Method and apparatus for creating or restoring high friction surface to
media roller
    61.
    发明授权
    Method and apparatus for creating or restoring high friction surface to media roller 失效
    用于创建或恢复高摩擦表面到介质辊的方法和设备

    公开(公告)号:US5564970A

    公开(公告)日:1996-10-15

    申请号:US340778

    申请日:1994-11-17

    摘要: A method and apparatus is achieved for creating or restoring a high friction surface to a drive roller 52. Abrasive pads 12 define a scrubbing surface for acting upon a media roller's surface 54-58. As the roller's surface is scrubbed, creping occurs which increases the surface's coefficient of friction, and more particularly, the coefficient of friction between the roller and media sheet ("COF(rm)"). In one embodiment, the creping apparatus is formed by a pair of plates 16, 18 hinged along one edge 30 and open along an opposite edge 28. A spring 19 is positioned between the plates biasing the plates apart at the open end. One or more abrasive pads are attached to the outer surface of one plate 18. The spring is selected to provide a specific biasing force. To create or restore a high friction surface, the apparatus 10 is positioned adjacent to the roller 52. By approximately defining the force applied between the roller 52 and abrasive pads 12 and by using an abrasive pad of known grit, initially surface contaminants, if any, are scrubbed from the roller surface 54-58. As the scrubbing continues, the elastomer surface 54-58 begins to fatigue. Small pieces of rubber tear from the surface while scrubbing the fatigued surface. After several minutes of operation, the scrubbing action generates a creped surface having an increased coefficient of friction.

    摘要翻译: 实现了用于创建或恢复驱动辊52的高摩擦表面的方法和装置。磨料垫12限定用于作用在介质辊表面54-58上的擦洗表面。 当辊的表面被擦洗时,发生起皱,这增加了表面的摩擦系数,更具体地说,辊和介质片之间的摩擦系数(“COF(rm)”))。 在一个实施例中,起皱装置由沿着一个边缘30铰接并沿着相对边缘28敞开的一对板16,18形成。弹簧19定位在板之间,该板在开口端偏置板。 一个或多个研磨垫附接到一个板18的外表面。弹簧被选择以提供特定的偏压力。 为了创建或恢复高摩擦表面,装置10定位成与辊52相邻。通过大致限定施加在辊52和磨料垫12之间的力并通过使用已知砂粒的研磨垫,最初的表面污染物(如果有的话) 从辊表面54-58擦洗。 随着擦洗继续,弹性体表面54-58开始疲劳。 小块橡胶从表面撕裂,同时擦洗疲劳的表面。 经过几分钟的操作,洗涤动作产生具有增加的摩擦系数的起皱表面。

    Tool fixture for abrading apparatus
    62.
    发明授权
    Tool fixture for abrading apparatus 失效
    研磨装置用夹具

    公开(公告)号:US5545081A

    公开(公告)日:1996-08-13

    申请号:US286358

    申请日:1994-08-09

    IPC分类号: B24B3/36 B24B41/06 B24B19/00

    CPC分类号: B24B3/36 B24B41/066

    摘要: An apparatus for holding a tool having a cutting edge in a predetermined abrading orientation with respect to a tool abrading apparatus. The apparatus comprises a base member supportable on the tool abrading apparatus and adapted to support a tool thereon. A positioning member is movably attached to the base member for selective abutting contact with the tool. An adjustment assembly is attached to the base member for selectively advancing and retracting the positioning member relative to the base member to position the tool into the predetermined abrading orientation. A tool retaining member is removably attached to the base to selectively retain the tool on the base member in the predetermined abrading orientation.

    摘要翻译: 一种用于保持具有相对于工具研磨装置的预定研磨方向的切削刃的工具的装置。 该装置包括可在工具研磨装置上支撑并适于在其上支撑工具的基座构件。 定位构件可移动地附接到基座构件上以选择性地与工具接触接触。 调节组件附接到基座构件,用于相对于基座构件选择性地前进和后退定位构件,以将工具定位成预定的研磨定向。 工具保持构件可移除地附接到基座,以便以预定的研磨方向选择性地将工具保持在基座构件上。

    Cover plate header tongue and groove grinding/polishing machine
    63.
    发明授权
    Cover plate header tongue and groove grinding/polishing machine 失效
    盖板头榫槽磨/抛光机

