METHOD FOR MANUFACTURING, CHAIN SUB-UNITS AND MACHINE

    公开(公告)号:US20170282398A1

    公开(公告)日:2017-10-05

    申请号:US15508422

    申请日:2015-08-17

    申请人: COSBERG S.p.A.

    IPC分类号: B27B33/14 B21L9/06

    摘要: A method of manufacturing a chain (1), such as a cutting chain for a chain saw, includes providing or pre-assembling a plurality of chain sub-units (10). At least a sufficient property and/or a sufficient functionality of each chain sub-unit (10) are tested. A head-to-tail coupling is combined with the plurality of chain sub-units (10) provided with the sufficient property and/or sufficient functionality of the testing step to make a chain (1) of a predefined length.

    Machine tool separating device
    3.
    发明授权

    公开(公告)号:US09744684B2

    公开(公告)日:2017-08-29

    申请号:US14002653

    申请日:2012-03-02

    申请人: Rudolf Fuchs

    发明人: Rudolf Fuchs

    IPC分类号: B27B17/02 B23D57/02 B27B33/14

    摘要: A machine tool separating device, in particular a handheld machine separating device, includes at least one cutting strand and at least one guide unit. The cutting strand, viewed along a direction running at least substantially perpendicular to a cutting plane of the cutting strand, has a maximum dimension less than 4 mm.

    Inherently thin single width chain

    公开(公告)号:US09616512B1

    公开(公告)日:2017-04-11

    申请号:US14261532

    申请日:2014-04-25

    申请人: Paul Viola

    发明人: Paul Viola

    IPC分类号: B26D1/46 B23D61/14 A61B17/14

    摘要: An invention is disclosed comprising a cutting chain of links that pivot without longitudinal disarticulation, yet are connected without reliance on separate connections. Lateral dislocation of the links of the cutting chain is prevented by placement of the cutting chain in a channel, which guides the cutting chain along its operational path and provides resistance against normal load. The channel may be retractable and/or comprised of lubricious, heat absorbing materials. The blade may be flexible in order to cut a variable kerf. The invention further comprises a power train and drive train, designed to optimize the cutting chain for one of many applications.

    DRESSER LINK FOR SAW CHAIN
    5.
    发明申请
    DRESSER LINK FOR SAW CHAIN 有权
    链条链条

    公开(公告)号:US20140137716A1

    公开(公告)日:2014-05-22

    申请号:US13802278

    申请日:2013-03-13

    申请人: BLOUNT, INC.

    发明人: Mike Goettel

    IPC分类号: B27B33/14 B27B17/02

    摘要: Embodiments herein provide a dresser link for a saw chain that is configured to condition a sharpening element. The dresser link may include a conditioning element with an outer edge that is offset from an outer side of the dresser link. The conditioning element may include a horizontal relief angle and/or a vertical relief angle. The saw chain may further include a cutter link having a cutting element. The horizontal and/or vertical relief angle may facilitate maintenance of a clearance between the cutting element and the conditioning element after wear of the cutting element and conditioning element.

    摘要翻译: 本文的实施例提供了一种用于锯链的修整器连杆,其构造成调节磨削元件。 修整器连杆可以包括调节元件,其具有偏离修整器连接件的外侧的外边缘。 调节元件可以包括水平斜角和/或垂直角度。 锯链还可以包括具有切割元件的切割链节。 水平和/或垂直倾斜角度可以有助于在切割元件和调节元件磨损之后维持切割元件和调节元件之间的间隙。

    Cutting chain
    6.
    发明授权
    Cutting chain 有权
    切割链

    公开(公告)号:US08602015B2

    公开(公告)日:2013-12-10

    申请号:US12693331

    申请日:2010-01-25

    申请人: John Michelon

    发明人: John Michelon

    IPC分类号: B28D1/08 B27B33/14

    摘要: A cutting chain for cutting concrete and other similar materials having wear and stretch resistant features. In one embodiment, the cutting chain can include chain links having a debris trap for hindering the entry of debris onto bearing surfaces. In one embodiment, side links and a center link can have cooperating members forming a maze-like debris trap and can include a lubricant and/or other barrier material. In a particular arrangement, side links can have annular ribs which can be partially received in annular grooves on a center link to create the maze-like debris trap. In another embodiment, the cutting chain can include chain links having anti-rotation structures to hinder rotation of the fastener relative to the side links. In a particular arrangement, side links can have a protrusion or slot for cooperating with a complementary mating slot or protrusion on the fastener. In another particular arrangement, the side links can have ridges in the fastener receive hole for penetrating the shaft of the fastener to resist rotation thereof.

    摘要翻译: 用于切割混凝土和其他类似材料的切割链具有耐磨和抗拉伸特征。 在一个实施例中,切割链可以包括具有碎屑捕集器的链节,以阻止碎片进入轴承表面。 在一个实施例中,侧连杆和中心连杆可以具有形成迷宫状碎片捕集器的配合构件,并且可以包括润滑剂和/或其它阻挡材料。 在具体的布置中,侧连杆可以具有环形肋,其可以部分地容纳在中心连杆上的环形凹槽中,以产生迷宫般的碎屑陷阱。 在另一个实施例中,切割链可以包括具有防旋转结构的链节,以阻止紧固件相对于侧链的旋转。 在特定布置中,侧连杆可以具有用于与紧固件上的互补配合槽或突起配合的突起或槽。 在另一特定布置中,侧连杆可以在紧固件接收孔中具有用于穿过紧固件的轴以抵抗其旋转的凸脊。

    Vegetation pruning device
    9.
    发明授权
    Vegetation pruning device 有权
    植被修剪装置

    公开(公告)号:US08065805B2

    公开(公告)日:2011-11-29

    申请号:US12191466

    申请日:2008-08-14

    IPC分类号: A01G3/08 B26B17/02 B27G19/06

    摘要: A vegetation pruning device (102) includes a pair (114, 116) of pivotably coupled handles and a motor having a rotary output drive (130) for driving an endless flexible cutting chain (108). A guard (162) is moved relative to the chain (108) by pivoting the handles (114, 116) relative to each other to grip vegetation between the guard (162) and the chain (108). The guard is provided with a pair of curved upper surfaces (164) having teeth (166). The rotary output drive (130) of the motor is arranged generally coaxially with the axis of pivotal movement of the handles (114, 116).

    摘要翻译: 植被修剪装置(102)包括可枢转地联接的手柄的一对(114,116)和具有用于驱动环形柔性切割链(108)的旋转输出驱动器(130)的马达。 通过相对于彼此枢转手柄(114,116)来相对于链条(108)移动防护件(162),以夹持护罩(162)和链条(108)之间的植被。 护罩设有一对具有齿(166)的弯曲的上表面(164)。 马达的旋转输出驱动器(130)大致与手柄(114,116)的枢转运动的轴线同轴地布置。