surface grinding patent

  • EP0178843A2 Surface grinding machine Google Patents

    Also according to the present invention there is provided a surface grinding machine comprising a machine head(11)for supporting a cup-shaped grinding wheel (12) which is vertically displaceable and adjustable, at least one chuck(14)carried by a support table(13, 27)or bed for receiving workpieces 10 to be ground and being disposed facing said grinding wheel 12 when located on said

  • US5934976A Method for grinding a taper surface and

    Conventionally, methods for grinding a taper contact surface at a top end of a needle valve or a taper valve seat of a valve body, with which the contact surface makes contact, of a fuel injection...

  • Surface grinding method and apparatus Tokyo Seimitsu

    In order to achieve the above-mentioned object, the present invention provides a surface grinding method, in which a rotating grinding wheel is pressed against a surface of a workpiece placed on a workpiece supporting table to grind the surface of the workpiece, characterized in that the thickness of the workpiece is measured at more than three positions during grinding, and the attitude of the workpiece supporting table and/or the grinding

  • Portable surface grinding machine CREECH; WILLIAM C.

    A portable surface grinder comprising a frame with a pair of spaced parallel tracks, a carriage movably mounted on a pair of spaced and elongated parallel shafts, each shaft terminating in a pair of spaced wheels which precisely roll in said tracks, a grinding wheel mounted on a third shaft is journalled eccentrically within a fourth shaft, all four shafts being parallel to each other, a power means mounted

  • Tool grinding machine (Patent) DOE Patents

    The present invention utilizes a tool holder which is longitudinally displaced with respect to the remainder of the grinding system due to contact of the tool with the grinding surface with this displacement being monitored so that any variation in the grinding of the cutting surface such as caused by crystal orientation or tool thickness may be compensated for during the grinding operation to assure the attainment of

  • Improved tool grinding machine (Patent) DOE Patents

    The present invention utilizes a tool holder which is longitudinally displaced with respect to the remainder of the grinding system due to contact of the tool with the grinding surface with this displacement being monitored so that any variation in the grinding of the cutting surface such as caused by crystal orientation or tool thickness may be compensated for during the grinding operation to assure the

  • Grinding-wheel Dressing Patents and Patent Applications

    Double disc surface grinding machine and grinding method. Patent number: 9889532. Abstract: A double disc surface grinding machine (10) includes work holding section (65) for holding an inner circumferential surface of an annular work (W) at a plurality of locations.

  • EP 1186379 B1 20060222 Device for surface grinding and

    [origin: EP1186379A2] The subject matter of the invention is a device for surface grinding and sanding through orbital rotating machines. This device consists in a pad (1), an abrasive disc (2) to be fixed to the pad, tools (201) to fix the pad to the orbital rotating machine, tools (501) to fix abrasive disc to the pad.

  • US Patent for Cam controlled grinding machine Patent

    The present invention concerns furthermore a grinding machine comprising a rigid frame and at least one mobile table subjected to a traversing movement, a mobile carriage alongside guide rails forming part of the table, a device controlling the movement of the carriage, a stop having a flat surface serving as a rest for a rotary guidance cam and being fixed rigidly to the mobile table, a grinding surface parallel to the flat surface

  • Research Progress and New Patents of Magnetic Grinding

    Objective: Based on the recent development in the field of magnetic grinding and related patent research, it can provide reliable help to solve the problem of finishing the surface of parts with complex shapes and small volumes.

  • Tool grinding machine (Patent) DOE Patents

    DOE Patents Patent: Tool grinding machine. Tool is longitudinally displaced with respect to the remainder of the grinding system due to contact of the tool with the grinding surface with this displacement being monitored so that any variation in the grinding of the cutting surface such as caused by crystal orientation or tool thickness may

  • Improved tool grinding machine (Patent) DOE Patents

    A grinding tool for forming hemispherical bores in hard materials such as boron carbide. The tool comprises a hemicircular grinding bit, formed of a metal bond diamond matrix, which is mounted transversely on one end of a tubular tool shaft. The bit includes a spherically curved outer edge surface which is the active grinding surface of the tool.

  • EP 1186379 B1 20060222 Device for surface grinding

    290468167 EP 1186379 B1 20060222 Device for surface grinding and sanding [origin: EP1186379A2] The subject matter of the invention is a device for surface grinding and sanding through orbital rotating machines. This device consists in a pad (1), an abrasive disc (2) to be fixed to the pad, tools (201) to fix the pad to the orbital rotating machine, tools (501) to fix abrasive disc to the

  • Patent Flat surface grinding machine with a second

    Flat surface grinding machine with a second wheelhead for machining broaches. DESIGN AND PRECISION ENGINEERING; The present invention relates to grinding machines and more specifically to flat surface grinding machines and to grinding machines for

  • Research Progress and New Patents of Magnetic Grinding

    Objective: Based on the recent development in the field of magnetic grinding and related patent research, it can provide reliable help to solve the problem of finishing the surface of parts with complex shapes and small volumes.

  • EP 3028778 A1 20160608 Method of grinding an inner

    452031080 EP 3028778 A1 20160608 Method of grinding an inner surface of a cylindrical tank An apparatus and method of grinding an inner surface of a tank (12), the tank consisting of a convex first part (12b), a convex second part (12c) and a cylindrical part (12a) by providing a a frame (14) for holding the tank (12) and a stand (16) rotably connected to the frame.

  • ISO 4703:2001(en), Test conditions for surface grinding

    ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 4703 was prepared by Technical Committee ISO/TC 39, machining tests and tests for checking accuracy and repeatability of positioning on general purpose and normal accuracy surface grinding machines with two columns for grinding

  • Stainless Steel Plate Surface Grinding Sanding Machine

    Buy Stainless Steel Plate Surface Grinding Sanding Machine Application: Metal Component at Price Range 100000-150000 USD/Set in Shunde District, Foshan. Stainless Steel Plate Surface Grinding Sanding Machine offered by __COMPANY_NAME __ is available with Dimension(L*W*H), Strength and trade infomation.

  • Precision Grinding Wheels Norton Abrasives

    Norton surface grinding wheels and segments are a universal choice for heavy, rapid stock removal and production work to precision tolerance operations. Our surface grinding wheels come in a variety of abrasive grain types and bonds and can increase grinding performance anywhere from 100-600%.

  • 「Surface grinding」に関連した英語例文の一覧と使い方

    grinding method for grinding back-surface of semiconductor wafer and grinding apparatus for grinding back-surface of semiconductor wafer used in same 例文帳に追加 半導体ウェーハ裏面の研削方法及びそれに用いる半導体ウェーハ裏面研削装置 特許庁