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专利名称：Gas-assisted injection molding of
thermosetting polymers
发明人：Len Nunnery,Francis Zappitelli,Jody Riddle申请号：US10127794申请日：20020423公开号：US06576170B1公开日：20030610
专利附图：
摘要：Thermosetting polymer is introduced into a mold at one end thereof to fill saidmold. After a predetermined length of time to permit the thermosetting polymer topolymerize along the wall of the mold to form a wall of the desired thickness, gas is
introduced into said mold at the opposite end to eject the central unpolymerized portionof the thermosetting polymer from the mold, leaving behind in the mold a hollowformed article.
申请人：BULK MOLDING COMPOUNDS, INC.
代理人：Jack Shuman
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