surface grinding patent

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US5398454A Surface grinding machine Google Patents1. A surface grinding machine, comprising a rigid transmission housing having a tubular narrowing regiona grinding disc arranged movable on said transmission housinga rotating drive which oscillatingly drives said grinding disc and includes a motor formed as an electric motoran angular transmission for transmitting a rotation of said rotating drive to said grinding disc, said angular

Gerd Berner
  • 24 1989Live Chat
  • Full text of "US Patent 2600548: Grinding wheel truing apparatus"Multipliers Minutes Idaj biba Keferi kopa ninu dun wn Christchurch Boys'High School Media Team Bend, Or Real Estate Podcast with Stellar Realty NW Precision Training Anastasia Beverly Hills Soft Glam Palette Review / New Makeup / Redbone &Caramel / TiaraTexas Bull City Wargaming Warhammer Fantasy, 40K and more!

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    Grindingwheel Dressing Patents and Patent Applications The dressing of the grinding wheel includes mixing air and grinding water from a surface grinding process including semiconductor chips lapped with abrasive grains having a count of at least &num2000 and no more than &num6000 and jetting the mixed air and grinding water as minute water drops back onto the surface of the grinding wheel during

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    Tool grinding machine(Patent) DOE PatentsThe invention is a rotary selectively directional valve assembly for use in an automated turret lathe for directing a stream of high pressure liquid machining coolant to the interface of a machine tool and workpiece for breaking up ribbonshaped chips during the formation thereof so as to inhibit scratching or other marring of the machined surfaces by these ribbonshaped chips.

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    CN101186021A Non warping surface grinding method for 1. non warping surface grinding method for angularcontact roller bearing ferrule, it is characterized in that: on lathe with electric magnetic nocore card workmanship clamping tool, thrust roller bearing lasso workpiece is contained on the anchor clamps,, uses the end face of the end face of inner diameter grinding wheel by the mill bearing ring with rotating on the electric magnetic nocore

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    Surface grinding machine Free Patents Online10. A surface grinding machine according to at least one of claims 1 9, characterized in that said filler is calcium carbonate. 11. A surface grinding machine according to at least one of claims 1 10, characterized in that the grain size of said abrasive diamond grains ranges from 2.5 µm 6 µm. 12.

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    US Patent for Method of truing grinding wheel and device used A method of truing a grinding wheel includes the steps of providing a material containing a metallic material selected from the group consisting of metals in groups IVA, VA and VIA of the periodic table and alloys thereof, rotating a grinding wheel having a treatment surface to be trued, and contacting the material with the treatment surface of the grinding wheel.

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    US Patent for Abrasive inserts for grinding bimetallic Another technique commonly utilized for metal removal involves use of conventional grinding wheels, typically face grinding wheels or surface grinding wheels comprising alumina grain in resin bond. While this technique tends to be effective on cast iron workpieces, aluminum is relatively soft, gummy and abrasive, and thus difficult to grind.

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    Improved tool grinding machine (Patent) DOE PatentsA 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.

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    Tool grinding machine (Patent) OSTI.GOVThe 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

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    US Patent for Method of truing grinding wheel and device used A method of truing a grinding wheel includes the steps of providing a material containing a metallic material selected from the group consisting of metals in groups IVA, VA and VIA of the periodic table and alloys thereof, rotating a grinding wheel having a treatment surface to be trued, and contacting the material with the treatment surface of the grinding wheel.

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    Google Patents Advanced SearchSearch and read the full text of patents from around the world with Google Patents, and find prior art in our index of nonpatent literature.

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    Tool grinding machine(Patent) DOE PatentsThe invention is a rotary selectively directional valve assembly for use in an automated turret lathe for directing a stream of high pressure liquid machining coolant to the interface of a machine tool and workpiece for breaking up ribbonshaped chips during the formation thereof so as to inhibit scratching or other marring of the machined surfaces by these ribbonshaped chips.

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    Plated grinding tool M&F Entwicklungs Free Patents OnlineA flaptype grinding tool which is configured symmetrically about an axis of rotation comprising: (a) a disk having a symmetrical lateral surface and a central element which extends from the symmetrical lateral surface to an axis of rotation in which the central element produces a contact surface for contact with an external drive apparatus(b

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    Full text of "US Patent 2600548: Grinding wheel truing apparatus"Multipliers Minutes Idaj biba Keferi kopa ninu dun wn Christchurch Boys'High School Media Team Bend, Or Real Estate Podcast with Stellar Realty NW Precision Training Anastasia Beverly Hills Soft Glam Palette Review / New Makeup / Redbone &Caramel / TiaraTexas Bull City Wargaming Warhammer Fantasy, 40K and more!

