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  • EP1180414B1 Grinding machine Google Patents

    According to the invention, there is provided a grinding machine comprising two grinding wheels mounted on separate shafts for independent movement towards and away from

  • US766978A Grinding-machine. Google Patents

    grinding machine. appligation filed dec. 7, 1903. 2 sheets-sheet 2. n0 model. patented august 9, 1904. united states patent office. thomas harrison symington, of baltimore,mabyland, assignor to the...

  • US1052649A Grinding-machine. Google Patents

    grinding cutter machine slide Prior art date 1910-07-28 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired Lifetime Application number US57436610A Inventor John W

  • US3305974A Grinding machine Google Patents

    GRINDING MACHINE Filed Oct. 1, 1964 2 Sheets-Sheet 2 INVENTOR. JOHN C. WILSON AT TQR NYE YS United States Patent 3,305,974 GRINDING MACHINE

  • DE2456923A1 GRINDING MACHINE Google Patents

    grinding machine grinding machine Prior art date 1973-12-03 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Ceased Application number DE19742456923 Other languages German (de) Inventor Edward G Robillard Current Assignee (The listed assignees

  • US1840231A Grinding machine Google Patents

    Grinding machine US2443793A (en) * 1945-01-15: 1948-06-22: Cincinnati Milling Machine Co: Pattern controlled machine tool US2478562A (en) * 1947-03-12: 1949-08-09: Cincinnati Milling Machine Co: Grinding machine US2497608A (en) * 1947-05-15: 1950-02-14: Rockford Machine Tool Company

  • US2475009A Machine for grinding objects Google Patents

    Patented July 5, 17949 UNITED STATES PATENT OFFICE MACHINE FOR GRINDING OB'EC'JJSV Walter H. Catucci, Kearny, N. Application June 15, 1946, Serial No. 67659411. (Cl. 51h79) 4-Claims. 1

  • US580079A Clay-grinding machinery Google Patents

    26 行· grinding machinery frame grinding Prior art date 1897-04-06 Legal status (The legal status is

  • US Patent Application for GRINDING MACHINE Patent

    Justia Patents US Patent Application for GRINDING MACHINE Patent Application (Application #20200180102) GRINDING MACHINE . Apr 27, 2018. A grinding machine for grinding tools comprises a support unit configured to support a tool to be ground and provided with members suitable to incline it by certain angle with respect to a horizontal reference plane; and an operating unit that is mobile along

  • US Patent for Grinding machine Patent (Patent #

    08/11/2001· Grinding machine. Nov 8, 2001 Disco Corporation. A grinding machine includes at least a turntable, rotary chuck tables for holding workpieces to be machined, a first grinding device for grinding the workpiece held on the chuck table and a second grinding device for grinding the first-ground workpiece held on the chuck table.

  • Tool grinding machine (Patent) DOE Patents

    The present invention relates to an improved tool grinding mechanism for grinding single point diamond cutting tools to precise roundness and radius specifications. 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

  • Improved tool grinding machine (Patent) DOE Patents

    The present invention relates to an improved tool grinding mechanism for grinding single point diamond cutting tools to precise roundness and radius specifications. 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

  • 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

  • Tool setter for a grinding machine US Patent, Patent

    08/02/2007· A conventional grinding machine 1 is shown in FIG. 1. The machine is provided with a circular grindstone 2 driven by an electric motor in the machine. The machine is provided with a cylindrical support bar 3. The purpose of the support bar 3 is

  • US Patent Application for Grinding machine and a

    01/05/2008· The present invention relates to a grinding machine having a grinding jig to be used at the grinding of a straight edge woodworking tool on the peripheral surface of a rotating grindstone in the grinding machine, which has a cylindrical support bar parallel with the rotation axis of the grindstone, wherein the jig comprises a base, which is parallel with the support bar and is intended for slidable

  • US Patent for Tool setter for a grinding machine Patent

    16/11/2009· A conventional grinding machine 1 is shown in FIG. 1. The machine is provided with a circular grindstone 2 driven by an electric motor in the machine. The machine is provided with a cylindrical support bar 3. The purpose of the support bar 3 is

  • US Patent for Grinding machine for carbide cutting

    Justia Patents US Patent for Grinding machine for carbide cutting elements Patent (Patent # 4,067,701) Grinding machine for carbide cutting elements Dec 3, 1975 Neway Manufacturing, Inc.

  • Straw grinding machine Patent Europe PMC

    20/11/2008· The utility model provides a straw grinding machine which belongs to agricultural machinery. The straw grinding machine comprises a main roller of a conveyer belt, a conveyer belt, a grinding roller, a machine frame, a bottom roller of a conveyer belt, gears, a spring pressure plate, a pressure spring, a slide block bearing, a pressure roller bracket and the like. The straw grinding machine utilizes the power device of a reaping machine the straw grinding machine

  • GRINDING MACHINE iprdb

    A grinding machine for external cylindrical grinding of hollow shafts may include at least one grinding disc, at least one support disc, and at least two centrings for a face-side fixing of a hollow shaft. At least one of the at least two centrings may be configured as a point. A ruler may be arranged to adjust and hold a position of the hollow shaft during a grinding operation.