);

Matthew A. Sodergren, Benbrook, TX (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mold apparatus comprising a release liner removably securable to a mold tool face by a liner vacuum system configured to hold the release liner in place against the tool face, the liner vacuum system comprising at least one liner vacuum port extending and providing fluid communication between the mold face and a vacuum source. The liner vacuum system is actuable to hold the release liner in place against the tool face in advance of and during material injection and during curing and may be further actuable to subsequently release the tool from the liner, leaving the release liner to be peeled from the cured material.


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