发明名称 MOLDING METHOD OF INDICATOR PANEL IN ONE BODY
摘要 PURPOSE:To obtain said panel of a radio, a meter etc. for seeing through their interior, by using the mold composed of a cavity, a core, a slide core, shaping an exterior part with first resin, then molding a window in one body with second resin. CONSTITUTION:A slide core 5 for shaping a concavity at a part opposing to the gate port 8 of the second nozzle from which second resin 9 is poured is provided and at first in the state where said slide core is contacted to a cavity 3 an exterior part 1 is molded by pouring first melted and colored resin 7 from a gate port 6. Then the slide core 5 is moved to the B direction and the space for forming a window part 2 is made. Second transparent resin 9 is poured in this space from the gate port 8 and the window part 2 is formed. In this time, the exterior part 1 and the window part 2 are bonded by heat of melting and an aimed panel is obtained by integral molding.
申请公布号 JPS57187228(A) 申请公布日期 1982.11.17
申请号 JP19810071721 申请日期 1981.05.13
申请人 MATSUSHITA DENKI SANGYO KK 发明人 OONISHI ISAMU
分类号 B29C35/00;B29C45/14;B29C45/16;B29C45/26;B29K105/32;B29L31/34 主分类号 B29C35/00
代理机构 代理人
主权项
地址