DEMOLITION SHEAR AND DEMOLITION SHEAR PIERCING TIP INSERT AND NOSE CONFIGURATION

    公开(公告)号:US20220297207A1

    公开(公告)日:2022-09-22

    申请号:US17806232

    申请日:2022-06-09

    IPC分类号: B23D35/00 B23D17/00

    摘要: A piercing tip for a demolition shear, the piercing tip including a blade-side sidewall and a guide-side sidewall, a front wall, and a bottom wall. An intersection of a front outer wear surface of the front wall and a bottom wear surface of the bottom wall defines a front piercing edge. An intersection of a planar outer wear surface of the blade-side sidewall and the bottom wear surface of the bottom wall defines a shearing edge. A blade set may include the piercing tip and at least one shear blade. The piercing tip and at least one shear blade may be mounted to the blade-side of an upper jaw of the demolition shear.

    Rebar cutting tool
    2.
    发明授权

    公开(公告)号:US10960473B2

    公开(公告)日:2021-03-30

    申请号:US16542484

    申请日:2019-08-16

    发明人: Marc D'Antuono

    摘要: A cutting head for a power tool. The cutting head includes a first jaw having a first blade mounting surface and a second jaw having a second blade mounting surface. The second jaw is rotatably coupled to the first jaw. The cutting head also includes a first blade removably coupled to the first blade mounting surface of the first jaw and a second blade removably coupled to the second blade mounting surface of the second jaw. A first cutting edge of the first blade is substantially co-planar with a second cutting edge of the second blade. During a cutting action, the first jaw and the second jaw rotate with respect to one another to bring the first cutting edge closer to the second cutting edge.

    Shear blade and cutting device
    3.
    发明授权

    公开(公告)号:US10751815B2

    公开(公告)日:2020-08-25

    申请号:US16345093

    申请日:2016-10-28

    摘要: A shear blade is for a portable hydraulic cutting device having a blade body. The blade body has assembly and cutting regions, with a cutting edge in the cutting region. A contact surface is on one side of the cutting edge for an additional shear blade. An outer surface on the other side of the cutting edge acts on the object to be cut. A first surface portion of the outer surface extends away from the cutting edge along an orthogonal, which meets the contact surface at the cutting edge, or at an acute angle α relative to the orthogonal. A second surface portion connects to the first surface portion at an acute angle β to the orthogonal. A third surface portion connects to the second surface portion at an acute angle γ to the orthogonal. Angle α is smaller than angle β, which is smaller than angle γ.

    Cutting device
    5.
    发明授权

    公开(公告)号:US10239221B2

    公开(公告)日:2019-03-26

    申请号:US15506653

    申请日:2014-08-26

    发明人: Bo Persson

    摘要: The invention concerns a cutting device (1) for reducing the width of a ready-made roller blind blank (28) comprising a roller tube onto which a fabric has been wound. The cutting device (1) comprises a mandrel (13), which is adapted to be inserted into and hold an end to be cut of the roller tube, and a knife arrangement, which is adapted to circumferentially cut first the fabric wound on the roller tube and then the roller tube on the mandrel (13) such that the width of the ready-made roller blind blank (28) is reduced. The invention also concerns a ready-made roller blind blank (28), which comprises a roller tube, onto which a fabric has been wound and which is adapted to be cut by means of a cutting device (1) according to the invention. For this the roller blind blank (28) comprises a disposable wrapping, which bears a visible measurement scale along at least one end portion of the roller blind blank (28).

    Three-sided shimable indexable shear tip boot

    公开(公告)号:US10092967B2

    公开(公告)日:2018-10-09

    申请号:US15234514

    申请日:2016-08-11

    摘要: A one piece three-sided hardened steel boot tip for a distal end upper jaw tang of a heavy duty demolition shear having a upper movable shear jaw with a shear tip or tang. The boot tip has a front wall seated on the tang front edge and a right sidewall. A bottom wall of the boot tip is seated on the tang bottom seat forming a shear punching edge between the front wall and the bottom wall. A sidewall is connected to the tang bottom and front walls with a shearing edge between the side and bottom walls. A side plate with an indexing hub is seated on the guide side tang face, the top seat and the rear seat.

