METHOD FOR MANUFACTURING GLASS FIBER-REINFORCED RESIN MOLDINGS
    1.
    发明公开
    METHOD FOR MANUFACTURING GLASS FIBER-REINFORCED RESIN MOLDINGS 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON MIT GLASFASERNVERSTÄRKTENKUNSTSTOFFGEGENSTÄNDEN

    公开(公告)号:EP1090946A1

    公开(公告)日:2001-04-11

    申请号:EP99922497.5

    申请日:1999-05-26

    CPC分类号: B29C45/0005 C08J3/201

    摘要: In manufacturing glass fiber-reinforced resin moldings, it is important to uniformly disperse glass fibers in a resin. However, if the resin and glass fiber are strongly kneaded for the above purpose, the glass fibers may be finely cut, causing a problem that the reinforcing function of the glass fibers becomes insufficient.
    According to the present invention, a peroxide is mixed into a molding material prepared by mixing glass fibers with a thermoplastic resin, and such a molding material is molded. For example, the peroxide is fed together with the molding material in an injection molding machine, the molding material is heated and kneaded in the molding machine, and the glass fiber mixed molten resin is injected into a mold to obtain a molded body.

    摘要翻译: 在制造玻璃纤维增​​强树脂模制品时,重要的是将玻璃纤维均匀地分散在树脂中。 然而,如果为了上述目的强力捏合树脂和玻璃纤维,玻璃纤维可能被细切,导致玻璃纤维的增强功能不足的问题。 根据本发明,将过氧化物混合到通过将玻璃纤维与热塑性树脂混合制备的成型材料中,并且模制这种成型材料。 例如,将过氧化物与成型材料一起在注塑机中进料,将成型材料在成型机中加热混炼,将玻璃纤维混合熔融树脂注入模具中,得到成形体。