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US3745710A - Grinding machine - Google Patents

A grinding machine as recited in claim 1, wherein the normal grinding force is obtained by use of a proximity pickup located in the wheelhead adjacent the spindle. 9. A grinding machine as recited in claim 1, wherein the metal removal parameter A V /F, where V,,, is the velocity of recession of the workpiece surface and F, is the force between,EP1500468A1 - Grinding machine - Google Patents,In a cylindrical grinding machine, a lateral surrounding cover is mounted on a bed and surrounds and covers lateral surfaces of a machining area in which a work support drive device, a grinding wheel and a bearing unit therefor are arranged and a slide area in which a base portion of a wheel head and a slide mechanism for the wheel head are arranged.US1840231A - Grinding machine - Google Patents,GRINDING MACHINE Filed June 28, 1927 2 Sheets-Sheet l Jan. 5, 1932. R. E. w. HARRISON ET AL 1,840,231 . GRINDING MACHINE Filed June 28, 1927 2 Sheets-Sheet 2 f/'/ Gwenn Patented Jan. 5, 1932 I PATENT OFFICE ROBERT E W. HARRISON AND FRED S. HAAS, OF CINCINNATI, OHIO, ASSIGNORS TO CINCINNATI GRIN DERS INCORPORATED, OF . OHIO

EP1180414B1 - Grinding machine - Google Patents

EP1180414B1 EP01110723A EP01110723A EP1180414B1 EP 1180414 B1 EP1180414 B1 EP 1180414B1 EP 01110723 A EP01110723 A EP 01110723A EP 01110723 A EP01110723 A EP 01110723A EP 1180414 B1 EP1180414 B1 EP 1180414B1 Authority EP European Patent Office Prior art keywords wheel workpiece grinding machine wheels Prior art date 1996-07-24 Legal status (TheUS766978A - Grinding-machine. - Google Patents,Having thus described my invention, what I claim, and desire to secure by Letters Patent, 1s- 1. In a machine for grinding successively the teeth of an inserted tooth-carrier, the com bination of a grinder suitably mounted and revolved, a carriage having two adjustments, one parallel to the axis of the grinder, and one at right angles to the,US4821966A - Grinding machine - Google Patents,A grinding machine comprised of adjustable grinding mechanism for grinding material into preselected sized grounds. The grinding mechanism includes a stationary grinding burr and a grinding burr affixed to an axially adjustable rotor assembly. The rotor assembly includes on its face opposite to where the grinding burr is located a vane assembly which is designed to insure that any of the,

US1972826A - Grinding machine - Google Patents

GRINDING MACHINE Filed Jan. 29, 1932 2 Sheets-Sheet 1 Sept. 4,-'1934. F. s. HAAS GRINDING MACHINE Filed Jan. 29, 1932 Z ShQetS-Sheet 2 IIIII/IA Patented Sept. 4, 1934 UNITED STATES. GRINDING MACHINE Frederick S. Haas, Cincinnati, Ohio, assignor toImproved tool grinding machine (Patent) | DOE Patents,@article{osti_5378577, title = {Improved tool grinding machine}, author = {Dial, Sr, C E}, abstractNote = {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,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.

Grinding machine - HAHN; ROBERT S.

5. Grinding machine as recited in claim 4, wherein each abrasive wheel has an operative surface configuration that is capable of plunge grinding a plurality surfaces of revolution during a single grinding operation. 6. Grinding machine as recited in claim 1, wherein the wheelhead isGrinding machine - Komatsu NTC Ltd.,A grinding machine includes a pair of workpiece support devices (12, 13), which clamp and rotate a workpiece (W), on a bed (11).A pair of saddles (14) is provided on the bed (11) in such a way as to be movable along the rotational axis of the workpiece (W).Grindstone heads (16) provided with rotating grindstones (16c) and drive mechanisms (16d) are supported on the saddles (14) in such a way,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.

Patents Assigned to Hans Weber Maschinenfabrik GmbH,

Aug 16, 2012· Justia - Patents - Patents and Patent Application Resources. Abstract: A grinding machine includes a machine frame with a work piece support surface on which a work piece may be transporter through the machine. A grinding bar arrangement including two grinding shoes positioned in parallel is arranged transversely with respect to a work piece feeding direction across the width ofPatents Assigned to Naxos-Union Schleifmittel-Und,,Justia - Patents - Patents and Patent Application Resources. Abstract: A device for clamping a crankshaft in a grinding machine has a rotary face plate which defines a lubricant-filled space and carries two parallel shafts for removable clamping jaws. The jaws can cooperate with a support, which is removably affixed to the face plate, to hold a crankshaft therebetween.Patents Assigned to Anca Pty LTD - Justia Patents Search,Abstract: A CNC tool grinding machine has at least one rotatable grinding wheel (1) movable relative to a workpiece (2) for grinding a flute surface (3) of a blade in the workpiece (2). The machine is programmed with a path for the grinding wheel (1) calculated to grind a smooth cutting edge (5) for the blade, and programmed with perturbations,

