发明名称 MANUFACTURE OF MOLDING
摘要 PURPOSE:To enable unnecessary parts to be removed without cutting and facilitate molding of relatively free-cross-sectional configurations by extrusion-molding unnecessary parts to be removed with resin materials being different from the main body part, and then separating the unnecessary parts molded with different materials from the main body. CONSTITUTION:The general part 1A of a molding has a decorative part 11 and attaching parts 12 integrally, and separating parts 1B comprise only the decorative part 11 in which the attaching parts 12 are removed therefrom. The attaching parts 12 are integrally projected from its rear surface side and formed into an arrowhead in its cross-section, and are made up of, e.g. transparent ionomer resin P1. Each attaching part 12 is molded into a predetermined short length in the longitudinal direction and, in the space parts of respective attaching parts 12, unnecessary parts 12a having the same cross-sectional configuration as the attaching parts 12 and consisting of the material different from the attaching parts 12 are once extrusion-molded, and then it is separated and removed as unnecessary parts from the decorative part 11.
申请公布号 JPH05345345(A) 申请公布日期 1993.12.27
申请号 JP19920179228 申请日期 1992.06.12
申请人 TOKAI KOGYO KK 发明人 YADA YUKIHIKO
分类号 B29C47/02;B29C47/90;B29L31/58;(IPC1-7):B29C47/02 主分类号 B29C47/02
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