DEVICE FOR THE SUPPORT, DRIVE AND/OR TRANSMISSION OF MOTION TO A DIAMOND WIRE ON MACHINES FOR CUTTING STONES
    91.
    发明申请
    DEVICE FOR THE SUPPORT, DRIVE AND/OR TRANSMISSION OF MOTION TO A DIAMOND WIRE ON MACHINES FOR CUTTING STONES 审中-公开
    用于支撑,驱动和/或传输到钻石机械上的钻石线的装置

    公开(公告)号:US20100300422A1

    公开(公告)日:2010-12-02

    申请号:US12680570

    申请日:2008-09-26

    申请人: Luigi Pedrini

    发明人: Luigi Pedrini

    IPC分类号: B28D7/00 B28D1/08

    摘要: A device for the support and/or drive of diamond wire of machines for cutting natural or agglomerate stones includes at least one pulley, wheel or drum for support and/or drive, provided with at least one groove for holding at least one diamond wire for cutting; soft material placed between the diamond wire and the winding groove of the said wire; wherein the soft material is wrapped around the pulley, wheel or drum but not fixed and is interposed in the winding of the diamond wire on it, along the winding arch, and is closed in a ring, similarly to a belt, with the winding of the said ring or belt also on a tightening wheel; furthermore, this tightening is achieved by using adjustment means for the tightening wheel to increase the wheelbase of the pulley, wheel or drum for the support and/or drive of the diamond wire in question.

    摘要翻译: 用于切割天然或凝聚石头的机器的金刚石线的支撑和/或驱动的装置包括至少一个用于支撑和/或驱动的滑轮,轮或滚筒,其具有用于保持至少一个金刚石线的至少一个凹槽 切割; 放置在金刚石线和所述线的绕线槽之间的软材料; 其中软材料围绕皮带轮,轮或滚筒缠绕而不是固定的,并且沿着卷绕的拱状物插入到金刚石线的绕组上,并且与带相似地闭合在环中,绕组 所述环或带也在紧固轮上; 此外,通过使用用于紧固轮的调节装置来增加用于所讨论的金刚石线的支撑和/或驱动的滑轮,轮或滚筒的轴距来实现该紧固。

    ADJUSTABLE MATERIAL CUTTING GUIDE SYSTEM
    92.
    发明申请
    ADJUSTABLE MATERIAL CUTTING GUIDE SYSTEM 有权
    可调材料切割指南系统

    公开(公告)号:US20100132687A1

    公开(公告)日:2010-06-03

    申请号:US12696137

    申请日:2010-01-29

    IPC分类号: B28D1/00 B28D7/00

    摘要: A material cutting guide system for cutting predetermined widths of a material. The system includes a frame fixed in location and a pair of spaced apart parallel tracks. At least one horizontal member is movably affixed to the frame and has a distal end extending outwardly therefrom, the distal end being affixed to the tracks. The system includes a motive device adapted to move the tracks in a generally lateral direction to a new location toward the fixed frame in predetermined increments to change the location of the tracks.

    摘要翻译: 一种用于切割材料的预定宽度的材料切割引导系统。 该系统包括固定在位置上的框架和一对间隔开的平行轨道。 至少一个水平构件可移动地固定到框架并且具有从其向外延伸的远端,远端固定到轨道。 该系统包括动力装置,其适于以预定增量将轨道沿大致横向方向移动到朝向固定框架的新位置,以改变轨道的位置。

    Method and apparatus for safe operation of self propelled concrete saw
    94.
    发明授权
    Method and apparatus for safe operation of self propelled concrete saw 失效
    自走式混凝土锯安全运行方法和装置

    公开(公告)号:US5743247A

    公开(公告)日:1998-04-28

    申请号:US528849

    申请日:1995-09-15

    IPC分类号: B28D1/04 B28D7/00

    摘要: A concrete saw is provided which utilizes a transmission having both forward and reverse, high and low speed ranges separated by a neutral state. The transmission includes a neutral start switch which prevents the engine from being started, while the transmission is in gear. An automatic parking brake assembly is mounted to the frame proximate the drive wheel. The brake assembly fixedly engages the drive wheel when the ignition switch is turned to the off position, when the battery is disengaged or when the battery is dead. The brake assembly also immobilizes the drive wheel whenever the transmission is shifted to the neutral state regardless of the position of the ignition switch. The system is provided with an override switch to bypass the automatic application of the brake assembly when the transmission is placed in neutral to facilitate winching or otherwise rolling the saw without engine power. Normally, the brake assembly disengages when the transmission is shifted from neutral into gear. Even when the brake override switch is activated, the brake is automatically engaged when the engine ignition switch is turned off or the emergency override switch is activated. The brake is disengaged only when the engine start switch is turned on. An override switch is provided which, when applied, stops the engine, blade and engages the parking brake. An electrically controlled hydraulic system for raising and lowering the saw blade is rendered inoperative when the engine start switch is turned to the off position or when the battery fails.