    公开(公告)号:US5512011A

    公开(公告)日:1996-04-30

    申请号:US330771

    申请日:1994-10-28

    申请人: George S. Millas

    发明人: George S. Millas

    IPC分类号: B23Q9/00 B24B19/02 B24B19/00

    摘要: An apparatus for removing machine lines from the gasket groove in the flanges of a header box has a support plate mounted for linear movement on rails connected to the header box. The support carries a tool driver which can be pivoted below the support to bring a grinding or polishing tool, rotated by the tool driver, into and out of the groove for grinding and polishing away the machine lines in the groove as the support slides along the rail. This grinds and polishes the grooves while avoiding a wavy effect which was a disadvantage of using a hand-held grinder for the same purpose.

    摘要翻译: 用于从集管箱的凸缘中的垫圈槽移除机器线的装置具有安装成用于在连接到集管箱的轨道上线性运动的支撑板。 支撑件带有一个工具驱动器,该驱动器可以在支撑件下方枢转,以使研磨或抛光工具由工具驱动器旋转,进入和移出凹槽,用于当支撑沿着滑块移动时研磨抛光掉槽中的机器线 轨。 这种磨砂和抛光槽同时避免波浪效应,这是为了相同目的使用手持研磨机的缺点。

    V-ribbed belt and grinding wheel for forming the belt
    64.
    发明授权
    V-ribbed belt and grinding wheel for forming the belt 失效
    V型带和砂轮用于成型带

    公开(公告)号:US5492507A

    公开(公告)日:1996-02-20

    申请号:US271351

    申请日:1994-07-06

    申请人: Toshimi Kumazaki

    发明人: Toshimi Kumazaki

    摘要: A power transmission belt having an endless body with a length and defining an elongate rib. The body has an inside, an outside, and laterally spaced sides. The rib has an exposed surface to engage with a cooperating pulley. At least a first portion of the exposed rib surface is formed by at least one of grinding and cutting. There is a second portion of the exposed surface that is neither cut nor ground during formation of the power transmission belt.

    摘要翻译: 一种动力传动带,其具有长度并限定细长肋的环形体。 身体具有内侧,外侧和侧向间隔开的侧面。 肋具有暴露的表面以与配合的滑轮接合。 暴露的肋表面的至少第一部分通过研磨和切割中的至少一个形成。 暴露表面的第二部分在动力传动带的形成过程中既不被切割也不被磨削。

    Gemstone holding apparatus
    65.
    发明授权
    Gemstone holding apparatus 失效
    宝石手持设备

    公开(公告)号:US5367837A

    公开(公告)日:1994-11-29

    申请号:US91476

    申请日:1993-07-15

    IPC分类号: B24B9/16 B24B55/02 B24B19/00

    CPC分类号: B24B55/02 B24B9/161

    摘要: During polishing of a gemstone (30, 100, 200), a coolant is passed in heat exchange relationship with the gemstone to remove heat. This reduces the risk of temperature degradation of the gemstone. In practice, this can be achieved by passing a fluent coolant through a coolant chamber (34, 124, 214) which forms part of the apparatus that is used to hold the gemstone during polishing and which is in heat exchange relationship with the gemstone held by the apparatus.

    摘要翻译: 在抛光宝石(30,100,200)期间,与宝石以热交换关系通过冷却剂以除去热量。 这降低了宝石温度降低的风险。 在实践中,这可以通过使流体冷却剂通过冷却剂室(34,124,214)来实现,冷却剂室形成用于在抛光期间保持宝石的装置的一部分,并且其与由宝石保持的宝石处于热交换关系 该装置。

    Saw blade clamp unit
    66.
    发明授权
    Saw blade clamp unit 失效
    锯片夹单元

    公开(公告)号:US5283987A

    公开(公告)日:1994-02-08

    申请号:US880180

    申请日:1992-05-07

    申请人: Benno Iseli

    发明人: Benno Iseli

    IPC分类号: B23D63/00 B24B19/00

    CPC分类号: B23D63/003

    摘要: A saw blade clamp unit for holding saw blade in a manner to permit machining of side faces of hard material tips provided upon the teeth of the saw blades. The saw blade clamp unit clamps a saw blade tooth adjacent to a saw blade tooth tip being machined, holding the saw blade. The clamping mechanism of the clamp unit is arranged to form a lateral reference position for the tooth to be machined, with the tooth being set to the required grinding position during the clamping operation.

