Belt for shoe press
    21.
    发明申请
    Belt for shoe press 失效
    鞋印带

    公开(公告)号:US20060266489A1

    公开(公告)日:2006-11-30

    申请号:US11435722

    申请日:2006-05-18

    申请人: Hiroyuki Takamura

    发明人: Hiroyuki Takamura

    IPC分类号: D21F3/00

    摘要: [Problem to be Solved]To provide a belt for shoe-press of paper machine having water drain grooves which is usable for long time by preventing occurrence of cracks in side walls of the water drain grooves. [Solving Means]The surface condition of the water drain grooves side wall is arranged to be pear-skin state having minute unevenness, preferably to have an average surface roughness in a range of 10 to 50 micrometers in at least upper two thirds of the total distance (depth) of side wall of the water drain grooves between the top of a groove and a bottom thereof. The water drain grooves having such roughness can be manufactured in the following arrangement. A rotary cutting blades are disposed in a position contacting with a roll around which a belt is wound, the roll and the rotary cutting blades rotate simultaneously and a groove cutting device is shifted in the width direction of a belt so that water drain grooves are formed in the belt, in which the belt running speed on the roll is set at 2 to 20 m/min, preferably 5 to 15 m/min, rotation speed of the rotary cutting blades is set at 1,000 to 8,000 rpm, preferably 3,000 to 6,000 rpm, and thus grooves can be manufactured.

    摘要翻译: [待解决的问题]为了提供一种具有排水槽的造纸机的压榨带,其可以长时间使用,以防止排水槽的侧壁发生裂纹。 [解决方案]排水槽侧壁的表面状态被布置为具有微小凹凸的梨皮状态,优选至少在总共的三分之二以上具有10至50微米的平均表面粗糙度 沟槽顶部和底部之间的排水槽的侧壁的距离(深度)。 具有这种粗糙度的排水槽可以按照以下的结构制造。 旋转切割刀片设置在与卷绕的辊对接的位置,辊和旋转切割刀片同时旋转,并且槽切割装置沿带的宽度方向移动,从而形成排水槽 在辊中的带运行速度设定为2〜20m / min,优选为5〜15m / min的带中,旋转切割刀片的转速设定为1,000〜8000rpm,优选为3,000〜6000 rpm,因此可以制造凹槽。

    Shoe press belt
    22.
    发明申请
    Shoe press belt 审中-公开
    鞋带

    公开(公告)号:US20060118261A1

    公开(公告)日:2006-06-08

    申请号:US11273262

    申请日:2005-11-15

    IPC分类号: D21F3/00

    CPC分类号: D21F3/0227

    摘要: To provide a shoe press belt that is more excellent in the properties such as abrasion resistance, bending fatigue, crack resistance, and compression fatigue resistance. The shoe press belt has polyurethane and a substrate, wherein the polyurethane contains a non-reactive polydimethylsiloxane liquid substance and has a JIS A hardness of 93° to 96°.

    摘要翻译: 为了提供耐磨性,弯曲疲劳,抗裂纹性和抗压缩疲劳性等性能更优异的靴式压榨带。 靴型压榨带具有聚氨酯和基材,其中聚氨酯含有非反应性聚二甲基硅氧烷液体物质,并且具有93°至96°的JIS A硬度。