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Spiral grinding patents

Dec 22, 2021

Patents Granted on 1919-__-__ Patents 1 - 15 of 334: Number: Date: Patentee: Title: Type: 1,290,489: Jan. 07, 1919: W.J. Bauer: Spiral tool-driver: spiral screwdrivers

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  • Mystery Spiral Tool Grinding Fixture from Royal Oak(RO)
    Mystery Spiral Tool Grinding Fixture from Royal Oak(RO)

    Jul 28, 2018 Mystery Spiral Tool Grinding Fixture from Royal Oak(RO) Tom Degenhart dug up the patent which explained quite a bit about the device but I am hoping someone has one of these and/or has a manual. It should be handy sharpening

  • Grinding wheel with spiral grooved face - Kopp
    Grinding wheel with spiral grooved face - Kopp

    Aug 11, 1998 The angle of inclination should be less than 45 , and the cutting ribs can have a tapered face or have chamfered edges. Improved workpiece material removal, service life and grind quality are obtained using the spiral groove grinding wheels of the invention. 2. Background of the Art . Grinding wheels with and without grooves are known

  • United States Patent [191
    United States Patent [191

    Jul 18, 2014 United States Patent [191 Fuller [11] 4,027,824 [45] June 7, 1977 [54] NUT GRINDING MILL ... rotatable grinding element for nut grinding purposes. That portion of the screw conveyor, underlying the hopper, is provided with L-shaped cuts in its spiral turns at spaced 180 intervals. The leg of each L shaped cut extends tangentially to the

  • US Patent for Process for torque free outer circumference
    US Patent for Process for torque free outer circumference

    Sep 17, 1998 A process for grinding a cylindrical journal is provided, in which the workpiece is rotationally drivably received and held in a work spindle. The grinding disk, which is cylindrically trimmed on its outer circumference, is brought into engagement with the journal to be ground. In order to be able to avoid twist structures during the cylindrical grinding, or at least to keep

  • A kind of method that pre-selection-roasting-magnetic
    A kind of method that pre-selection-roasting-magnetic

    Mar 07, 2018 CN-108212504-A chemical patent summary. The present invention relates to a kind of methods for preselecting roasting magnetic and floating technique recycling magnetic tailing, include the following steps:It is 9 ~ 13% by Iron grade, carbonic acid iron content is more than 3% magnetic tailing, feed one section of weak magnetic, one magnetic tail feeds one

  • Search for patents | USPTO
    Search for patents | USPTO

    Nov 03, 2021 Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT). The USPTO houses full text for patents issued from 1976 to the present and PDF images for all patents from 1790 to the present. Searching Full Text Patents (Since 1976) Customize a search on all or a selected group of elements (fields) of a patent. Quick Search

  • Grinding patents - Panizzolo Impianti di riciclaggio per
    Grinding patents - Panizzolo Impianti di riciclaggio per

    A common feature of Panizzolo Flex hammer mills. This innovative patent is the key element in the grinding process of metal waste and scrap, with significant advantages in the quality of the outgoing product, in treatment flexibility, in maintenance and in maintaining the structural quality of machinery in the long-term

  • EPO - Searching for patents
    EPO - Searching for patents

    Dec 20, 2021 Technical information. We provide access to the largest single source of technical information in the world: our databases containing millions of patent documents. This allows you to see what already exists, find out about technical aspects of your competitors’ work or spot trends in technology. Technical information

  • Guide To Draw Spiral Bevel Gears
    Guide To Draw Spiral Bevel Gears

    Download File PDF Guide To Draw Spiral Bevel Gears Machinery Specifications and Drawings of Patents Issued from the U.S. Patent Office Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database

  • Design and development of spiral grooved grinding wheel
    Design and development of spiral grooved grinding wheel

    Jan 01, 2021 Therefore, the case study on Archimedes spiral groove patterns on grinding wheels were performed and compared with the un-grooved wheels. 2019 The Authors, Published by Elsevier B.V. Peer review under the responsibility of the scientific committee of NAMRI/SME Keywords: Vertical surface grinding; Grooved grinding wheel; Surface quality; 1

  • Spiral Separators | Crusher Mills, Cone Crusher, Jaw Crushers
    Spiral Separators | Crusher Mills, Cone Crusher, Jaw Crushers

    Patent US4795553 – Spiral separator – Google Patents. In a spiral separator of the kind used for the wet gravity separation of solids (Figs. 5 & 6) there are provided splitters (70,71,72) in vertically aligned troughs

