METHOD FOR PRODUCING LOW-WASTE CHAIN LINK PLATES

    公开(公告)号:US20180231103A1

    公开(公告)日:2018-08-16

    申请号:US15887846

    申请日:2018-02-02

    发明人: Andreas URBANEK

    IPC分类号: F16G13/06 B21L9/04

    摘要: A method is provided for producing chain link plates for a plate link chain with alternating inner chain links and outer chain links, where the contour of the chain link plates has several punch sections and two face side and rear side contact sections which, after punching out the punch sections from the sheet metal strip provided, are first connected to complementary contact sections of adjoining chain link plates and separated in a subsequent separation cut. Further provided are bush or roller chains with outer chain link plates thus produced and a corresponding chain drive for an internal combustion engine with such a bush or roller chain. The method comprises the steps of: providing a sheet metal strip, punching out the punch sections of the chain link plates from the sheet metal strip, where a further rear side contact section, in addition to the face side contact sections, is respectively connected at the head portions of the chain link plates to a complementary contact section of adjoining chain link plates, and separating the face side contact sections and the rear side contact sections of the head portions of the chain link plates by way of a substantially waste-free separation cut.

    WELDED SEAM BUSHING
    2.
    发明申请
    WELDED SEAM BUSHING 审中-公开
    焊接接头

    公开(公告)号:US20120302385A1

    公开(公告)日:2012-11-29

    申请号:US13118099

    申请日:2011-05-27

    申请人: Edwin Pawlicki

    发明人: Edwin Pawlicki

    IPC分类号: F16G13/06 B21L9/04

    CPC分类号: F16G13/06 B21L9/04

    摘要: A bushing including a wall having a generally cylindrical configuration with the first and second ends at the outer surface joined to define a continuous outer diameter and the first and second ends at the inner surface disposed adjacent to define a discontinuous inner diameter and a seam that may extend from the inner surface toward the outer surface to an end point along approximately 40-50% of the thickness of the wall.

    摘要翻译: 包括具有大致圆柱形构造的壁的衬套,其外表面上的第一和第二端连接以限定连续的外径,并且在邻近设置的内表面处的第一和第二端限定不连续的内径和可以 沿着壁的厚度的大约40-50%,从内表面向外表面延伸到终点。

    Rolled product for chain and method for producing same
    3.
    发明授权
    Rolled product for chain and method for producing same 失效
    用于链的滚动产品及其生产方法

    公开(公告)号:US06393818B1

    公开(公告)日:2002-05-28

    申请号:US09837973

    申请日:2001-04-19

    IPC分类号: B21L902

    摘要: A rolled product for a chain and a method for producing the rolled product are disclosed. Plural dimples are formed in a zigzag pattern in at least one of inner and outer peripheral surfaces of the rolled product, the dimples absorbing plastic deformation of a rolled workpiece when the rolled product is forced through a circular orifice of a die, and plural recessed portions are defined by the dimples on any imaginary straight line on the dimpled surface in the axial direction of the rolled product. The absorption of plastic flow by the dimples prevents a waving phenomenon from occurring at the end faces of the rolled product. When the rolled product is used as a chain component such as bushing or roller, it is possible to prevent leakage of a lubricant in the axial direction of the rolled product, and hence possible to improve the lubricant retaining performance in a rotating and sliding portion.

    摘要翻译: 公开了一种用于链条的轧制产品和用于生产轧制产品的方法。 多个凹坑在轧制品的内周面和外周面的至少一个中以锯齿形形成,当轧制产品被迫通过模具的圆形孔时,凹坑吸收轧制工件的塑性变形,并且多个凹部 由在轧制产品的轴向上的凹凸表面上的任何假想直线上的凹坑限定。 由凹坑吸收塑料流动防止在轧制产品的端面发生波动现象。 当轧制产品用作诸如衬套或辊子的链条部件时,可以防止润滑剂在轧制产品的轴向上泄漏,并且因此可以改善旋转和滑动部分中的润滑剂保持性能。

    Method of making a bushing link chain
    4.
    发明授权
    Method of making a bushing link chain 失效
    制造衬套连杆链的方法

    公开(公告)号:US3931706A

    公开(公告)日:1976-01-13

    申请号:US535070

    申请日:1974-12-20

    IPC分类号: B21L9/02 B21L9/04

    CPC分类号: B21L9/04 B21L9/02

    摘要: A blank, having a pair of parallel bushing forming strips that are intermediately connected by a web, is formed from stock. The blank is bent and curled in a progressive die to form a bushing link that includes a pair of cylindrical bushings integral with the web. Rollers can be slipped longitudinally over the bushing ends opposite from the web and an inside plate is welded to the bushing ends to form a roller link. Such roller links are alternately arranged with pin-links to form a roller chain. A bushing chain can be formed in essentially the same manner as the roller chain by omitting the rollers from the bushing links.

    摘要翻译: 由坯料形成的具有一对平行的衬套形成条的坯料由纸幅中间连接。 坯料弯曲并卷成一个渐进的模具,以形成一个衬套连接件,它包括一对与卷材成一体的圆柱形衬套。 辊可以在与腹板相对的衬套端部上纵向滑动,并且内侧板焊接到衬套端部以形成辊连杆。 这种滚子连杆交替地布置有销链节以形成滚子链。 通过从衬套连接件省略辊子,衬套链可以以与滚子链基本相同的方式形成。

    METHOD FOR PRODUCING GOURMETTE JEWELLERY ARTICLES

    公开(公告)号:US20240300006A1

    公开(公告)日:2024-09-12

    申请号:US18262597

    申请日:2022-01-20

    发明人: Marco BICEGO

    摘要: A description is given of a method for the production of gourmette jewellery articles comprising the steps consisting of: forming by cutting a series of links (10) starting from a metal plate; creating a reinforcing edge around said links; pressing in a mould said reinforced links to confer thereto an undulated shape; making a cut (41) which develops from the outer perimeter to the inner perimeter on some of said reinforced links (30), obtaining in this way a series of reinforced links provided with cut (40); attaching in sequence two reinforced links provided with cut (40) to an intact reinforced link (30), or two intact links to a link provided with cut, obtaining a chain wherein a reinforced link (30) alternates with a reinforced link provided with cut (40); and closing the cuts (41) previously formed in the reinforced links provided with cut (40).

    Link plate for roller chain and manufacturing method thereof
    10.
    发明授权
    Link plate for roller chain and manufacturing method thereof 有权
    滚子链接板及其制造方法

    公开(公告)号:US07704175B2

    公开(公告)日:2010-04-27

    申请号:US11520323

    申请日:2006-09-13

    IPC分类号: F16G13/02 F16G13/04

    摘要: A method of manufacturing a link plate for a roller chain, and the resulting link plate in which (1) the link plate has a shape comprising a pair of right and left pin holes, a pair of right and left half arcs, which are spaced outwardly from the pin holes respectively, and a pair of upper and lower straight line portions connecting both ends of the pair of right and left half arcs. There are shaved lengths along the pair of upper and lower straight line portions extending into the half arcs, the shaved length extending between the outermost positions of both ends of said pin holes.

    摘要翻译: 一种制造用于滚子链的链板的方法,以及所产生的链板,其中(1)链板具有包括一对左右销孔的形状,一对左右半弧,其间隔开 以及一对连接左右半弧的两端的上下直线部分。 沿着延伸到半弧的一对上下直线部分具有剃削长度,剃削长度在所述销孔的两端的最外位置之间延伸。