Roll Grinding Patents

US6988937B2 - Method of roll grinding - Google Patents

Grinding operations may be carried out at high efficiency with controlled wheel vibration, thus generating optimum surface quality on the ground mill rolls. US6988937B2 - Method of roll grinding - Google Patents Method of roll grinding Download PDF Info Publication number US6988937B2 ...

US20030194954A1 - Method of roll grinding - Google Patents

US20030194954A1 US10/328,802 US32880202A US2003194954A1 US 20030194954 A1 US20030194954 A1 US 20030194954A1 US 32880202 A US32880202 A US 32880202A US 2003194954 A1 US2003194954 A1 US 2003194954A1 Authority US United States Prior art keywords wheel grinding volume porosity roll Prior art date 2002-04-11 Legal status (The legal status is an …

US8070556B2 - Grinding wheel for roll ... - Google Patents

US8070556B2 US12/237,776 US23777608A US8070556B2 US 8070556 B2 US8070556 B2 US 8070556B2 US 23777608 A US23777608 A US 23777608A US 8070556 B2 US8070556 B2 US 8070556B2 Authority US United States Prior art keywords roll grinding wheel grinding wheel rotating Prior art date 2003-12-23 Legal status (The legal status is an assumption and is not a legal conclusion.

US193984A - Improvement in roll-grinding machines - Google ...

US193984A US193984DA US193984A US 193984 A US193984 A US 193984A US 193984D A US193984D A US 193984DA US 193984 A US193984 A US 193984A Authority US United States Prior art keywords roll grinding wheel bars plate Prior art date 1877-08-07 Legal status (The legal status is an assumption and is not a legal conclusion.

KR101177346B1 - Grinding wheel for roll grinding ...

The grinding wheel is selected from the group of natural diamond, synthetic diamond, entry boron nitride and mixtures thereof in the bond system for grinding wheels with extended wheel life and remove the minimum stock off amount of the roll to achieve the proper roll geometry. It is composed of super abrasive materials.

US20090068928A1 - Grinding wheel for roll grinding and ...

A method of grinding a ferrous roll may include: rotating a grinding wheel on a machine spindle to form a rotating grinding wheel; rotating a ferrous roll to form a rotating roll surface; bringing the rotating grinding wheel into contact with the rotating roll surface; traversing the rotating grinding wheel across an axial roll length of the rotating roll surface; and grinding the roll surface ...

US20090068928A1 - Grinding wheel for roll grinding and ...

A method of grinding a ferrous roll may include: rotating a grinding wheel on a machine spindle to form a rotating grinding wheel; rotating a ferrous roll to form a rotating roll surface; bringing the rotating grinding wheel into contact with the rotating roll surface; traversing the rotating grinding wheel across an axial roll length of the rotating roll surface; and grinding the roll surface ...

KR101177346B1 - Grinding wheel for roll grinding ...

The grinding wheel is selected from the group of natural diamond, synthetic diamond, entry boron nitride and mixtures thereof in the bond system for grinding wheels with extended wheel life and remove the minimum stock off amount of the roll to achieve the proper roll geometry. It is composed of super abrasive materials.

Roll grinding device including chock ... - Free Patents Online

A roll grinding device for a roll supported by chocks, comprising a plurality of vertically movable pins for supporting the chocks, each pin having a slope at its lower end, and a plurality of horizontally movable wedge members, each having a slope at its upper end adapted to be mated with the slope of a pin, for controlling the vertical positions of the pins.

Method of roll grinding - BONNER ANNE M. - Free Patents Online

In the method of the invention, roll grinding is carried out without measurable wheel chatter damage over the life of the selected grinding wheels. [0029] In the method of the invention, a selected grinding wheel is mounted on an arbor of a roll grinding machine and preferably rotated at about 4000 to 9500 sfpm, more preferably at 6000-8500 sfpm.

Roll grinding machine - UTILITY MFG COMPANY

A roll grinding machine comprising a frame structure, a grinding roller rotatably mounted therein, a feed roller rotatably mounted in front of said grinding roller, holding means for mounting a roll to be ground in the nip between the grinding roller and feed roller, spring means acting on said holding means, means for raising and lowering said ...

Roll grinding system - WILLIAMS; CLARENCE W.

Jun 27, 1989· The regrinding apparatus of the invention is portable and readily set up to move along tracks parallel to the roll axis while grinding against an exposed part of the roll periphery. Regrinding is done by the grinding surface of at least one motor driven belt where it is tangent to and moving in the same direction as the roll surface but faster ...

Rolling roll grinding method (variants)

Valcellina is a process-cylindrical grinding, in which use is associated grinding wheel (grinding wheel with the abrasive on the link)that polishes and smoothes the surface of the mill roll (see, for example, U.S. patent No. 4671017). Mill roll is large (for example, having a length of 7 feet (2.13 meters) and a diameter of 2 feet (0,61 m), a ...

Roll grinder with vibration dampening - Free Patents Online

Mar 13, 2001· A roll grinder system including a roll grinder bed of high dynamic stiffness, having a roll support and a grinding wheel support fixedly mounted to the roll grinder bed. The roll grinder bed is comprised of a monolithic epoxy granite block with a steel plate embedded in the top surface and a steel plate embedded in the bottom surface.

Werner Baltensperger Inventions, Patents and Patent ...

Abstract: The invention is directed to a new method for producing milled grain products such as flour, semolina, middlings, etc., wherein the material is repeatedly ground by means of rolls and sifted with the system of advanced milling. It is suggested that the material be guided again at least twice via double-roll grinding stages with sifting between the double grindings, wherein the ...

Rowll - Rolling but smarter

Rowll is an all-in-1 patent product, providing you with a safe way to store your herbs when you’re on the go, grind your herbs to perfection and finally roll it. The Rowll’s storage Tray is a uniquely designed, slim and dynamic Tray that can turn into a funnel that will allow you an easy, spill-free rolling experience.

