发明名称 TWO-COLOR MOLDED ARTICLE AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To attain an improvement in designedness for consumers who attach great importance in recent years, to thinning, weight reduction and further enhancement of visibility of a display and a design, and also to attain mar resistance and an improvement in properties of wiping of a fingerprint or a stain, in regard to a plastic molded article used for the exterior of a portable game player, a digital camera, a cellular phone or the like. SOLUTION: On the occasion of two-color molding wherein a transparent resin portion for protecting the display and the peripheral portion are molded of different materials, an optical film having a thin-film laminate consisting of thin-film layers having a high refractive index and a low refractive index is molded simultaneously. A thinning and weight reduction of the molded article, the improvement in the visibility of the display and in the designedness and also the enhancement of hardness, the improvement in stainproofness of the optical film molded simultaneously and a consequent improvement in durability, are attained by this method. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008307880(A) 申请公布日期 2008.12.25
申请号 JP20070228646 申请日期 2007.09.04
申请人 TOPPAN PRINTING CO LTD 发明人 SHIRAI TSUTOMU;FUJIWARA MITSUO;YONEYAMA SHIGENOBU;UEGAKI TAKAYUKI
分类号 B29C45/16;B29C45/14;B29K105/20 主分类号 B29C45/16
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