发明名称 METHOD AND APPARATUS FOR MANUFACTURING PLASTIC PARTS
摘要 PURPOSE:To obtain the titled parts ideal for shielding electric appliances by a method wherein a plastics with a metal filler added flows into a mold and an external magnetic field is applied on one surface thereof to form a conductive layer comprising said metal filler on the one side thereof. CONSTITUTION:A fluid plastics 23 with a metal filler 22 such as Ni filler is poured into a mold 21 made of aluminum or the like and an external magnetic field is applied to one surface thereof with a magnet 24 to move the metal filler 22 through the plastics 23 being concentrated on the one surface thereof. Then, under such a condition, the plastics 23 is hardened to form a conductor layer 22A buried with the metal filler 22 on the inner wall 23A and an insulation layer made of a plastic material on the outer wall 23B. Then, the product is removed from the mold 21 to obtain a desired plastic part.
申请公布号 JPS59230714(A) 申请公布日期 1984.12.25
申请号 JP19830106167 申请日期 1983.06.14
申请人 TOSHIBA KK 发明人 KAMIYAMA DAIJIROU
分类号 H05K9/00;B29B7/00;B29C39/00;B29C39/10;B29C39/26;B29C45/00;B29C70/64;B29C70/88;B32B27/18;(IPC1-7):B29C5/00 主分类号 H05K9/00
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