| 摘要 |
A stand neck molding method having a double color is provided to improve the outer appearance and durability by molding an integrated stand neck in consideration of the formation thickness between moldings and molding temperature. A stand neck molding method having the double color comprises the following steps of: heating a molding unit at 300‹C and molds a semitransparent color stand neck insert(22) by injecting the predetermined amount of resin, in which colors are melt/mixed, into the molding unit; positioning the stand neck insert right, heating the environment of the molding unit at 300‹C or greater, and molding a transparent stand neck in(24) by integratedly fusing the transparent resin with the stand neck insert; and molding a transparent stand neck out(26) by inserting the stand neck in into a boss hole of a lower part, and then injecting the transparent resin to the molding unit.
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