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 |