| 摘要 |
PURPOSE:To easily obtain the titled products suitable for buttons, interior articles and the like by a method wherein colorless and colored transparent plastic materials are simultaneously injected in a cavity in confluent state and solidified while forming running water pattern or irregular fine mottled pattern. CONSTITUTION:Colorless, transparent plastic material (for example: nylon or the like) 4 in uncured and fluid state and deep brown, transparent plastic material 5 are simultaneously example, injected into a cavity 1 with the original form of a button, for in confluent state through a confluent type nozzle 6 and at the same time are solidified while said materials form mottled pattern 7. After that, said solidified matter is taken out of a mold 2 and is subject to finishing work in order to obtain a finished product A. having tortoiseshell-like appearance with a leg piece 3. |