Roll surface grinder - Consolidated Process Machinery, Inc.

RELATED APPLICATIONS. This application is a continuation of provisional application Ser. No. 60/029,692, filed Oct. 31, 1996. TECHNICAL FIELD. The present invention relates to a surface roll grinder for shaping and contouring the surfaces of a pair of rolls in a particle processing machine and particularly relates to a roll surface grinder for grinding the surfaces of rolls of a flaking mill.

roll grinding - definition - English

The invention relates to a rolling press (1) for comminuting brittle grinding material, comprising a first grinding roll (22) and a second grinding roll (23). At least one grinding roll is an idle roll (23) which is movably mounted in a machine frame (24), and at least one grinding roll (22, 23) has an electric drive.

Roll surface grinder - Consolidated Process Machinery, Inc.

RELATED APPLICATIONS. This application is a continuation of provisional application Ser. No. 60/029,692, filed Oct. 31, 1996. TECHNICAL FIELD. The present invention relates to a surface roll grinder for shaping and contouring the surfaces of a pair of rolls in a particle processing machine and particularly relates to a roll surface grinder for grinding the surfaces of rolls of a flaking mill.

Roll grinding system - WILLIAMS; CLARENCE W.

Jun 27, 1989· The regrinding apparatus of the invention is portable and readily set up to move along tracks parallel to the roll axis while grinding against an exposed part of the roll periphery. Regrinding is done by the grinding surface of at least one motor driven belt where it is tangent to and moving in the same direction as the roll surface but faster ...

Anne M. Bonner Inventions, Patents and Patent Applications ...

Jul 07, 2017· Abstract: Grinding of mill rolls is carried out with chatter resistant abrasive grinding wheels having relatively low elastic modulus values and relatively high burst speed values. Grinding operations may be carried out at high efficiency with controlled wheel vibration, thus generating optimum surface quality on the ground mill rolls.

Method for grinding roll of centerless super-finishing ...

The way of grinding roll centerless superfinishing machine with a curved profile in axial section, including the reversal of the axes of the processed roll and the grinding wheel relative to each other in a vertical plane at an angle of Ψ and offset by the value N in the vertical direction, and the magnitude And horizontally, characterized in ...

Roll grinder with vibration dampening - Free Patents Online

Mar 13, 2001· A roll grinder system including a roll grinder bed of high dynamic stiffness, having a roll support and a grinding wheel support fixedly mounted to the roll grinder bed. The roll grinder bed is comprised of a monolithic epoxy granite block with a steel plate embedded in the top surface and a steel plate embedded in the bottom surface.

Method of reconditioning worn-out grinding roll

Grinding roller that is regenerated by the method of agreement is but the invention (in contrast to the grinding roll according to DE 196 18 143 A1), not used in mode grinding until then, until you wear out completely and/or does not fall out of body roll and a significant proportion of all relevant phone moreover, to restore not wait until the ...

roll grinding machine - definition - English

The invention relates to a rolling press (1) for comminuting brittle grinding material, comprising a first grinding roll (22) and a second grinding roll (23). At least one grinding roll is an idle roll (23) which is movably mounted in a machine frame (24), and at least one grinding roll (22, 23) has an electric drive.

Patents - Mirka

A product roll package : WO2014FI05665 2015-07-01: Accessories: A product roll package : 002499434-0001: Accessories: A polishing pad and material and manufacturing method for such: WO2015FI50056 2015-02-28: Accessories: Polishing pad: 2622076-0001: Accessories: Polishing pad: 2622076-0002: Accessories: Abrasive tool: 3754860-0001 / 3754860 ...

Rowll - Rolling but smarter

Rowll is an all-in-1 patent product, providing you with a safe way to store your herbs when you’re on the go, grind your herbs to perfection and finally roll it. The Rowll’s storage Tray is a uniquely designed, slim and dynamic Tray that can turn into a funnel that will allow you an easy, spill-free rolling experience.

grinding roll - definition - English

The invention relates to a rolling press (1) for comminuting brittle grinding material, comprising a first grinding roll (22) and a second grinding roll (23). At least one grinding roll is an idle roll (23) which is movably mounted in a machine frame (24), and at least one grinding roll (22, 23) has an electric drive.

Vadim Reznitchenko Inventions, Patents and Patent ...

Both the grinding roll and the flange roll include a wear ring that is received within a side groove formed at each end of a cylindrical roll body. The wear ring includes a series of spaced receiving cavities that each receive a wear member. Each wear member includes a radially outer surface and an axial end face to enhance the durability of ...

US 1,668,746 A - Roll-grinding machine | RPX Insight

Roll-grinding machine US 1,668,746 A; Filed: 03/12/1925; Issued: 05/08/1928; Est. Priority Date: 03/12/1925; Status: Expired due to Term × Create Patent Alert District Court Events; New District Court Case Filed Case Transferred Case Closed Defendant Added Defendant Terminated Plaintiff Added ...

Cylindrical grinding machine ... - Free Patents Online

The applicant is aware of some advanced grinders that have been recently developed to preclude the trouble of removing and remounting the bearing assemblies of each roll for each grinding operation. Japanese Patent Publication No. 58-15259 represents an example of such advanced roll grinders.

US Patent for Method and apparatus for grinding tires ...

Justia Patents Roll, Roller, Shaft, Ball, Or Piston Abrading US Patent for Method and apparatus for grinding tires Patent (Patent # 5,433,042) Method and apparatus for grinding tires . Apr 26, 1994 - Compagnie Generale des Etablissements Michelin-Michelin & Cie. In order to grind a tire 2 mounted on a vehicle, an abrasive belt 5 is us which is ...

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