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    • 5. 发明申请
    • LENS FORMING METAL MOLD, LENS FORMING METHOD AND PICKUP DEVICE
    • 镜头成型金属模具,镜头成型方法和拾取装置
    • US20110215488A1
    • 2011-09-08
    • US13039587
    • 2011-03-03
    • Shungo HANASHIROAkihiro SUGIYAMAHiroshi KANAZAWA
    • Shungo HANASHIROAkihiro SUGIYAMAHiroshi KANAZAWA
    • B29C45/00
    • G02B7/025B29C45/00G02B1/041G11B7/12
    • A metal mold including: a first inner metal mold which forms a first lens surface and a first flat surface portion of a lens; a first outer metal mold which forms a second flat surface portion; a second inner metal mold which forms a second lens surface and a third flat surface portion; and a second outer metal mold which forms a fourth flat surface portion, and wherein a first protruded portion which forms a first concaved portion on the lens is formed all around an outer periphery of the first inner metal mold, the first concaved portion serving as clearance for a burr, and a second protruded portion which forms a second concaved portion on the lens is formed all around an outer periphery of the second inner metal mold, the second concaved portion serving as clearance for a burr.
    • 一种金属模具,包括:形成透镜的第一透镜表面和第一平坦表面部分的第一内部金属模具; 形成第二平坦表面部分的第一外部金属模具; 第二内金属模,其形成第二透镜表面和第三平表面部分; 以及形成第四平面部的第二外金属模,并且其中在所述透镜上形成第一凹部的第一突出部分形成在所述第一内金属模的外周周围,所述第一凹部用作间隙 在第二内金属模具的外周围形成有用于毛刺的第二突出部分,并且形成在透镜上的第二凹部,第二凹部用作毛刺的间隙。