Dave Naughton - US Patent # 7,897,087

Document created by Dave Naughton on Aug 22, 2014
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  A method of manufacturing a molded article with a mold having an   inner surface is provided. The method includes the steps of   applying a substance to the inner surface of the mold,   introducing a thermoplastic resin into the mold and onto the   substance, defining a molded article having a surface, and   maintaining contact of the thermoplastic resin and the substance   for a predetermined time period. The thermoplastic resin has a   predetermined heated energy and at least a portion of the heat   energy is transferred to the substance. During the predetermined   time period, the substance diffuses through at least a portion of   the surface of the molded article.

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