Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 6, 2010
Patent Application Number
12128328
Date Filed
May 28, 2008
Patent Primary Examiner
Patent abstract
A molding apparatus comprises an upper molding box, a lower mold box, an upper flexible membrane covering an opening of the upper mold box, a lower flexible membrane covering an opening of the lower mold box, a heating system located in the upper mold box, a set of ports located between the upper flexible membrane and the lower flexible membrane capable of being used to draw a vacuum between the upper flexible membrane and the lower flexible membrane, and a displacement system located in the lower mold box under the lower flexible membrane.
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