Shoe insole
    5.
    发明授权
    Shoe insole 失效
    鞋垫

    公开(公告)号:US4729179A

    公开(公告)日:1988-03-08

    申请号:US879978

    申请日:1986-06-30

    申请人: Barr Quist, Jr.

    发明人: Barr Quist, Jr.

    IPC分类号: A43B17/04 A43B13/38 A43B13/41

    CPC分类号: A43B17/04

    摘要: A multi-layer shoe insole comprises a lowermost metal layer connected to a polyethylene foam layer via a film of polyethylene. An uppermost layer in the form of a felt material is connected to the polyethylene foam via a textile net embedded in a layer of synthetic resin. The insole is provided with a removably attached arch support and a removably attached heel cup. The layers of the insole are stitched to one another by a pair of threads which also serve to maintain the peripheral edge of the insole are a smooth line.

    摘要翻译: 多层鞋垫包括通过聚乙烯膜与聚乙烯泡沫层连接的最下层的金属层。 毛毡材料形式的最上层通过嵌入在合成树脂层中的织物网连接到聚乙烯泡沫上。 鞋垫设置有可拆卸地附接的拱形支撑件和可移除地附接的跟部杯。 鞋垫的层通过一对螺纹彼此缝合,这些螺纹也用于保持鞋垫的外围边缘是光滑的线。