Industrial belt construction and method of manufacturing same

    公开(公告)号:US3607502A

    公开(公告)日:1971-09-21

    申请号:US3607502D

    申请日:1969-02-27

    CPC classification number: B29D29/10

    Abstract: A method of industrial belt manufacture comprising the steps of wrapping a first layer of rubber about a core, winding a continuous length of reinforcement material about the layer, the length of reinforcement material bearing a coating which, on exposure to heat, expands to a cushionable sheath, wrapping another layer of rubberlike material about the assembly, dividing the assembly into a plurality of rings and heat curing the rings whereby the cushionable sheath is formed.

    Industrial belt construction
    5.
    发明授权
    Industrial belt construction 失效
    工业皮带结构

    公开(公告)号:US3660974A

    公开(公告)日:1972-05-09

    申请号:US3660974D

    申请日:1970-08-31

    CPC classification number: F16G5/06 F16G5/166 Y10T428/2938 Y10T428/2964

    Abstract: An industrial drive belt (V-belt) construction featuring an interior reinforcement in the form of a continuous cord extending longitudinally of the belt in repeated spiral wraps through the belt; the cord bearing a sheath or coating of cushion-like properties to thereby permit the belt to stretch even if the cord itself is relatively nonextensible.

    Abstract translation: 一种工业传动皮带(V型皮带)结构,其特征在于以连续的绳索形式的内部加强件,所述连续绳索以重复的螺旋形涡卷的形式沿着所述皮带纵向延伸通过所述皮带 该绳索具有衬垫性质的护套或涂层,从而允许带拉伸,即使线本身相对不可伸长。

    Method of making power transmission belts
    6.
    发明授权
    Method of making power transmission belts 失效
    制造电力传输带的方法

    公开(公告)号:US3607499A

    公开(公告)日:1971-09-21

    申请号:US3607499D

    申请日:1969-02-24

    Inventor: GARBIN ALBERT J

    CPC classification number: D02G3/447 B29D29/10 D02G3/28 D10B2101/06 F16G1/08

    Abstract: A method of forming an annular rubber V-belt comprising the wrapping of a layer of vulcanizable rubber about a mandrel, winding a length of cord about the layer, wrapping a second layer of vulcanizable material over the wound cord, cutting the thus formed member into individual belt members, and curing the belt members. The cord is composed of a twisted together plurality of yarns; the yarns being composed of a twisted together plurality of strands; the strands being composed of a plurality of individual filaments of glass and the twist present in the yarns and strands being opposite. Preferably, the yarn assembly features one-half, 2 1/2 or 3 1/2 twists per inch.

    Drive belt construction
    7.
    发明授权

    公开(公告)号:US3592709A

    公开(公告)日:1971-07-13

    申请号:US3592709D

    申请日:1969-02-24

    CPC classification number: F16G5/06 B29D29/10

    Abstract: A POWER BELT MANUFACTURING METHOD COMPRISING THE STEPS OF WIDING A FIRST RUBBER LAYER ABOUT A COLLAPASIBLE MANDREL, A SECOND STIFFER LAYER ABOUT THE FIRST LAYER, WINDING A LENGTH OF GLASS FIBERS IN GATHERED-TOGETHER ARRAY SPIRALLY ABOUT THE SECOND LAYER, THE ARRAY BEING OF FLAT TO OVAL CROSS-SECTIONAL CONFIGURATION, REPEATED WINDS OF THE CORD BEING ADJACENT, WINDING ANOTHER LAYER OF STOCK ABOUT THE ASSEMBLY, FOLLOWED BY A CUTTING OF THE ASSEMBLY, COLLAPSING OF THE MANDREL, A REMOVAL OF THE ELEMENTS AND A VULCANIZATION OF THE ELEMENTS TO FORM THE POWER BELT.

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