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Grinding tool bit - Hilti Aktiengesellschaft

5. Grinding tool bit, as set forth in claim 3, wherein said cutting elements (34) are formed by a group of individual diamond grains in the range of two to eight diamond grains. 6. Grinding tool, as set forth in claim 3, wherein said cutting elements (4, 14, 24, 34) are applied to said base member (1, 11, 21, 31) by a template containing holes. 7.


Tool grinding machine (Patent) | DOE Patents - OSTI.GOV

The U.S. Department of Energy's Office of Scientific and Technical Information


US Patent for Grinding tool Patent (Patent # 5,398,455 ...

Justia Patents Rigid Tool US Patent for Grinding tool Patent (Patent # 5,398,455) Grinding tool . Jan 14, 1993 - United Technologies Corporation. A hafnium ...


Tool Grinding - ANCA - Motion

Tool Grinding. Patented Soft Axis or Virtual Axis allows a 5 axis machine to be programmed with 7 degrees of freedom. This simplifies the programming of complex tool geometry. The patented MPG feed assists operators to check a program before any grinding takes place, saving time and money. The adaptive feed control can optimise production cycle ...


Patents for B24D 18 - Manufacture of grinding tools, e.g ...

Patents for B24D 18 - Manufacture of grinding tools, e.g. wheels, not otherwise provided for (4,462) 03/2015: 03/05/2015: US20150060151 Cutting elements with wear resistant diamond surface : 03/03 ...


US Patent: 205,416 - Improvement in Grinding-Machines

US patent 205,416 Improvement in Grinding-Machines was issued to Francis D. Randall of Waupaca, WI and Lester D. Dana of Waupaca, WI. It was granted on 06/25/1878. Van Santwood & Hauff - patent attorneys {br}This invention relates to improvements in that class of tool-grinding machines in which are employed a gr


US1370141A - Grinding-tool - Google Patents

Myv present invention relates to' an improved grinding tool for grinding curved surfaces, and involves a manually operated tool for this purpose especially adapted for …



US Patent for Grinding tool Patent (Patent # 4,671,021 ...

A grinding tool has diamond superabrasive grains as the abrasive and a bond to retain the abrasive grains. The bond is made of organic polymer or metal and contains as a filler both a solid film-forming lubricant and finely divided diamond superabrasive grains having a grain size smaller than one-third that of the diamond superabrasive grains as the abrasive.


US Patent for Grinding tool bit Patent (Patent # 5,406,929 ...

A grinding tool bit is formed of a disk-shaped base member (1) with a central through opening (6) for attaching the base member to a drive spindle of a machine tool. The base member (1) is covered with individual cutting elements (4) at the radially outer circumferential surface (2) and in the side faces (3) adjacent the outer circumferential surface (2).


Tool Grinders

MRCM has been established over 15 years, a manufacturer sprecialized in developing & producing small special-purpose tool grinders,precision machinery tools. We have participated in more than 900 professional exhibitions. We have applied for more than 59 patents.


Combined cutting and grinding tool - Google Patents

US6224469B1 - Combined cutting and grinding tool - Google Patents A tool is constructed by a plurality of diamond columns 22 arranged so as to protrude from a working surface and a conductive bond...


US Patent: 79,049 - Improved Device for Grinding Tools

US patent 79,049 Improved Device for Grinding Tools was issued to Daniel W. Ayres of Sheldon, IL. It was granted on 06/23/1868. Munn & Co.-patent attorneys {br}Note: The photos show a different gear arrangement and the name is …


B24D - Tools for grinding, buffing or sharpening - Patents ...

Patents for B24D - Tools for grinding, buffing or sharpening (41) 07/2012: 07/10/2012: US8216030 Flexible grinding product and method of producing the same : 06/2012: 06/26/2012:


Ezhou xingfang grinding tools co ltdPatents | PatentGuru

Biblio data only below the dashed line. Full text data coming soon.


US Patent for Grinding tool Patent (Patent # 9,925,645 ...

Justia Patents Rotary Disk US Patent for Grinding tool Patent (Patent # 9,925,645) Grinding tool . Oct 27, 2015 - EHWA DIAMOND INDUSTRIAL CO., LTD. Disclosed ...


Hand-held power grinding tool - Robert Bosch

What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims: 1. A hand-held power tool, particularly a grinding machine and the like, comprising a housing; a working platen having an axis and arranged to move from an inoperative position to an operative position in which it oscillates relative to said housing, said working platen in said …


US Patent for Grinding tool Patent (Patent # 10,751,849 ...

