Method and Device for Splicing a Conveyor Belt

    公开(公告)号:US20180274628A1

    公开(公告)日:2018-09-27

    申请号:US15756380

    申请日:2016-09-28

    IPC分类号: F16G3/08 F16B25/00 F16B43/00

    摘要: THIS invention relates to a method and device for splicing a conveyor belt. More specifically, the invention relates to a mechanical splicing device and a method of installing such splice device onto one or more lengths (10, 12) of belting to form a conveyor belt for conveying material. The device includes at least one first clamping plate (60), at one second clamping plate (80) and a plurality of self-drilling bolts (200). The first clamping plate (60) is made from a flexible polymeric material having a plurality of washers (68) each located on the first clamping plate (60) such that a hole (92) defined by a respective washer (68) is aligned with one of a plurality of holes (92) defined in the first clamping plate (60). The second clamping plate (80) is made from a flexible polymeric material and have a plurality of nuts (88), each located on the second clamping plate (80) such that a threaded hole (90) defined by a respective nut (88) is aligned with one of a plurality of holes (92) defined In the second clamping plate (80). The self-drilling bolts (200) are sized and shaped to pass through the holes (72) defined by the first clamping plate (60) and washers (68) located thereon, and to threadably engage the threaded holes (90) of the nuts (88) located on the second clamping plate (80). In use, with overlapping ends of belting lengths (10, 12) to be spliced sandwiched between the first and second clamping plates (60, 80), the self-drilling bolts (200) are drillable through the first clamping plate (60), through the overlapping belting ends (14,16) and into threaded engagement with aligned holes in the second clamping plate (80) thereby to damp the overlapping belting ends (14,16) between the first and second damping plates so as to splice such ends to one another.

    METHOD OF MANUFACTURING WASHER AND WASHER
    6.
    发明申请

    公开(公告)号:US20180172061A1

    公开(公告)日:2018-06-21

    申请号:US15735774

    申请日:2016-04-26

    发明人: Hirokazu OCHIAI

    IPC分类号: F16B43/00 B21D11/20 B21D53/20

    摘要: A method of manufacturing a washer capable of improving a material yield is provided. The method includes: a preparation step of preparing a longitudinal member which includes an upper corrugated portion and a lower corrugated portion including crest portions formed on at least one of an upper surface and a lower surface and valley portions continuous to the crest portions in the right-left direction; and a deformation step of deforming the longitudinal member such that the upper surface and the lower surface are arcuate as viewed in the direction from the front to the rear.

    METHOD OF MANUFACTURING WASHER AND WASHER
    7.
    发明申请

    公开(公告)号:US20180169736A1

    公开(公告)日:2018-06-21

    申请号:US15737071

    申请日:2016-10-21

    发明人: Hirokazu OCHIAI

    IPC分类号: B21D53/20 B21D11/20 F16B43/00

    摘要: A method of manufacturing a washer capable of improving a material yield is provided. The method includes: a preparation step of preparing a longitudinal member which includes an upper crest portion and a lower crest portion formed on at least one of an upper surface and a lower surface of the longitudinal member, and an upper valley portion and a lower valley portion continuous to the upper crest portion and the rower crest portion in the right-left direction, respectively, the upper valley portion and the lower valley portion provided with projections, respectively; and a deformation step of deforming the longitudinal member such that the upper surface and the lower surface are arcuate as viewed in the direction from the front to the rear.

    Stacked caps with connecting stems

    公开(公告)号:US09915282B2

    公开(公告)日:2018-03-13

    申请号:US13490359

    申请日:2012-06-06

    申请人: Frederick W. Lamb

    发明人: Frederick W. Lamb

    IPC分类号: F16B43/00 E04D15/04

    CPC分类号: F16B43/00 E04D2015/045

    摘要: A plurality of stacked fastener caps, each having a cap body. The cap body has first and second faces joined by a perimeter of the cap body, and adjacent faces of adjacent caps are joined by at least one connecting stem. The adjacent caps and connecting stems are integrally molded as a unit as by injection molding. One or both of the first and second faces may be planar. One of the first or second faces may be concave and the other may be convex. One or both of the first and second faces may have first and second thicker portions with a transverse groove interposed therebetween.