Toothed belt
    1.
    发明授权
    Toothed belt 有权
    齿形带

    公开(公告)号:US06739997B2

    公开(公告)日:2004-05-25

    申请号:US09863827

    申请日:2001-05-22

    IPC分类号: F16G108

    摘要: A toothed belt comprising a body made of elastomeric material, embedded in which is a plurality of longitudinal filiform resistant inserts, and comprising a toothging coated with a coating fabric; on top of the coating fabric a resistant layer is made to adhere, which increases the resistance to wear of the toothed belt and which comprises a fluorine-based plastomer with elastomeric material added, in which the plastomer is present in an amount greater than that of the elastomeric material. Preferably, the plastomer is polytetrafluoroethylene, and the elastomeric material comprises HNBR. Advantageously, the resistant layer has a thickness of between 0.01 and 1.5 mm, and between the coating fabric and the resistant layer is set an adhesive material.

    摘要翻译: 一种齿形带,包括由弹性材料制成的主体,嵌入其中是多个纵向丝状阻力插入物,并且包括涂覆有涂层织物的牙齿; 在涂层织物的顶部上,使耐性层粘附,这增加了齿形带的耐磨性,并且包括添加有弹性体材料的氟基塑性体,其中塑性体的存在量大于 弹性材料。 优选地,塑性体是聚四氟乙烯,弹性材料包括HNBR。 有利地,电阻层具有0.01至1.5mm的厚度,并且在涂层织物和耐电层之间设置粘合剂材料。

    Toothed belt comprising a tooth covering cloth treated with an adhesive composition
    4.
    发明授权
    Toothed belt comprising a tooth covering cloth treated with an adhesive composition 失效
    齿形带包括用粘合剂组合物处理的牙齿覆盖布

    公开(公告)号:US06656073B1

    公开(公告)日:2003-12-02

    申请号:US09721643

    申请日:2000-11-24

    IPC分类号: F16G104

    CPC分类号: F16G1/28

    摘要: A toothed belt wherein the toothed portion is covered with a cover cloth consisting of a weft and a warp. The weft consists of weft yarns defined by an elastic core yarn and by at least one composite yarn wound about the elastic yarn; and each composite yarn comprises a high thermal and mechanical resistance yarn and at least one covering yarn wound about the high thermal and mechanical resistance yarn. To improve adhesion of the cloth to the elastomeric material of the belt body and teeth, to improve abrasion resistance and to extend the average working life of the belt, according to the present invention, the cloth is treated with an adhesive composition comprising resorcinol, formaldehyde, a highly saturated and carboxyl groups containing nitrile and conjugated diene copolymer latex, and epoxy resins.

    摘要翻译: 齿形带,其中齿形部分被由纬纱和经纱组成的覆盖物覆盖。 纬纱由弹性纤芯纱线和由弹性纱线缠绕的至少一根复合纱线所限定的纬纱组成。 并且每个复合纱线包括高热和机械阻力纱线以及围绕高热和机械阻力纱线缠绕的至少一根覆盖纱线。 为了提高布对带体和齿的弹性体材料的附着力,为了提高耐磨性并延长带的平均使用寿命,根据本发明,布用包含间苯二酚,甲醛的粘合剂组合物 ,含有腈和共轭二烯共聚物胶乳的高度饱和的羧基和环氧树脂。