发明名称 成形用金型及びその製造方法並びに光沢度を合致させる方法
摘要 [Problem to be Solved] Provided are a molding die by which a molded article with a reduced gloss can be molded; and a manufacturing method therefor, and provided are a method for matching the gloss levels of molded articles, by which the glosses of the surfaces of the molded articles molded with materials such as different synthetic resins can be matched; a molding die; and a manufacturing method therefor. [Solution] In a molding die 10 according to this invention, gloss control granules 20 comprising 50 to 80 parts by weight of a shape retention fixation base material 22, 30 to 80 parts by weight of a diffuse reflecting surface formation core material 24, and 5 to 10 parts by weight of a roughness enhancement material 26 are adhered to a mold plane 12 of a die at spacings; the gloss control granules 20 are each independently added to form gloss control projections 28 on the mold plane 12 of the die so that a surface of a molded product molded on the die forms a surface with small specular reflection or diffuse reflection; and the gloss control projections 28 having fine, uneven surfaces with recesses and projections are formed at a coating rate of 40 to 80% on the mold plane.
申请公布号 JP5883814(B2) 申请公布日期 2016.03.15
申请号 JP20130046918 申请日期 2013.03.08
申请人 株式会社棚澤八光社 发明人 上田 健一;曽我部 三志
分类号 B29C33/38 主分类号 B29C33/38
代理机构 代理人
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