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grinding machine patents

EP1180414B1 Grinding machine Google Patents

European Patent Office Prior art keywords wheel workpiece grinding machine wheels Prior art date 1996-07-24 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.)

US Patent for Grinding machine Patent (Patent # 6,685,542

Nov 08, 2001 Justia Patents Combined US Patent for Grinding machine Patent (Patent # 6,685,542) 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

US597208A Wood-pulp-grinding machine Google Patents

US597208A Wood-pulp-grinding machine Google Patents Wood-pulp-grinding machine . Download PDF Info Publication number US597208A. US597208A US597208DA US597208A US 597208 A US597208 A US 597208A US 597208D A US597208D A US 597208DA US 597208 A US597208 A US 597208A Authority US United States Prior art keywords pipe pressure cylinder

US2003495A Grinding machine Google Patents

GRINDING MACHINE 2 Sheets-Sheet 2 Filed April 11, 1950 ATTORNEY-9 Patented June 4, 1935 UNITED STATES PATENT OFFICE GRINDING MACHINE Application April

EP1839809A1 Grinding method and grinding machine

A grinding method of a rotating workpiece W having a cylindrical part 20 and a pair of end faces 21 at both sides of the cylindrical part 20 uses a grinding wheel 10 whose grinding stone is narrower than a finishing width S1 between the end faces 21. In a first grinding step, the grinding wheel 10 is relatively moved to the cylindrical part 20 in a direction crossing the rotational axis of the

Improved tool grinding machine (Patent) DOE Patents

DOE Patents Patent: Improved tool grinding machine. Improved tool grinding machine. Full Record; Other Related Research; Abstract. 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

Tool grinding machine (Patent) DOE Patents

DOE Patents Patent: Tool grinding machine. Tool grinding machine. Full Record; Other Related Research; Abstract. 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

US Patent for Grinding machine Patent (Patent # 3,952,456

Justia Patents US Patent for Grinding machine Patent (Patent # 3,952,456) Grinding machine . Feb 7, 1975 . The disclosure embraces a method of and apparatus or grinding machine particularly for grinding or sharpening the teeth of rotary cutters or cutting tools, the apparatus including a reciprocable ram mounting a rotatable grinding wheel, a

US2412048A Means for grinding small holed bushings

Having thus described my invention, what I claim as new, and desire to secure by United States Letters Patent is: 1. In a machine for grinding a bushing or the like having a central bore, two spaced chucks, a . wire or rod secured at its ends therein, an auxiliary bushing mounted on said wire or rod said bushing to be ground being adapted to be

Patents Provisur Technologies

United States Patent No. Title: Products Covered by Patent: 10,842,322: ROTARY MOLDING DEVICE SEPARATOR FOR A GRINDING MACHINE • DOMINATOR® 11 power-operated machines for grinding, separating, mixing and/or otherwise processing foods or other products, namely, electric food and beverage processing machines for commercial use

US Patent: 1,337,353 Grinding-machine

US patent 1,337,353 Grinding-machine was issued to Edward B. Gardner of Beloit, WI. It was granted on 04/20/1920.

Tool grinding machine (Patent) DOE Patents

DOE Patents Patent: Tool grinding machine. Tool grinding machine. Full Record; Other Related Research; Abstract. The present invention relates to an improved tool grinding mechanism for grinding

US Patent for Grinding machine for carbide cutting

A grinding machine particularly for grinding the teeth on a carbide cutter. The machine includes a carriage swingably mounted on a frame for oscillation about a pivot axis. The carriage has a grinding

Grinding machine ATLANTIC SERVICE COMPANY INC

A grinding machine comprising a housing, a pair of belt wheels in said housing, a motor for driving one of said wheels, an abrasive belt mounted on said wheels, a tool holder comprising a pair of opposing

US Patent for Tool setter for a grinding machine Patent

Justia Patents Accessory US Patent for Tool setter for a grinding machine Patent (Patent # 8,556,685) Tool setter for a grinding machine . Nov 16, 2009 TJ Utveckling AB. A device or tool setter has the purpose of setting the position of a support bar, adjustably connected to a grinding machine

Grinding machine HISEY WOLF MACHINE COMPANY

Having thus described my invention, what I claim as new and desire to secure by Letters Patent, is:1. In a grinding mechanism or the like, a driven shaft, a motor, a variable speed transmission interconnecting said motor and said driven shaft, effective upon a variation of the distance between said motor and said shaft, a grinding

US Patent: 1,337,353 Grinding-machine

US patent 1,337,353 Grinding-machine was issued to Edward B. Gardner of Beloit, WI. It was granted on 04/20/1920.

