发明名称 MANUFACTURE OF FIBER-REINFORCED PLASTIC MOLDED ITEM WITH BOTTOM
摘要 PURPOSE:To obtain the titled product having a high fiber content with good productivity, by placing an uncured fiber-reinforced plastic material in a mold, pressing the material axially by punches to be molded into an item in the shape of a bottomed container, and curing it. CONSTITUTION:For instance, an uncured fiber-reinforced plastic material having a hollow continuous section that has been produced from long fiber and/or short fiber such as a cylindrical stock 2 comprising an inner layer of short fiber 2a and an outer layer of long fiber 2b is placed between a top force 3 and a bottom force 4, and the forces 3, 4 are closed. The material is pressed axially by an upper punch 5 and a lower punch 6 to be molded into an item in the shape of a bottomed container, and then with the mold temperature controlled the molded item is retained in the molds to complete the curing reaction of the plastic thereby producing the intended item.
申请公布号 JPS6032614(A) 申请公布日期 1985.02.19
申请号 JP19830140524 申请日期 1983.08.02
申请人 MITSUBISHI JUKOGYO KK 发明人 TOGAWA SATORU;TAKAGI KOUICHI
分类号 B29C43/02;B29K105/12;B29L22/00 主分类号 B29C43/02
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