Method of Manufacturing Casing for Electronic Apparatus
    2.
    发明申请
    Method of Manufacturing Casing for Electronic Apparatus 审中-公开
    电子设备制造套管的方法

    公开(公告)号:US20080122137A1

    公开(公告)日:2008-05-29

    申请号:US11886039

    申请日:2006-03-08

    申请人: Koichi Hamaoka

    发明人: Koichi Hamaoka

    IPC分类号: B29C45/16

    摘要: A method of manufacturing a casing for an electronic apparatus, comprising the steps of with the use of injection molding die having a combination of common mold and exchangeable mold so as to be able to form primary molding cavity and secondary molding cavity, disposing in the primary molding cavity a transfer material having a decorative layer superimposed on a base sheet, and thereafter injecting a transparent resin that has a visible light transmittance of 80% or more defined in JIS-K7105 and pencil hardness of F or more defined in JIS-K5600-5-4 thereby obtain primary mold product corresponding to a transparent window portion and simultaneously bonding the decorative layer of the transfer material; and subsequently injecting a resin that has a Izod impact strength 10 KJ/m2 or more defined ASTM-D256 in the secondary molding cavity around the primary molding while holding the primary mold product disposed to thereby form secondary mold product fixed to the primary mold product and simultaneously bonding the decorative layer of the transfer material; and detaching the transfer material from the primary mold product and secondary mold product.

    摘要翻译: 一种制造电子设备用壳体的方法,包括以下步骤:使用具有共模和可交换模的组合的注射模具,以便能够形成初级模腔和二次模腔, 将具有装饰层的转印材料叠加在基材上,然后注入JIS-K7105中定义的可见光透射率为80%以上的透明树脂,JIS-K5600- 从而获得对应于透明窗口部分并同时粘合转印材料的装饰层的初级模具产品; 随后在保持一次模具产品的同时将初始模塑件周围注入具有艾氏冲击强度为10KJ / m 2以上的ASTM-D256的树脂,从而形成二次模具 产品固定在初级模具产品上并同时粘合转印材料的装饰层; 并从第一模具产品和二次模具产品中分离转移材料。