发明名称 Method and device for feeding molten resin, and method for manufacturing molded article by using the fed molten resin
摘要 A method and a device for feeding a molten resin capable of accurately feeding the molten resin without the delay of feed timing by preventing the molten resin from adhering to route members before it seats on a mold to increase the positioning accuracy of the molten metal in the mold, and a method of manufacturing a molded part by using the fed molten resin. Vibration is provided to the route members such as molten resin guide pins (10, 40, 50), throat members (62, 70, 85), and female mold positioned in a route in which the molten resin (25) passes before it seats on the female mold (7, 63) by a vibration imparting device (27) or a gas layer film is formed on the surfaces thereof. Thus, the molten resin can be fed while preventing it from adhering to the route members.
申请公布号 US8043540(B2) 申请公布日期 2011.10.25
申请号 US20100765421 申请日期 2010.04.22
申请人 TOYO SEIKAN KAISHA, LTD. 发明人 TAKEUCHI KIMIO;KUROSAWA TAKAHIRO;ICHIKAWA KENTARO;HIROTA NORIHISA
分类号 B29C47/00 主分类号 B29C47/00
代理机构 代理人
主权项
地址