发明名称 Glass fiber-reinforced thermoplastic resin pellets and their production process
摘要 A process for producing glass fiber-reinforced thermoplastic resin pellets, which comprises a step of drawing out glass fiber strands from the inside of glass fiber rolls and introducing them into a resin impregnation die, a step of supplying a molten thermoplastic resin into the resin impregnation die and impregnating the glass fiber strands with the thermoplastic resin, a step of drawing out the glass fiber strands impregnated with the thermoplastic resin from the resin impregnation die and cooling and solidifying the thermoplastic resin to obtain a linear molded product, and a step of cutting the molded product into a predetermined length, wherein as the glass fibers, glass fiber strands drawn out from rolls, each roll obtained by bundling monofilaments having a diameter of from 6 to 25 mum and winding them so that the inner diameter will be from 18 to 50 cm, are used.
申请公布号 US6911259(B2) 申请公布日期 2005.06.28
申请号 US20030458270 申请日期 2003.06.11
申请人 ASAHI FIBER GLASS COMPANY, LIMITED 发明人 MIZUKAMI TORU;OZAKI KENGO
分类号 B29B9/14;B29C47/00;B29C70/52;B29K101/12;B29K105/08;C08K7/14;C08L101/00;(IPC1-7):B32B9/00 主分类号 B29B9/14
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