发明名称 MOLDING DEVICE FOR LAMINATED MOLDED FORM AND MOLDING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To permit not only cost down through the reduction of a charge for molds as well as facility and man hours but also the molding of a laminated molded form by press mold method. SOLUTION: A molding device for laminated molded form is provided with an upper molding tool 6, having a surface side molding surface 6a for molding the surface of the laminated molded form, and a lower molding tool 7, having a rear side molding surface 7a for molding the rear surface of the laminated molded form. The lower molding tool 7 is provided with a gate 8 while the gate 8 is constituted of a two-layer side injection gate and a plurality of sets of arced one-layer side injection gates, formed on a circle about the center of two-layer side injection gate with an equal interval. The two-layer side injection gate is connected to a two-layer side resin pouring port 13, connected to the two-layer side injection nozzle 14, while the plurality of sets of one-layer side injection gates 10 are connected to a one-layer side resin pouring port 11, connected to a one-layer side injection nozzle 12, and the one-layer side injection gates 10 are formed so as to be opened outwardly with respect to the two-layer side injection gate 9.
申请公布号 JPH10278060(A) 申请公布日期 1998.10.20
申请号 JP19970104029 申请日期 1997.04.08
申请人 KASAI KOGYO CO LTD 发明人 OTA TETSUYUKI;HARA MASAHIKO;OONO TATSUFUMI
分类号 B29C43/20;B29C43/34;B29C45/14;B29C45/16;B29L9/00;B29L31/58;(IPC1-7):B29C43/20 主分类号 B29C43/20
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