发明名称 A PLASTIC MOLDING AND A METHOD OF ITS MANUFACTURE
摘要 <p>In a plastic molding such as key top with signs or letters appearing on its face, comprising a first part molding (11) formed on its top with projections defining an enclosed area and a second part molding (12) of a color other than that of the first part molding, adhered on the surface of the first part molding allowing ends of projections exposed, the invention discloses that the first part molding is formed like meshes with a number of through holes, and the projections correspond to through holes, the second part molding is caused to adhere the first part molding to be buried in plastic material of the second part molding, part of plastic material of the first part molding is filled into the enclosed area by way of the through holes. The investion also concerns a method of making such plastic molding, and an inner member (15) of the mold die may be used commonly regardless of the sign or letter to be provided to the plastic molding.</p>
申请公布号 EP0055174(B1) 申请公布日期 1986.08.13
申请号 EP19810402008 申请日期 1981.12.16
申请人 FUJITSU LIMITED 发明人 MASAHIKO, SHIHO;YASUNORI, SATO
分类号 B29C45/14;B29C45/16;B29L31/00;B41J5/12;H01H11/00;(IPC1-7):B41J5/12 主分类号 B29C45/14
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