    SYSTEM OF INDEXABLE CUTTING PORTIONS FOR A SHEAR
    7.
    发明申请
    SYSTEM OF INDEXABLE CUTTING PORTIONS FOR A SHEAR 审中-公开
    可剪切切割部分的系统

    公开(公告)号:US20140331843A1

    公开(公告)日:2014-11-13

    申请号:US14445935

    申请日:2014-07-29

    申请人: Charlie Hall

    发明人: Charlie Hall

    IPC分类号: E02F3/96 B23D35/00 B23D17/00

    摘要: The present disclosure describes various embodiments, as well as features and aspects thereof, of a system, for a shear, of fully indexable cutting portions comprises at least one blade and a plurality of substantially identical indexable cutting portions. The at least one blade is configured to mechanically receive a plurality of indexable cutting portions. The plurality of substantially identical indexable cutting portions are arranged on the at least one blade to form a composite angled cutting edge. The composite angled cutting edge comprises at least one angle. Each indexable cutting portion comprises a coupling portion and eight edges. The coupling portion of each indexable cutting portion is configured to mechanically engage the indexable cutting portion to the at least one blade.

    摘要翻译: 本公开描述了用于剪切的完全可转位切割部分的系统的各种实施例及其特征和方面,包括至少一个叶片和多个基本上相同的可转位切割部分。 所述至少一个叶片构造成机械地容纳多个可转位切割部分。 多个基本相同的可转位切割部分布置在至少一个刀片上以形成复合成角度的切割边缘。 复合成角度的切割刃包括至少一个角度。 每个可转位切割部分包括一个联接部分和八个边缘。 每个可转位的切割部分的联接部分构造成将可转位切割部分机械地接合到至少一个叶片。

    METHODS AND APPARATUS FOR CUTTING PROFILES
    8.
    发明申请
    METHODS AND APPARATUS FOR CUTTING PROFILES 审中-公开
    切割轮廓的方法和设备

    公开(公告)号:US20120103050A1

    公开(公告)日:2012-05-03

    申请号:US13133133

    申请日:2008-11-04

    申请人: Sang Moo Lee

    发明人: Sang Moo Lee

    IPC分类号: B21D31/00 B26D3/00 B23D17/00

    摘要: An apparatus for cutting a profile, including: a cutter configured to make cuts on the profile having a first surface and a second surface, and having at least one rib on the first surface, wherein the cuts are made on the first surface of the profile; a first drive unit to drive the cutter forward and backward to and from the first surface of the profile; and a second drive unit to drive the cutter up and down along the first surface of the profile.

    摘要翻译: 一种用于切割轮廓的设备,包括:切割器,其被配置为在所述轮廓上形成具有第一表面和第二表面的切口,并且在所述第一表面上具有至少一个肋,其中所述切口形成在所述轮廓的所述第一表面上 ; 第一驱动单元,用于向所述轮廓的第一表面向前和向后驱动所述切割器; 以及第二驱动单元,沿着轮廓的第一表面上下驱动刀具。

    HEAVY DUTY CONFIGURABLE SHEAR CRUSHER DEMOLITION TOOL
    9.
    发明申请
    HEAVY DUTY CONFIGURABLE SHEAR CRUSHER DEMOLITION TOOL 审中-公开
    重型配置剪刀破碎机拆卸工具

    公开(公告)号:US20110225829A1

    公开(公告)日:2011-09-22

    申请号:US12728633

    申请日:2010-03-22

    申请人: Daniel J. Raihala

    发明人: Daniel J. Raihala

    IPC分类号: B23D17/00 B02C1/10 B23D35/00

    摘要: A heavy duty, configurable shear/crusher demolition tool has an upper jaw, a lower jaw, and a pivot group connecting the upper jaw and the lower jaw; a configurable number of tooth holders mounted on the upper jaw and the lower jaw; a configurable number of teeth removably mounted to the tooth holders; a configurable number of shear blade holders mounted on the upper jaw and the lower jaw; and a configurable number of shear blades removably mounted to the shear blade holders.

    摘要翻译: 重型可配置的剪切/破碎机拆卸工具有上颚,下颚和连接上颌和下颌的枢轴组; 安装在上颚和下颌上的可配置数量的牙齿保持器; 可拆卸地安装到牙齿保持器上的可配置数量的齿; 安装在上颚和下颚上的可配置数量的剪切刀架; 以及可拆卸地安装到剪切刀架上的可配置数量的剪切刀片。