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    • 44. 发明授权
    • Mold and manufacturing method therefor
    • 模具及其制造方法
    • US08894892B2
    • 2014-11-25
    • US13873814
    • 2013-04-30
    • Fujikura Ltd.
    • Takaharu Hondo
    • B29C59/16H05K3/00H05K3/10
    • B29C59/16H05K3/0014H05K3/005H05K3/107H05K2203/0108
    • Providing a mold and a manufacturing method therefor wherein protrusions are easy to be pressed into a resin base material and the protrusions are easy to be pulled out from the resin base material. The present invention provides a mold comprising a stamping surface (1a) formed depending on a via pattern and a protruding portion (21, 22) formed in convex shape from the stamping surface (1a), wherein the protruding portion has a base portion (111, 121) merging into a main surface of the stamping surface (1a) to have a curvature and a slope portion (113, 123) progressively decreasing in outer diameter thereof from the base portion (111, 121) to a top portion (112, 122) of the protruding portion (21, 22).
    • 提供一种模具及其制造方法,其中突起容易被压入树脂基材中,并且突起容易从树脂基材拉出。 本发明提供一种模具,其具有由通孔图案形成的冲压面(1a)和从冲压面(1a)形成为凸状的突出部(21,22),其中,突出部具有基部(111 ,121)合并到冲压表面(1a)的主表面以具有曲率,并且其外径从基部(111,121)逐渐减小到顶部(112,121)的倾斜部分(113,123) 122)突出部分(21,22)。