Justia Patents Hydraulic Driver US Patent for Grinding tool Patent (Patent # 10,751,849) Grinding tool Apr 15, 2016 - TYROLIT—SCHLEIFMITTELWERKE SWAROVSKI K.G.


US Patent: 1,282,018 - Valve Grinder - DATAMP

US patent 1,282,018 Valve Grinder was issued to Frans O. Albertson of Sioux City, IA. It was granted on 10/22/1918. The patent deals with internal details of construction of valve grinders with "progressively advancing oscillatory driven members." The internal gears


US Patent for Grinding tool Patent (Patent # 4,578,906 ...

A grinding tool comprises an endless abrasive belt looped around a drive pulley 2 and an idler pulley 23 and straddling therebetween a first arm 6 and a second arm 18. Tension is maintained in the belt by biasing element 10 acting on an end of the first arm. The first arm 6 is mounted in a slide assembly 4 which includes elements 5,7,8 for preventing the arm from sliding back into …


US Patent: 2,135,900 - Grinding Tool

US patent 2,135,900 Grinding Tool was issued to Harry W. Kulp of Lancaster, Lancaster County, PA. It was granted on 11/08/1938. Valve seat dresser / lapping / grinding tool. {br}Harry W. Kulp and Martin C. Dellinger were the founders of KD Mfg. Co. of Lancaster, PA.


US3145511A - Grinding or abrading tool - Google Patents

GRINDING OR ABRADING TOOL Filed Dec. 4, 1961 2 Sheets-Sheet 2 I 1 'I if INVENTORS I wzwzzw y/' alhllh aim BY (gi/ff'fl/d k f United States Patent 3,145,511 GRHJDING 0R ABMG TOOL Joseph L. , 450...


GRINDING TOOL HAVING A RIGID AND DIMENSIONALLY STABLE ...

A grinding tool useful for rapid grinding of a precision cut is described which comprises a high concentration of abrasive grains uniformly dispersed in a non-brittle resin binder body which is rigid and dimensionally stable under the required grinding pressure.


Bench grinder - Hand Tools International, Inc.

Bench grinder - Hand Tools International, Inc. Title: Bench grinder. United States Patent 5525095. Abstract: There is described a bench grinder in which the operation of particular functional elements has been enhanced. Among significant improvements are shield-mounted lamps by means of which lighting in the work zones of the grinder is improved.


US5020280A - Grinding tool and spacer assembly for use ...

A grinding tool includes a rotary motor driving a rotary drive shaft, a first grinding disc having a center opening for receiving the drive shaft, with the outer end of the drive shaft projecting through the opening in the grinding disk, a spacer assembly having a socket at one end receiving the projecting end of the drive shaft, a pin at the opposite end, and a spacer between said socket …


US3022608A - Taper grinding tool - Google Patents

TAPER GRINDING TOOL Filed Jan. 11, 1960 3 Sheets-Sheet 3 85 a as 6) 95 W i L 9 95 7 77% 64- /8" J 61 INVENTOR CHARLES TREE ATTORNEYS United States Patent 3,022,698 TAPER GRINDENG TOOL Charles Tree, Racine, Wis, assiguor to Tree Tool 8: Die Works, Racine, Wis, a firm Filed Jan. 11, 1960 Ser.


CN112538578A - patents.google.com

The invention provides a high-performance aluminum-based composite material and a preparation method thereof, wherein the method comprises the following steps: s1, placing the aluminum alloy powder, the graphite powder and the dry ice into a ball milling tank, sealing, and continuously grinding and reacting for 1-100 hours at the rotating speed of 1000-5000rpm to …


US4805586A - Dressing tool for grinding wheels - Google ...

- Google Patents A dressing tool for grinding wheels includes a base body and a diamond coat which is formed of diamond grains embedded in a metallic bond.


DRILL GRINDING MACHINE - Micron, Ets

1,200,116. Grinding drills. MICRON ETABS. 20 Nov., 1967 [28 Nov., 1966], No. 52609/67. Heading B3D. A drill grinding machine comprises a grinding wheel 3, a drill holder 9 arranged on a frame 1 so that the drill can be moved opposite the grinding wheel, a support part 22 for engaging the end of the drill to prevent deformation and vibration of the drill during grinding, a …