    摘要翻译: 一种用于保持锯片的锯片夹持单元,以允许加工设置在锯片齿上的硬质材料尖端的侧面。 锯片夹持单元夹紧锯齿与邻近被加工的锯片齿尖相邻的锯齿,保持锯片。 夹紧单元的夹紧机构布置成形成用于待加工齿的横向参考位置,其中在夹紧操作期间将齿设置到所需的研磨位置。

    Skiving equipment and method for recapping tire
    67.
    发明授权
    Skiving equipment and method for recapping tire 失效
    滑移装置和方法来回收轮胎

    公开(公告)号:US5238041A

    公开(公告)日:1993-08-24

    申请号:US872325

    申请日:1992-04-23

    摘要: A skiving equipment which permits a great reduction of labor and also permits the skiving work to be done always to an appropriate extent. This skiving equipment 1 includes a rotating member 6 for rotating a buffed tire about an axis while supporting the tire; a camera 41 for photographing a belt portion of the tire; a camera controller 44 for analyzing skiving conditions, including a skiving position, from a photographed image obtained by the camera; a grinder 20 which operates in accordance with skiving condition signals provided from the camera controller 44 to skive the belt portion of the tire in each skiving position; a proximity sensor 31 for detecting the position of wire embedded in the tire; an optical sensor 32 for checking whether the wire is exposed or not; and a controller 45 for controlling the operation of the rotating member 6 and that of the grinder 20 in accordance with information provided from the camera controller 44, proximity sensor 31 and optical sensor 32, the robot controller controlling the movement of the grinder 20 in accordance with the skiving conditions, including a skiving position, provided from the camera controller 44, determining the number of times of skiving in one skiving position on the basis of the detected information provided from the proximity sensor 31, and controlling the grinder 20 to stop the skiving work in the skiving position when the exposure of the wire is detected by the optical sensor 32.

    Method and apparatus for grinding foremost end surface of a ferrule
    68.
    发明授权
    Method and apparatus for grinding foremost end surface of a ferrule 失效
    用于研磨套圈的最前端面的方法和装置

    公开(公告)号:US5216846A

    公开(公告)日:1993-06-08

    申请号:US883299

    申请日:1992-05-14

    申请人: Mitsuo Takahashi

    发明人: Mitsuo Takahashi

    IPC分类号: B24B19/00 B24B19/22 G02B6/36

    CPC分类号: B24B19/226

    摘要: A method and an apparatus for grinding the foremost end surface of a ferrule integrated with an optical fiber wherein the foremost end surface of the ferrule is stepwise ground together with the optical fiber to exhibit a predetermined radius of curvature. The grinding process is practiced by way of three steps, i.e., a rough grinding step, a medium grinding step and a finish grinding step. A base board and abrasive grains on an abrasive film required for the medium grinding step have a hardness higher than that of those for the rough grinding step, and a base board and abrasive grains on an abrasive film required for the finish grinding step have a hardness higher than that of those for the medium grinding step. The foremost end surface of the ferrule is projected downward of the lower surface of a holder by a predetermined quantity before the rough grinding step is started. In addition, after completion of each grinding operation, the holder is displaced away from the base board so as to allow the latter to be replaced with another one. To assure that the foremost end surface of the ferrule exhibits a predetermined radius of curvature after completion of each grinding operation, it is necessary that each base board is made of an elastic material. A plurality of ferrules can be ground in substantially the same manner.

    摘要翻译: 一种用于研磨与光纤一体化的套圈的最前端表面的方法和装置,其中套圈的最前端表面与光纤一起逐步地接地以呈现预定的曲率半径。 研磨过程通过三个步骤进行,即粗磨步骤,介质研磨步骤和精磨步骤。 中等研磨步骤所需的研磨膜上的基板和磨料颗粒的硬度比粗加工步骤的硬度要高,并且精磨步骤所需的基板和研磨膜上的磨粒具有硬度 高于中等研磨步骤的那些。 在开始粗磨阶段之前,套圈的最前端表面在支架的下表面向下突出预定量。 此外,在每个研磨操作完成之后,保持器从基板移开,以便允许后者被另一个更换。 为了确保在每个研磨操作完成之后套圈的最前端表面呈现预定的曲率半径,每个基板必须由弹性材料制成。 可以以基本相同的方式研磨多个套圈。

