发明名称
摘要 PROBLEM TO BE SOLVED: To simply form gradation in the appearance of a molding comprising colored resin and a transparent or translucent resin. SOLUTION: In a gradation molding method, the colored resin 11 is injected from the gate 1A of a mold 1 to the intermediate part of the mold 1, and the transparent or translucent resin 12 is injected from the gate 1A of the mold 1 into the colored resin 11. The resin 12 breaks through the flow terminal of the colored resin 11 to be extended to the depth side of the mold 1, and the resin 12 which broke through the colored resin 11 is moved around the outside of the flow terminal of the colored resin 11. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP4666587(B2) 申请公布日期 2011.04.06
申请号 JP20050042931 申请日期 2005.02.18
申请人 发明人
分类号 B29C45/16;A46D3/00;B29K21/00 主分类号 B29C45/16
代理机构 代理人
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