    摘要翻译: 提供了一种混凝土锯,其使用具有由中性状态分开的正向和反向,高速和低速范围的变速器。 变速器包括一个中立起动开关,其在变速器处于齿轮状态时防止发动机起动。 自动驻车制动器组件安装在靠近驱动轮的框架上。 当点火开关转到关闭位置时,当电池断开或电池死了时,制动器组件固定地接合驱动轮。 无论点火开关的位置如何,只要变速器转到中立状态,制动器组件就会固定驱动轮。 当变速器处于空档状态时,该系统设有一个超驰开关,以绕过制动器组件的自动应用,以便在没有发动机功率的情况下使绞车或其他方式滚动锯片。 通常,当变速器从空档转移到齿轮中时,制动器组件脱开。 即使制动器超驰开关被激活,当发动机点火开关关闭或应急超驰开关被激活时,制动器自动接合。 只有当发动机启动开关打开时,制动器才会分离。 提供了一种超控开关,当施加时,停止发动机,叶片并与驻车制动器接合。 当发动机起动开关转到关闭位置或当电池发生故障时,用于升高和降低锯片的电控液压系统不起作用。

    Saw
    95.
    发明授权
    Saw 失效

    公开(公告)号:US5435294A

    公开(公告)日:1995-07-25

    申请号:US113288

    申请日:1993-08-19

    申请人: John Williamson

    发明人: John Williamson

    摘要: A saw (10) is provided comprising a frame (20) containing a saw blade (22) and a fluid motor (24), and a handle (28) connected to the frame (22) incorporating means (36b) for connecting to a fluid supply and throttle means for controlling the fluid supply, wherein at least the portion of the handle (28) incorporating the throttle means is releasably connected to the frame (22) or the remainder of the handle so that the throttle means can be relocated elsewhere in the fluid supply. Preferably, the saw (10) further comprises a trolley (40) on which the frame (22) is releasably mountable so that the saw (10) can be operated either as a floor saw or a hand saw. The handle portion (28) can be relocated to the handlebar (50) of the trolley (40) to give the operator direct control over the fluid supply. Alternatively, separate throttle valves can be supplied on the saw (10) and the trolley (40) to achieve the same object.

    摘要翻译: 提供了一种锯(10),其包括包含锯片(22)和流体马达(24)的框架(20)和连接到所述框架(22)的手柄(28),所述手柄连接到所述框架(36b) 用于控制流体供应的流体供应和节流装置,其中结合有节流装置的手柄(28)的至少部分可释放地连接到框架(22)或手柄的其余部分,使得节流装置可以重新定位在其他地方 在流体供应。 优选地,锯(10)还包括手推车(40),框架(22)可释放地安装在其上,使得锯(10)可以作为地板锯或手锯操作。 手柄部分(28)可以被重新定位到手推车(40)的把手(50)上,以使操作者能够直接控制流体供应。 或者,可以在锯(10)和手推车(40)上提供单独的节流阀,以实现相同的目的。

    Pile cutter support
    96.
    发明授权
    Pile cutter support 失效
    桩刀支撑

    公开(公告)号:US5090397A

    公开(公告)日:1992-02-25

    申请号:US516162

    申请日:1990-04-30

    IPC分类号: B28D7/00 E02D9/00

    CPC分类号: E02D9/00 B28D7/00

    摘要: A pile cutter support comprises a pair of sections which engage opposing faces of a pile. Platforms integrally extend from the engagement portions in a generally perpendicular relationship so as to form a guide and a support for a cutter. The sections are pivotal between a deployed position wherein the sections are engageable against adjacent faces of the pile and a folded compact carrying mode. A ratchet belt is employed to secure the support at a fixed vertical position of the pile.