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    Cylindrical grinder OD grinding is grinding occurring on external surface of an object between the centers. The centers are end units with a point that allow the object to be rotated. The grinding wheel is also being rotated in the same direction when it comes in contact with the object.

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    US4485594A Surface grinding machine Google PatentsA surface grinding machine capable of being computer operated and having a multifunction capability for performing conventional slot and surface, plunge, side wheel, creep feed and short stroke grinding in any desired combination or sequence.

    Masanori Yokohama Works Nishiguchi, Takeshi Yokohama Works Sekiguchi, Ikkeie Asahi Diamond Ind. Co.
  • 292 1987Live Chat
  • US 4,428,158 A Method and apparatus for grinding irregular A tool for grinding irregular surfaces such as transition welds includes a base adapted to rest on the surface of the workpiece, a track on the base and a carriage which moves longitudinally of the weld with one end on the track and the other end of the carriage having a roll which contacts the top of the workpiece.

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    US Patent for Device for holding small glass pieces for 1. A device for grinding small pieces of glass comprising: a work table formed with a horizontal work surfacea grinder projecting through said surface and rotatable about an axis perpendicular to said work surfaceand a pliers for gripping a small piece of glass riding on said work surface, said pliers comprising:

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    Diamond &cBN Products Norton AbrasivesDiamond and cBN grinding wheels and products are designed for wet or dry precision grinding applications on the hardest materials. With Norton diamond and cBN grinding wheels you get high material removal rates, superior form holding and longer wheel life.

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    Ceramicbonded abrasive grinding tools (Patent) DOE PatentsA 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.

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    Surface grinding Surface grinding is used to produce a smooth finish on flat surfaces. It is a widely used abrasive machining process in which a spinning wheel covered in rough particles (grinding wheel) cuts chips of metallic or nonmetallic substance from a workpiece, making a face of it flat or smooth.

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    Fountain pen The first English patent for a fountain pen was issued in May 1809 to Frederick Fölsch, with a patent covering (among other things) an improved fountain pen feed issued to Joseph Bramah in tember 1809. John Scheffer's patent of 1819 was the first design to see commercial success, with a number of surviving examples of his "Penographic"known.

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    Surface Grinding Holland EngineeringSurface grinding is a finishing process that is done to extremely tight tolerances. Metals such as cast iron, steel, stainless steel, aluminum, and brass typically lend themselves to surface grinding, as do some plastics. Holland Engineering can handle surface grinding jobs on pieces up to 15 inches by 32 inches by 15 inches. We can perform

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    US Patent for Grinding wheel and method Patent (Patent A grinding wheel including an impeller structure for circulating coolant within the wheel defining a plurality of grooves. An angle between a second wall of each groove and a tangent to the outer circumference adjacent the groove outlet is defined based on the desired coolant flow rate, the predetermined wheel rotational speed, the radius of the outer circumference of the impeller structure

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    Chapter 5: Surface Grinder Manufacturing Processes 45The surface grinder can cut steel in pieces no bigger than 18 long by 6 high by 8 wide. The table of the grinder is also magnetic, which aids in holding the material still. These magnets can be toggled by means of a lever located on the front side of the grinder.

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    EP0180175A2 Surface grinding apparatus Google PatentsA surface grinding apparatus for grinding the surface of a workpiece (W) such as a semiconductor wafer. The surface grinding apparatus comprises a support stand (4), at least one workpiece holding chuck table (6) rotatably mounted on the support stand (4), a rotatably mounted grinding wheel (8) for grinding the surface of the workpiece (W) held on the chuck table (6), chuck table rotating

    Toshiyuki Mori
  • 14 1985Live Chat
  • US1387646A Surfacegrinding machine Google PatentsIn the construction of my grinding disk, I have preferably made it of Specification of Letters Patent. Application filed. October 25, 1920. SURFACEGRINDING MACHINE. Patented Aug. 16, 1921. Serial No. 419,508.

    Masanori Yokohama Works Nishiguchi, Takeshi Yokohama Works Sekiguchi, Ikkeie Asahi Diamond Ind. Co.
  • 292 1987Live Chat
  • Brake shoe grinder Hjalmar, ThomasonThis invention relates to improvements in a brake shoe grinder and gauge and may be considered as an improvement over the disclosure set forth in my copending application Serial No. 746,665, filed October 3, 1934, which has become Patent No. 2,145,902.

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