Skin engaging member for razor blade assembly
    8.
    发明授权
    Skin engaging member for razor blade assembly 失效
    剃须刀组件的皮肤接合构件

    公开(公告)号:US06182365B2

    公开(公告)日:2001-02-06

    申请号:US08906275

    申请日:1997-08-05

    IPC分类号: B26B2108

    CPC分类号: B26B21/443 B26B21/4018

    摘要: The present invention relates to a skin engaging member for use in a razor blade cartridge assembly or shaving systems of the wet shave type comprising an elongated flexible sheath region and at least one elongated, rigid core region. The core region is surrounded by the sheath such that the outer surface of the core does not intersect the outer surface of the sheath. Generally, the core or cores extend axially throughout the sheath and provide sufficient mechanical strength and rigidity to provide adequate mechanical strength and rigidity to provide adequate mechanical strength to the entire skin engaging member, as initially produced, during the shaving operation and after a significant amount of shaves.

    摘要翻译: 本发明涉及一种用于剃须刀片组件或湿剃剃型剃须系统的皮肤接合件,其包括细长的柔性护套区域和至少一个细长的刚性芯区域。 芯部区域由护套包围,使得芯部的外表面不与护套的外表面相交。 通常,芯或芯在整个护套上轴向延伸,并提供足够的机械强度和刚性,以提供足够的机械强度和刚性,以在剃刮操作期间和在大量量之后为整个皮肤接合构件提供足够的机械强度 的剃须。

    Brush filaments
    9.
    发明授权
    Brush filaments 失效
    刷丝

    公开(公告)号:US5313909A

    公开(公告)日:1994-05-24

    申请号:US971784

    申请日:1992-11-05

    摘要: The invention provides novel, improved wear indicating brush filaments and novel, improved coextrusion process for their manufacture. Essentially, the filaments of the present invention are coextruded filaments which include a longitudinal surface providing a boundary about the cross-sectional area of the filament and the longitudinal surface and/or the cross-sectional area presents a two colored region adapted to provide a visual signal indicative of wear in response to filament use. The filaments can be natural or synthetic materials. In filaments of the present invention, the colored region provides an initial color or color intensity viewable to the user. As wear is produced by continuing use of the filaments, the intensity of the colored region changes to a point which signals the user that the filament no longer provides the requisite performance characteristics for effectively performing its assigned function.

    摘要翻译: 本发明提供新颖的,改进的磨损指示刷丝,以及用于其制造的新型改进的共挤出方法。 基本上,本发明的长丝是共挤出的长丝,其包括提供围绕长丝的横截面面积的边界的纵向表面和/或横截面区域呈现适于提供视觉的两个着色区域 指示响应于灯丝使用时的磨损的信号。 长丝可以是天然或合成材料。 在本发明的细丝中,着色区域提供可以看到用户的初始颜色或颜色强度。 当通过持续使用长丝产生磨损时,着色区域的强度变化到向使用者发出指示灯丝不再提供用于有效地执行其分配功能的必要性能特征的点。