Patents Assigned to Briot International - Justia Patents,

Justia - Patents - Patents and Patent Application Resources. Abstract: The invention relates to a method of calibrating an ophthalmic-lens-piercing machine, a device used to implement one such method and a ophthalmic-lens-machining apparatus comprising one such device. The inventive method applies to a machine including a piercing tool, a lens support which is associated with a first reference,Rail Grinding | Loram,Loram's rail grinders incorporate high power, flexible grinding modules and patented control systems to deliver industry-leading speed and proven productivity. Loram’s rail grinding product portfolio offers machine configurations from 4 to 120 stones, providing the ideal rail grindingGrinding machine - Otec Präzisionsfinish GmbH,The invention concerns a grinding machine having a stationary wall part and a plate part, which can rotate about an axis of rotation, wherein a gap is formed between the stationary wall part and the plate part. A grinding machine of this type is disclosed in DE 196 06 117 A1. Such a grinding machine operates under the influence of centrifugal,

GRINDING MACHINE - CINCINNATI MILACRON HEALD CORP,US

The invention having been thus described, what is claimed as new and desired to secure by Letters Patent is 1. A grinding machine for forming a non-circular surface on a workpiece, comprising 2. A grinding machine as recited in claim 1, wherein the workhead is provided with a gear concentric with an axis through the center of rotation thereof,About us - TSCHUDIN AG,TC Line: The centreless grinding machine with electromechanical control is designed for machining small and medium-sized workpieces. GranitLine: A machine bed made from natural granite and a 6-axis CNC control are two of the highlights of this centreless grinding machine, which is designed for medium-sized and large workpieces.Patents on the soles of your shoes...: November 2018,Nov 22, 2018· The 1906 US patent version of a second Menier mechanical engineering invention, US8 35286, also titled Grinding Machine, concerns two stacked millstones.One millstone (a) is concave and mounted on a shaft.The other millstone (b) is convex and mounted on a feeding shaft.Both millstones are perfectly fitted to grind one on top of the other.

Grinding machine - HAHN; ROBERT S.

5. Grinding machine as recited in claim 4, wherein each abrasive wheel has an operative surface configuration that is capable of plunge grinding a plurality surfaces of revolution during a single grinding operation. 6. Grinding machine as recited in claim 1, wherein the wheelhead isUS 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.Grinding machine - Otec Präzisionsfinish GmbH,The invention concerns a grinding machine having a stationary wall part and a plate part, which can rotate about an axis of rotation, wherein a gap is formed between the stationary wall part and the plate part. A grinding machine of this type is disclosed in DE 196 06 117 A1. Such a grinding machine operates under the influence of centrifugal,

Grinding machine - ITM International Tool Machines Inc.

United States Patent 4524545 . Abstract: An improved grinding wheel support arrangement in a grinding machine. The support arrangement includes a support table on which a first post is threadably mounted in a direction normal to the support table. A pair of second posts is fixedly mounted on the support table at a predetermined distance from,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, MAHammond Machine Co. - Assigned Patents | VintageMachinery.org,Patent Number Date Title Name City Description 1,408,831: Mar. 07, 1922: Sawing and trimming machine: Walter S. Runnels

Patents on the soles of your shoes...: November 2018

Nov 22, 2018· The 1906 US patent version of a second Menier mechanical engineering invention, US8 35286, also titled Grinding Machine, concerns two stacked millstones.One millstone (a) is concave and mounted on a shaft.The other millstone (b) is convex and mounted on a feeding shaft.Both millstones are perfectly fitted to grind one on top of the other.EXTERNAL AND INTERNAL GRINDING MACHINES,Innovative grinding machines for external, internal and non-circular processing. Modern mechanical engineering materials and visionary constructions are combined with variable B-axes, which can be fitted with several external and internal grinding spindles. Grinding machines for excellent grindingGrinding Machines Robbi,Grinding machines and machine toos Robbi Group: high precision, reliables, easy to use. Company.,Surface Grinding/Milling Machines; Some simple and brilliant patents were also developed (such as the small devices for cams balancing) that have made a valuable contribution to many racing team success.

ITM – International Tool Machines

ITM was founded with the purpose of supplying application driven, high value, production grinding machines to a worldwide customer base. In 1992, in order to meet the demands of an expanding customer base of major manufacturers in cutting tool, medical and automotive industries, ITM moved its design and manufacturing to a new, larger facility,National Flooring Equipment,Meet our newest Ride-on Scraper! The Viking is a 5700 lb, diesel-powered scraper with three tooling heads, and a fully enclosed cab.. Designed for optimal safety, comfort, and performance this scraperCompany Profile|Wakefield Corporation (official homepage),Valve Seat Grinding Machine patent acquired. Sep-2003. Received MAN Diesel & Turbo approval certificate for Exhaust Valve Grinding Machines. Jan-2016. Automatic Valve Seat Grinding Machine System patent acquired. Aug-2014. Head Office moved to Kurume City, Fukuoka Inquiry form here. TEL.

GRINDING MACHINE - CINCINNATI MILACRON HEALD CORP,US

The invention having been thus described, what is claimed as new and desired to secure by Letters Patent is 1. A grinding machine for forming a non-circular surface on a workpiece, comprising 2. A grinding machine as recited in claim 1, wherein the workhead is provided with a gear concentric with an axis through the center of rotation thereof,Machines since 1920 - Agathon,1920 agathon gets the patent for its revolutionary clamping system that would outlast numerous generations of tool grinding machines. in the same year a carved «z» spread fear and hope – zorro, the masked hero with the sword, ran in the cinemas for the first time.,