  • US Patent for Spiral sonar Patent (Patent # 11,187,801
    US Patent for Spiral sonar Patent (Patent # 11,187,801

    May 08, 2019 Justia Patents Plural Diverse Modulation Techniques US Patent for Spiral sonar Patent (Patent # 11,187,801) Spiral sonar . May 8, 2019 - The Government of the United States of America, as represented by the Secretary of the Navy. An apparatus including a uniplanar sonar head. The uniplanar sonar head includes at least one probe element being

  • US2503926A - Spiral grinding machine - Google
    US2503926A - Spiral grinding machine - Google

    April 11, 1950 A. A. TOBIAS SPIRAL GRINDING MACHINE 2 sheets-sheet 1 Filed April 28, 1945- u r/ znvf. 75 ads A. A. ToBlAs SPIRAL GRINDING MACHINE April 11, 1 950 2 Sheets-Shet 2 Filed April 28

  • US2795091A - Multi-spiral grinding fixture - Google
    US2795091A - Multi-spiral grinding fixture - Google

    A further object is the provision of improvements in the types.r of spiral grinding machine shown in my U. S. Patent No. 2,375,052 and my copending application Serial No. 492,282, with particular respect to the provision of a simple subbase interdrive means between the latter and parts of a subbase mechanism so as to produce selectively variable translatory movements of

  • SPIRAL AND RADIAL RELIEF GRINDING FIXTURES WITH
    SPIRAL AND RADIAL RELIEF GRINDING FIXTURES WITH

    United States Patent 3797175. Abstract: Cooperative driving and driven grinding and form-relieving fixtures are disclosed suitable for selective spiral grinding with both radial and end relief on spiral or straight-fluted tools such as drills, reamers, end mills, counter bores, and the like

  • Spiral Winding Patents and Patent Applications (Class 493
    Spiral Winding Patents and Patent Applications (Class 493

    Jul 16, 2018 Spiral Winding Patents (Class 493/299) Tape application device for helical application of a tape on a tube. Patent number: 11007703. Abstract: A tape application device (1) comprises a tube holder (9), a roll retainer (11), guide means (35) for guiding a tape (3) from the inside (7a) of a roll (7) to the outside of a tube (5) and displacement means for rotating around

  • SPIRAL GRINDING RELIEVING MACHINE WITH TANDEM
    SPIRAL GRINDING RELIEVING MACHINE WITH TANDEM

    Spiral and radial relief grinding and backing off apparatus with improved headstock assembly capable of complex motion including simultaneous axial and radial displacements of a work spindle which is continuously rotated independently by a tandem planetary differential sine drive system operative to increase or reduce its speed as a selectable function of the linear travel of

  • Spiral Griding Maschine | Crusher Mills, Cone Crusher, Jaw
    Spiral Griding Maschine | Crusher Mills, Cone Crusher, Jaw

    Thanks to their universality and their high grinding capacities, the CNC-controlled spiral bevel grinding machines in the G-series represent a cost-effective concept … US Patent # 3,974,595. Gear grinding machine for spiral bevel

  • Patents Assigned to Polysius AG - Justia Patents Search
    Patents Assigned to Polysius AG - Justia Patents Search

    Oct 19, 2009 Patent number: 8833686. Abstract: A roller mill for comminuting brittle grinding stock comprises at least one grinding roller constructed as a loose roller and rotatable about an axis and interacting with a counter-surface such that grinding stock is comminuted between the grinding roller and counter-surface

  • Mystery Spiral Tool Grinding Fixture from Royal
    Mystery Spiral Tool Grinding Fixture from Royal

    Jul 28, 2018 Mystery Spiral Tool Grinding Fixture from Royal Oak(RO) I need help getting some information about a spiral tool grinding fixture I picked up along with an Royal Oak tool grinder. Tom Degenhart dug up the patent which explained quite a bit about the device but I am hoping someone has one of these and/or has a manual

  • Patents | Provisur Technologies
    Patents | Provisur Technologies

    Patents. The following products are protected by one or more patents in the U.S. and may be protected by one or more patents in other jurisdictions around the world. This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act and

  • Inspection and Precision Grinding of Spiral Bevel Gears
    Inspection and Precision Grinding of Spiral Bevel Gears

    cally at prescribed stages in the grinding sequence to maint&in surface finish and profile accuracy. 'he geometry and nomenclature of a spiral bevel gear set is shown in Figure 4. Gleason gear grinding machine setting changes involve first, second, and third order changes

  • B24D 5 - Bonded abrasive wheels, or wheels with inserted
    B24D 5 - Bonded abrasive wheels, or wheels with inserted

