发明名称 PROCESS FOR PRODUCTION OF LONG MOLDINGS AND GLASS WITH MOLDING
摘要 An injection molding process for producing long moldings which is freed from short molding without enhancing the injection pressure. According to the molding process, a molten resin injected into a cavity (33) flows at a lowered flow rate in the interstice (34) between a protuberance (31) and a metal mold (22C) because the interstice (34) is narrower than the other part, while it flows sufficiently into the cavity (33) except the interstice (34) to adhere to a glass substrate (21) tightly. Further, the molten resin flows also into a lip-forming concavity (35) to form a lip having a high filling density.
申请公布号 US2010247951(A1) 申请公布日期 2010.09.30
申请号 US20070303798 申请日期 2007.06.08
申请人 NIPPON SHEET GLASS COMPANY, LIMITED 发明人 FUKUSHIMA MASANOBU;NAKAGAWA KIYOMI
分类号 B21D39/00;B29C45/14 主分类号 B21D39/00
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