    Grinding wheel for producing internal profilings
    69.
    发明授权
    Grinding wheel for producing internal profilings 失效
    用于生产内部轮廓的砂轮

    公开(公告)号:US5065546A

    公开(公告)日:1991-11-19

    申请号:US518912

    申请日:1990-05-04

    申请人: Manfred Lorenz

    发明人: Manfred Lorenz

    摘要: A grinding wheel for producing internal profilings is provided. A grinding disk is disposed at the front end of a rod-like grinding machine arm at the respective angle of slope of the internal profiling that is to be produced. The grinding disk is adapted to be driven by a drive shaft, which is disposed at the other end of the arm, via a drive that extends through the arm. In order, with a simple construction and the use of a disk having a profile that corresponds to the internal profiling that is to be produced, to make it possible to set the grinding disk to the respective angle of slope of the internal profiling that is to be produced, the drive includes a belt that is disposed in the arm and that via respective belt pulleys connects the drive shaft with an intermediate shaft mounted in the front end of the arm. The grinding disk is disposed on a spindle that can be driven by the intermediate shaft via a pair of gear wheels and that, via its bearings, is mounted on the arm in such a way as to be pivotable about the center point of the gear wheel that is disposed on the intermediate shaft.

    摘要翻译: 提供用于生产内部轮廓的砂轮。 研磨盘以棒状研磨机臂的前端设置在要被制造的内部轮廓的相应倾斜角度处。 研磨盘适于通过延伸穿过臂的驱动器由设置在臂的另一端的驱动轴驱动。 为了使用简单的结构和使用具有对应于待生产的内部轮廓的轮廓的盘,使得可以将磨盘设置成内部轮廓的相应倾斜角 该驱动器包括设置在臂中的带,并且经由相应的带轮将驱动轴与安装在臂的前端中的中间轴连接。 研磨盘设置在可由中间轴经由一对齿轮驱动的心轴上,并且通过其轴承以相对于齿轮的中心点枢转的方式安装在臂上 其设置在中间轴上。

    Method and device for finishing a concave spherical bearing surface on a
roller segment, particularly for a homokinetic joint
    70.
    发明授权
    Method and device for finishing a concave spherical bearing surface on a roller segment, particularly for a homokinetic joint 失效
    用于整理滚子段上的凹形球面轴承表面的方法和装置,特别是用于同轴动力学接头

    公开(公告)号:US5025595A

    公开(公告)日:1991-06-25

    申请号:US430602

    申请日:1989-11-02

    申请人: Michal Orain

    发明人: Michal Orain

    CPC分类号: B24B19/02 B24B11/00 F16D3/205

    摘要: A segment (14) is held for the purpose of grinding its spherical internal bearing surface (10). A toric external surface (18) is supported by claws (21) against fixed (17) and movable (19) seats in such a manner as to have a center (T) and an axis (UU') accurately positioned relative to a mount (16). A cup type grinding wheel (23) having a spherical operative surface (23a) infeeds along its axis of rotation (MS), which intersects, at a center (S) desired for the spherical bearing surface, an axis (ZZ') about which the mount (16) and the segment (14) oscillate. A sensor in contact with the bearing surface (10) controls the halting of the infeed of the grinding wheel when the radial thickness dimension of the segment is reached. A surface suitable for hydrodynamic lubrication is directly obtained by grinding, with where desired, an eccentricity (e) between the toric surface and the spherical bearing surface.

    摘要翻译: 为了研磨其球形内部支承表面(10)的目的而保持节段(14)。 复曲面外表面(18)由爪(21)支撑在固定的(17)和可移动的(19)座上,以使得具有相对于安装座的座(T)和轴(UU')精确定位 (16)。 具有球形操作表面(23a)的杯型砂轮(23)沿着其旋转轴线(MS)进给,其在与球面轴承表面所需的中心(S)处相交,轴线(ZZ')绕其轴线 安装件(16)和段(14)振荡。 当达到节段的径向厚度尺寸时,与支承表面(10)接触的传感器控制砂轮进给的停止。 适合于流体动力学润滑的表面通过在需要时研磨复曲面和球面轴承表面之间的偏心率(e)直接获得。