发明名称 THERMOSETTING RESIN MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
摘要 Embodiments of the present invention provide a thermosetting resin molded article having a surface on which a plated membrane or a painted membrane may be formed without application of a mold release agent, defatting, sanding and primer processing. The thermosetting resin molded article is produced by a method of applying a thermoplastic resin solution obtained by dissolving at least a styrene resin in a solvent to at least a design forming area in a surface of a shaping mold; drying the shaping mold to form a thermoplastic resin membrane; and injecting a thermosetting resin composition into a cavity of the shaping mold and thermally curing the thermosetting resin composition, to obtain a thermosetting resin molded article having a surface on which the thermoplastic resin membrane. The thermoplastic resin solution may be obtained by dissolving the styrene resin and a carbon material in the solvent.
申请公布号 US2016297127(A1) 申请公布日期 2016.10.13
申请号 US201414888200 申请日期 2014.11.04
申请人 PROTO CO., LTD. 发明人 FURUYA Tamio
分类号 B29C45/16;B29C67/24;C25D7/00;C23C18/16;B05D1/04;B29C37/00;C23C18/32 主分类号 B29C45/16
代理机构 代理人
主权项 1. A method for producing a thermosetting resin molded article, the method comprising the steps of: applying a thermoplastic resin solution obtained by dissolving at least a styrene resin in a solvent to at least a design forming area in a surface of a shaping mold; drying the shaping mold to form a thermoplastic resin membrane; and injecting a thermosetting resin composition into a cavity of the shaping mold and thermally curing the thermosetting resin composition, to obtain a thermosetting resin molded article having a surface on which the thermoplastic resin membrane, wherein the styrene resin is a polystyrene, a styrene-acrylonitrile copolymerized resin (SAN resin), an acrylonitrile-butadiene-styrene copolymerized resin (ABS resin) or an acrylonitrile-ethylene-styrene copolymerized resin (AES resin), and wherein a temperature of the shaping mold is 40 to 80° C.
地址 Gunma JP