专利名称:Injection molding method for molding a
hollow article.
发明人:HORIKOSHI, Maki,TANAKA, Yuji,NISHIURA,
Keiji
申请号:EP92904242.2申请日:19920129公开号:EP0529080B2公开日:20051214
摘要:A mold for injection blow molding having large hollow parts (1) is surelyprovided with strength as required by such a mold without depending on ribs which aresimple inner remaining parts unstable positionally and dimensionally. A movable core (5)projecting into the cavity (4) of the metallic mold is displaced by pouring molten resinand pressurized fluid under pressure into said cavity (4) so as to form a support part (2) inthe original position of said movable core (5). With positions and sizes for the movablecore (5) selected, a position and size of a support part (2) to be formed can bedetermined.
申请人:ASAHI CHEMICAL IND
地址:JP
国籍:JP
代理机构:Smulders, Theodorus A.H.J.
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容