Automatic blade holder
    2.
    发明授权

    公开(公告)号:US11806826B2

    公开(公告)日:2023-11-07

    申请号:US16988610

    申请日:2020-08-08

    申请人: PROSHARP INC.

    摘要: The method is for profiling blades with a belt grinding profiling machine. The blades are mounted into a vise. A vertical position of the template is adjusted by rotating the rotatable knob. The motor is turned on to rotate the grinding belt over the grinding wheel. The guide wheel engages the underside profile of the template. The guide wheel of the template guides movement of the grinding wheel mounted on the common axle by moving the guide wheel along the underside profile of the template. The grinding belt grinds material off the underside of the blade until a portion of the underside profile of the template is copied to the underside of the blade.

    ABRADING APPARATUS
    3.
    发明申请

    公开(公告)号:US20220219281A1

    公开(公告)日:2022-07-14

    申请号:US17608460

    申请日:2020-04-30

    发明人: Alec Anderson

    摘要: An abrading apparatus (1) including a drum (2), a movable abrasive surface (4) about at least part of the circumferential surface of the drum (2) and a plurality of treatment chambers (5) mounted about the drum (2). Each treatment chamber (5) has upstream and downstream faces (53, 54), which describe an open side facing the drum (2), such that the abrasive surface (4) forms a wall of the chamber (5). The downstream face (53) of each chamber (5) is substantially aligned with a radial plane (R) of the drum (2).

    Polishing head and polishing apparatus

    公开(公告)号:US11331768B2

    公开(公告)日:2022-05-17

    申请号:US16222779

    申请日:2018-12-17

    申请人: EBARA CORPORATION

    摘要: A polishing head having a simple construction and a compact size is disclosed. The polishing head includes: a polishing-tool pressing member for supporting a polishing tool; a movable shaft coupled to the polishing-tool pressing member; a housing which houses the movable shaft therein; and a diaphragm which forms a pressure chamber between an end portion of the movable shaft and the housing, the diaphragm including a central portion in contact with the end portion of the movable shaft, an inner wall portion connecting with the central portion and extending along a side surface of the movable shaft, a folded-back portion connecting with the inner wall portion and having a curved cross section, and an outer wall portion connecting with the folded-back portion and located outside the inner wall portion.

    Substrate processing apparatus and control method

    公开(公告)号:US11260493B2

    公开(公告)日:2022-03-01

    申请号:US16245989

    申请日:2019-01-11

    申请人: EBARA CORPORATION

    摘要: A substrate processing apparatus which causes a processing tape to abut against a processing object, including: a tape supply reel configured to supply the processing tape; a tape recovery reel configured to recover the processing tape; a recovery motor configured to apply a torque to the tape recovery reel; a tape feed motor configured to feed the processing tape between the tape supply reel and the tape recovery reel; and a control unit configured to control the tape feed motor, wherein the control unit controls the torque of the recovery motor depending on a change in an outer diameter of a roll of the processing tape wound by the tape recovery reel such that tension applied to the processing tape is constant, using a feed length of the tape fed by the tape feed motor and a thickness of the processing tape.

    Device for machining surfaces
    6.
    发明授权

    公开(公告)号:US10974362B2

    公开(公告)日:2021-04-13

    申请号:US15569704

    申请日:2016-04-25

    发明人: Ronald Naderer

    摘要: The invention relates to a device (100) for machining a surface of a workpiece (200a). According to one embodiment, the device (100) comprises a frame (160) and a roller carrier (401), on which a first roller (101) is rotatably supported and which is supported on the frame (160) in such a way that the roller carrier can be moved in a first direction (x). The device (100) comprises at least a second roller (103), which is supported on the frame (160), and a belt (102), which is guided at least around the two rollers (101, 103) and because of the tension of which a resulting belt force (102) acts on the roller carrier (401). The device (100) also comprises an actuator (302), which is mechanically coupled to the frame (160) and the roller carrier (401) in such a way that an adjustable actuator force (FA) acts between the frame (160) and the first roller (101) in the first direction (x). The belt (102) is guided by means of the second roller (103), or by means of the second roller (103) and further rollers (101a, 101b, 121a, 121b, 105), in such a way that the resulting belt force (FB, FB′) acting on the roller carrier (401) acts approximately in a second direction (y) orthogonal to the first direction (x) in the case of a target deflection of the actuator (302).

    AUTOMATED WIRE DRAWING SYSTEM FOR SIDE WALL OF RAILWAY VEHICLE, AND WIRE DRAWING PROCESS

    公开(公告)号:US20200180160A1

    公开(公告)日:2020-06-11

    申请号:US16305676

    申请日:2017-08-29

    IPC分类号: B25J11/00 B24B21/00

    摘要: An automated wire drawing system for a side wall of a railway vehicle and a process method using the system for wire drawing operation are provided. The automated wire drawing system comprises a central control system, a robot, a wire drawing device, a railway, a laser measurement system, an offline programming software and an electronic system, so that the wire drawing operation of the side wall of a vehicle body can be automatically finished. The process method can realize the automated flexible and intelligent wire drawing operation, the change of the surface shape of a work piece within a certain range can be automatically adopted, and a constant normal wire drawing force is always maintained, to achieve the optimal wire drawing effect.

    ENDLESS ABRASIVE BELT FOR A SANDING MACHINE
    8.
    发明申请

    公开(公告)号:US20200070305A1

    公开(公告)日:2020-03-05

    申请号:US16552074

    申请日:2019-08-27

    摘要: An endless abrasive belt for a sanding machine includes a flexible support structure, on an upper side of the support structure, an active layer with a binder and abrasive grains held in the binder. A transponder device is affixed to an underside of the endless abrasive belt, the transponder device including an attachment region and a flag, the attachment region being glued onto the underside by an adhesive layer, the flag being held by the attachment region and projecting laterally away from the endless abrasive belt, and a transponder including a transponder chip and an aerial for a wireless data connection with the sanding machine is arranged in the flag.