METHOD FOR MAKING AN OSCILLATING WEIGHT MADE FROM COMPOSITE MATERIALS
    7.
    发明申请
    METHOD FOR MAKING AN OSCILLATING WEIGHT MADE FROM COMPOSITE MATERIALS 有权
    从复合材料制造振荡重量的方法

    公开(公告)号:US20160059452A1

    公开(公告)日:2016-03-03

    申请号:US14763687

    申请日:2014-03-25

    IPC分类号: B29C45/00

    摘要: A method for making an oscillating weight for an automatic winding mechanism of a self-winding watch including a central part made from a first composite material and a heavy sector made from a second composite material charged with heavy metal particles, the method including: forming the central part with a lateral rib and a rebate by injecting the first composite material into a mold; overmolding the heavy sector onto the central part by injecting the second composite material into a mold containing the central part, so that the second composite material fills the rebate and a gap underneath the lateral rib, so that the lateral rib is embedded in the second composite material and the central part and the heavy sector are interlocked.

    摘要翻译: 一种用于自动上链表的自动上链机构的摆动锤的制造方法,所述自动上条手表包括由第一复合材料制成的中心部分和由装有重金属颗粒的第二复合材料制成的重部分,所述方法包括: 通过将第一复合材料注入模具中的具有侧向肋和回扣的中心部分; 通过将第二复合材料注入到包含中心部分的模具中将重的部分包覆成型在中心部分上,使得第二复合材料填充该凹槽和在该横向肋下方的间隙,使得该侧肋嵌入第二复合材料 材料和中央部分和重部分互锁。

    Methods and Systems For The Preparation Of Molded Plastic Articles Having A Structural Barrier Layer
    10.
    发明申请
    Methods and Systems For The Preparation Of Molded Plastic Articles Having A Structural Barrier Layer 有权
    具有结构阻挡层的成型塑料制品的制备方法和系统

    公开(公告)号:US20140272222A1

    公开(公告)日:2014-09-18

    申请号:US14210353

    申请日:2014-03-13

    申请人: KORTEC, INC.

    发明人: Paul M. Swenson

    IPC分类号: B29C45/00 B32B3/26

    摘要: Disclosed herein are methods and systems for the preparation of a co-injection molded multilayer plastic article. Some methods include co-extruding a combined polymeric stream having an interior core stream encased by an inner stream and an outer stream. One or more pulses in a thickness of the interior core stream create portions of an edge of the outer flow stream flowing along different streamlines. A first portion of an outer edge of the interior core stream flows beyond a second portion of the outer edge thereby forming one or more cohesion members that physically interlock the interior layer with the inner layer, with the outer layer or with both. Some embodiments reduce or eliminate a need for addition of an adhesive in the composite stream to prevent delamination of layers of the resulting multilayer plastic article. In some embodiments, cohesion members may be employed to produce a desired cosmetic effect in a resulting article.

    摘要翻译: 本文公开了用于制备共注塑多层塑料制品的方法和系统。 一些方法包括共挤出具有由内流和外流包裹的内部核心流的组合聚合物流。 内部芯流的厚度中的一个或多个脉冲产生沿着不同流线流动的外流的边缘的部分。 内部芯流的外边缘的第一部分流过外边缘的第二部分,从而形成一个或多个内聚构件,其将内层与内层,外层或两者物理地互锁。 一些实施方案减少或消除了在复合流中添加粘合剂的需要,以防止所得多层塑料制品层的分层。 在一些实施方案中,可以使用内聚构件在所得制品中产生所需的美容效果。