US Patent: 187,770 Grinding Machine

US patent 187,770 Grinding Machine was issued to Joseph R. Brown (deceased), estate of of Providence, RI and Charles D. Owen, executor of Providence, RI and Lucien Sharpe, executor of Providence, RI. It was granted on 02/27/1877. Joseph A. Miller patent attorney {br}Figure I is a top view of the improved grinding-machine. (The two broken lines indicate the position of the ce

Ceramic-bonded abrasive grinding tools (Patent) DOE Patents

DOE Patents Patent: Ceramic-bonded abrasive grinding tools. Ceramic-bonded abrasive grinding tools. with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools. Such grinding tools are particularly suitable for grinding and polishing stone, such as marble and granite

CNC grinding machine Industrial Technology Research

A CNC grinding machine includes a base having a first plane surface which can be defined by two axes perpendicular with each other, a work station driven by a first servomechanism to be capable of moving on the first plane surface and rotating about a third axis perpendicular to the first plane surface, a grinding wheel driven by a second servomechanism to be capable of moving along a first

Ceramic-bonded abrasive grinding tools (Patent) DOE Patents

@article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools.

Van Norman Machine Tool Co. Assigned Patents

Carriage positioning mechanism for grinding machines: Byron F. Stowell : Springfield, MA: This invention's "preferred embodiment" is for "an oscillating grinding machine adapted for the manufacture of races for ball bearings." 1,926,603: Sep. 12, 1933: Automatic feed for grinding machines: Byron F. Stowell : Springfield, MA

Feed mechanism for use in a centerless grinding machine

This invention relates to a feed mechanism particularly, though not exclusively, for use in a centreless grinding machine. According to the present invention, there is provided a feed mechanism for feeding a workpiece from a first position to a second position, comprising a drive member reciprocatable between said first and second positions, a carriage engaged with said drive member and

Tool-holder spindle for a fine-grinding machine, in

The present invention relates generally to a tool-holder spindle for a fine-grinding machine, enabling the phenomenon of chattering to be eliminated, without modifying the essential design of the machine and, in particular, without the addition of considerable weight to all or part of the machine.

Patents Provisur Technologies

United States Patent No. Title: Products Covered by Patent: 10,842,322: ROTARY MOLDING DEVICE SEPARATOR FOR A GRINDING MACHINE • DOMINATOR® 11 power-operated machines for grinding, separating, mixing and/or otherwise processing foods or other products, namely, electric food and beverage processing machines for commercial use

Amazon: pasteles machine

Marada 350g Pulverizer Grinding Machine Stainless Steel 110V Electric Mill Grinder for Kitchen Herb Spice Pepper Coffee Powder Grinder (350g) 4.0 out of 5 stars 10. $98.99 $ 98. 99. 5% coupon applied at checkout Save 5% with coupon. Get it as soon as Mon, Dec 28. FREE Shipping by Amazon.

taper grinding definition English

As the wheel changer is within the working area of the machine, grinding particles could potentially accumulate on the arbor HSK taper and cause runout issues. patents-wipo The channels extending between the grinding members have a cross section which defines a closed loop and tapers from the centre towards the periphery.

Cincinnati Electrical Tool Co. Assigned Patents

The machine featured in the patent drawings is a "pedestal type snagging grinding machine". "Snagging" refers to rough grinding without any concern for surface finish, such as in removing flashing from a casting that will be subjected to further machining operations.

Centerless Grinding: Not Magic! Modern Machine Shop

Dec 15, 2000 Most centerless grinding machines give the distance from the top of the lower slide to the centerline of the grinding wheel and regulating wheel as one of the specifications. For example on Cincinnati's DE model centerless grinders, this distance is 9.875 inches. Mr. Payne points out that this measurement varies among machine manufacturers and

surface grinding machines definition English

Grinding machines for working metal, any one axis can be set to an accuracy ≥ 0,01 mm excluding flat-surface grinding machines, cylindrical surface grinding machines Showing page 1. Found 208 sentences matching phrase "surface grinding machines".Found in 14 ms.

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