Method and apparatus for producing textured napped surfaces
    1.
    发明授权
    Method and apparatus for producing textured napped surfaces 失效
    用于生产纹理起皱的表面的方法和装置

    公开(公告)号:US4623572A

    公开(公告)日:1986-11-18

    申请号:US671046

    申请日:1984-11-13

    Abstract: A method and apparatus for the production of napped surfaces that are textured lightly and irregularly. The surface of a substrate is coated with an adhesive and then covered with short textile fibers to form a layer of nap. After the adhesive hardens, the nap layer is subjected to mechanical deformation by permitting a plurality of balls made of a resilient material to bounce on the layer. The apparatus includes a panel of backing material support for the substrate, such as a panel of material which is to be treated and which already has a nap layer on its surface. Below the support is disposed a vibrator mechanism which causes the support together with the panel of material disposed thereon to vibrate. Above the support and the panel of material disposed thereon, there is a treatment chamber having lateral partitions and an impact ceiling. Within the treatment chamber there is a plurality of balls made of a resilient material.

    Abstract translation: 用于生产轻微和不规则地纹理的起绒表面的方法和装置。 用粘合剂涂覆基材的表面,然后用短的纺织纤维覆盖以形成绒毛层。 在粘合剂硬化之后,通过允许由弹性材料制成的多个球在层上弹起,使薄层受到机械变形。 该设备包括用于衬底的背衬材料支撑板,例如待处理的材料面板,并且其表面上已经具有薄层。 在支撑件下方设置有振动器机构,其使支撑件与设置在其上的材料面板一起振动。 在支撑件和设置在其上的材料面板上方,存在具有侧隔板和冲击天花板的处理室。 在治疗室内有多个由弹性材料制成的球。

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