    CN201645335U Grinding wheel for processing double-margin spiral groove cutter and pressing roll coordinated with grinding wheel 11/24/2010 CN101896316A Multifunction abrasive tool

  • Klingelnberg Group: Klingelnberg History
    Klingelnberg Group: Klingelnberg History

    In the beginning, Klingelnberg focused on manufacturing tools and machine blades in its own production facility in Remscheid, Germany. The first bevel gear hobbing machine came in 1923, along with a minor revolution in the market – brought about by a cutter head that could be adjusted to a range of taper angles. This success didn’t come from nowhere: With over 200

  • China Spiral Bevel Gear Grinding Machine manufacturer
    China Spiral Bevel Gear Grinding Machine manufacturer

    Oct 08, 2021 China Spiral Bevel Gear Grinding Machine supplier, Spiral Bevel Gear Grinding Machine, Spiral Bevel Gear Cutter Manufacturers/ Suppliers - Hunan ZDCY CNC Equipment Co

  • Method for grinding piece to be processed - Patent KR
    Method for grinding piece to be processed - Patent KR

    Jun 30, 2011 An object of the present invention is to flatten a workpiece after grinding with high precision in a grinding process in a state where a workpiece is bonded on a support substrate. The wafer 10 to be processed is adhered to the support substrate 20 through the adhesive 30 to form the wafer 1 with the support substrate and the adhesive sheet 40

  • US Patent for Process for dry-grinding a polysaccharide
    US Patent for Process for dry-grinding a polysaccharide

    Jul 28, 2010 In a process for producing a particulate polysaccharide derivative by dry-grinding a moist polysaccharide derivative, one or more of the properties selected from median diameter, median length, bulk density and dissolution rate is controlled by controlling the temperature of the polysaccharide derivative prior to dry-grinding. Advantageously one or more of the properties

  • Alpine AS Spiral Jet Mill - Hosokawa Micron Powder Systems
    Alpine AS Spiral Jet Mill - Hosokawa Micron Powder Systems

    The grinding air is injected tangentially via Laval nozzles in the nozzle ring into the machine. This causes a spiral jet of air to form in the grinding zone, from which the mill derives its name. A high pressure forms in the mill as a result of the spiral flow of air that can rise to 1 bar overpressure in operation without product

  • Database of U.S. Patents for Spiral Screwdrivers\
    Database of U.S. Patents for Spiral Screwdrivers\

    This patent date does not appear on BOWSER models but may be related. This patent date does appear on spiral/ratchet screwdrivers signed UNIVERSAL TOOL CO., but the design does not follow this patent. See #520,519 UNIVERSAL TOOL CO. / BATTLE CREEK, MICH. / TRADE MARK (UTCO) / PATD DEC 13, 1892 / PAT APPD FOR

  • China 12-30 Spiral Surface Grinding Wheel End Mill
    China 12-30 Spiral Surface Grinding Wheel End Mill

    China 12-30 Spiral Surface Grinding Wheel End Mill Grinder, Find details about China End Mill Grinder, End Mill Sharpener from 12-30 Spiral Surface Grinding Wheel End Mill Grinder - Zhejiang Meiri Intelligent Machinery Co., Ltd. ... patents, sold product to 60 countries and regions, 80% of exporting products are sold to developed countries such

  • IMPROVED ENDODONTIC INSTRUMENTS AND PROCESS
    IMPROVED ENDODONTIC INSTRUMENTS AND PROCESS

    May 01, 2001 Patent: Publ.of the Int.Appl. with Int.search report - World Intellectual Property ... rate of the wire stock is changed during the grinding of the instrument whereby the extra grinding rib follows the spiral path of the first flute grinding rib to thereby reduce the number of spiral flutes being ground on the instrument. Priority number:

  • Spiral Stairs Brisbane - Stairpro
    Spiral Stairs Brisbane - Stairpro

    Spiral Staircases - The Spiralworks TM is Australia’s leading designer of spiral stairs of which Stairpro is proud to be the sole agents for the supply and installation in Queensland.. Spiralworks™ is the only spiral stair manufacture to have registered designs with the Australian Patents Office, testament to their engineering skills in manufacturing a unique stair and

  • Powder Grinding Machine,Stone Crushing Machine,Grinding
    Powder Grinding Machine,Stone Crushing Machine,Grinding

    It is a high-tech enterprise specializing in the research, development, design and manufacture of ultrafine grinding machine, powder modification equipment, and sand making equipment. The company has a number of invention and utility model patents; it has a group of technical and management talents with rich industry experience; and has more

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