    摘要翻译: 绒头切割器支撑件包括与桩的相对面接合的一对部分。 平台以大致垂直的关系从接合部分一体地延伸,以便形成用于切割器的引导件和支撑件。 所述部分在展开位置之间枢转,其中所述部分可与所述绒毛的相邻面接合并且具有折叠的紧凑携带模式。 使用棘轮带将支撑件固定在桩的固定垂直位置。

    Process of forming openings
    97.
    发明授权
    Process of forming openings 失效
    形成开口的过程

    公开(公告)号:US4807587A

    公开(公告)日:1989-02-28

    申请号:US98779

    申请日:1987-09-17

    摘要: In a process using a hand-held drilling device for forming openings in a construction material containing steel reinforcing members, during the drilling step the electrical resistance between the drill bit and the reinforcing members is continuously measured. If the drill bit contacts the reinforcing member the measuring circuit is shorted out and the electrical resistance drops. The drop in resistance can be used as a signal for cutting power to the drilling device or for declutching or braking the device.

    摘要翻译: 在使用用于在含有钢加强构件的构造材料中形成开口的手持式钻孔装置的过程中,在钻井步骤期间,连续地测量钻头和加强构件之间的电阻。 如果钻头与加强件接触,则测量电路短路,电阻下降。 电阻的下降可以用作切断钻孔装置的功率或用于释放或制动装置的信号。

    Self-regulating concrete cutting saw
    98.
    发明授权
    Self-regulating concrete cutting saw 失效
    自调混凝土切割锯

    公开(公告)号:US4748966A

    公开(公告)日:1988-06-07

    申请号:US927210

    申请日:1986-11-05

    申请人: Ralph Kennedy

    发明人: Ralph Kennedy

    IPC分类号: B28D1/04 B28D7/00 E01C23/09

    摘要: A self-propelled concrete cutting saw in which the saw and the self-propelled platform associated with the saw are both driven by hydraulic motors, with the speed of longitudinal movement of the saw through the concrete being controlled by the density of the concrete being cut by the saw so that the saw blade is operated at an optimum rotational speed.

    摘要翻译: 一种自走式混凝土切割锯,其中锯和与锯相关的自走平台都由液压马达驱动,锯的纵向运动通过混凝土的速度受到被切割的混凝土的密度的控制 通过锯子使得锯片以最佳转速运转。

    Blade guide and slab support for lapidary saw
    99.
    发明授权
    Blade guide and slab support for lapidary saw 失效
    刀片导板和平板支撑用于拉锯

    公开(公告)号:US4033319A

    公开(公告)日:1977-07-05

    申请号:US599176

    申请日:1975-07-25

    申请人: Eugene S. Winter

    发明人: Eugene S. Winter

    IPC分类号: B23D47/00 B28D7/00 B28D1/04

    摘要: A blade guide for lapidary saws acts to prevent blade wobble and thus an uneven cut of the resulting slab. The blade guide comprises holder means, mounting means which attach the holder means to the saw table, and guide means which releasably attach to the mounting means to stabilize the saw blade.

    摘要翻译: 用于刀片锯片的刀片引导件用于防止刀片摆动,从而防止所得板坯的不均匀切割。 刀片引导件包括保持器装置,将保持器装置附接到锯台的安装装置以及可释放地附接到安装装置以稳定锯片的引导装置。

    Method and apparatus for temporarily securing a tool to a supporting surface
    100.
    发明授权
    Method and apparatus for temporarily securing a tool to a supporting surface 失效
    用于将工具临时固定到支撑表面的方法和装置

    公开(公告)号:US3915241A

    公开(公告)日:1975-10-28

    申请号:US54793775

    申请日:1975-02-07

    申请人: BIERI HANS

    发明人: BIERI HANS

    IPC分类号: B23B45/14 B25H1/00 B28D7/00

    摘要: A method and apparatus for temporarily attaching a power driven tool to a surface, such as a concrete wall, for drilling, milling, sawing or grinding of the surface, includes a rigid suction bell. A tool holding device is mounted on the outside of the bell in a position to enable a tool held thereby to engage the surface outside of the rim of the bell. The rim of the bell is provided with an elastic seal, and at least three preferably adjustable legs are provided on the bell to space the rim of the bell from the supporting surface, thereby limiting the deformation of the elastic sealing ring. The suction bell is adapted to be connected to a vacuum source, preferably for continuous evacuation during a machining operation on the surface.

    摘要翻译: 用于临时将动力驱动工具附接到诸如混凝土墙面的表面的钻孔,铣削,锯切或研磨的表面的方法和装置包括刚性吸入钟。 工具保持装置安装在钟形件的外侧上,从而能够使由此保持的工具接合到钟罩边缘的表面。 喇叭的边缘设置有弹性密封,并且在钟形件上设置至少三个优选可调节的腿,以将钟形边缘与支撑表面间隔开,从而限制弹性密封环的变形。 抽吸孔适于连接到真空源,优选地在表面上的加工操作期间连续抽真空。