roller grinding patent

roller grinding patent

ES2298728T5 - Roller Grinding Method - Google Patents

A grinding process of a ferrous roller having a rotating surface of the roller with a rotating abrasive wheel, the ferrous roller having a hardness greater than 65 DSC and a minimum diameter of at least 254 mm (10 inches) and a length of at least 2 feet (609.6 mm), the procedure comprising: a) mounting an abrasive wheel on a machine spindle and adjusting the angle between the axis of

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US5000392A - Grinding roller - Google Patents

This grinding roller intended for use in a material bed roller mill comprises a basic body and a roller shell composed of individual firmly clamped segments, and several sheets of softer material which run transversely and are aligned radially are cast into each segment which is made largely from chill casting. In a simple manner this produces a surface profiling of the roller shell which ...

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SG71081A1 - Roller press grinding plant - Google Patents

roller press grinding plant press grinding plant roller Prior art date 1998-01-26 Application number SG1998000191A Inventor Lee In Youn Yang Jian Ling Original Assignee Ssangyong Cement Singapore Ltd Priority date (The priority date is an assumption and is not a legal conclusion.

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US Patent Application for ROLLER GROUPS FOR GRINDING ...

2019-5-28  Roller packages (IO) for grinding devices (70), comprising a first roller (II), which is maintained by at least one first bearing body (13), and a second roller (12), which is maintained by at least one second bearing body (14). The first bearing body (13) and the second bearing body (14) are prestressed against each other and comprise stop elements (17, 19) with stop

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US6457659B1 - Roller press grinding plant - Google Patents

A grinding plant comprising: a high-pressure roller press for crushing raw material into fragments; a static cascade sifter for shifting the fragments from the high-pressure roller press into fine fragments and coarse fragments, the coarse fragments being returned to the high-pressure roller press; and a separator for separating the fine fragments from the static cascade sifter into fine ...

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Roller mill grinding apparatus with regenerative ...

The Roller mill grinding apparatus with regenerative capability patent was assigned a Application Number # 15648629 – by the United States Patent and Trademark Office (USPTO). Patent Application Number is a unique ID to identify the Roller mill grinding apparatus with regenerative capability mark in USPTO. The Roller mill grinding apparatus with regenerative capability

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Roller grinding mill apparatus - Williams Patent Crusher ...

Title: Roller grinding mill apparatus. United States Patent 4022387. Abstract: Roller grinding mill apparatus comprising a stationary bull ring which cooperates with a plurality of centrifugally operated grinding rollers and means for setting a predetermined gap space between the grinding rollers and the grinding face of the bull ring so that ...

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Roller grinding mill - WILLIAMS; ROBERT M.

An improved roller grinding mill in which a material grinding chamber is supplied with air in a tangential flow path through a multiple array of tangentially directed passages, material grinding rollers operate in a direction counter to the tangential air flow into the grinding chamber, and plows rotating in the same direction with the grinding rollers and formed with sloped surfaces for ...

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Staking and grinding roller - Patent - Europe PMC

In staking and grinding rollers for the treatment of leather, skin and fells, with staking elements (2) and grinding means arranged on the roller circumference, the problem exists of rapid and simple exchangeability of the grinding means.

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US20070215733A1 - Grinding Roller for the Pressure ...

The aim of the invention is to provide grinding rolls in particular for high-pressure roller mills or rolling presses for pressure grinding a granular material not only with a wear-resistant coating but also with a face armour plating in the area of the roller annular edge, which has a long service life due to the high wear resistance thereof and whose production and repair are, in general ...

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US Patent Application for ROLLER GROUPS FOR GRINDING ...

2019-5-28  Roller packages (IO) for grinding devices (70), comprising a first roller (II), which is maintained by at least one first bearing body (13), and a second roller (12), which is maintained by at least one second bearing body (14). The first bearing body (13) and the second bearing body (14) are prestressed against each other and comprise stop elements (17, 19) with stop surfaces (18, 20), the ...

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US1505154A - Roller grinding mill - Google Patents

US1505154A US567971A US56797122A US1505154A US 1505154 A US1505154 A US 1505154A US 567971 A US567971 A US 567971A US 56797122 A US56797122 A US 56797122A US 1505154 A US1505154 A US 1505154A Authority US United States Prior art keywords reduction rolls reel break sections Prior art date 1922-06-13 Legal status (The legal status is an assumption and is not a legal

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Roller grinding mill apparatus - Williams Patent Crusher ...

Title: Roller grinding mill apparatus. United States Patent 4022387. Abstract: Roller grinding mill apparatus comprising a stationary bull ring which cooperates with a plurality of centrifugally operated grinding rollers and means for setting a predetermined gap space between the grinding rollers and the grinding face of the bull ring so that ...

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Roller mill grinding apparatus with regenerative ...

The Roller mill grinding apparatus with regenerative capability patent was assigned a Application Number # 15648629 – by the United States Patent and Trademark Office (USPTO). Patent Application Number is a unique ID to identify the Roller mill grinding apparatus with regenerative capability mark in USPTO. The Roller mill grinding apparatus with regenerative capability patent was filed with ...

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Staking and grinding roller - Patent - Europe PMC

In staking and grinding rollers for the treatment of leather, skin and fells, with staking elements (2) and grinding means arranged on the roller circumference, the problem exists of rapid and simple exchangeability of the grinding means.

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Roller grinding mill - WILLIAMS; ROBERT M.

An improved roller grinding mill in which a material grinding chamber is supplied with air in a tangential flow path through a multiple array of tangentially directed passages, material grinding rollers operate in a direction counter to the tangential air flow into the grinding chamber, and plows rotating in the same direction with the grinding rollers and formed with sloped surfaces for ...

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US7963467B2 - Safety system for a roller grinding mill ...

The invention relates to a safety system ensuring availability of a milling or crushing plant with a roller grinding mill, which is provided in a combined plant, more particularly for the mill drying of cement raw material. For bringing about an almost 100% redundancy, in particular six milling rollers are provided. The roller grinding mill is designed in such a way that 80% of the full ...

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ROLLER MILL FOR GRINDING OF PARTICULATE MATERIAL

2002-3-20  1. A roller mill (1) for grinding of particulate material, said roller mill comprising at least one grinding roller (3) which via at least one piston (6) is capable of being thrust against a grinding surface (5) by means of at least one hydraulic cylinder (7) being separately connected via pipe connections (8, 10) to at least two accumulators (9, 11), characterized in that at least one ...

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Roller press grinding plant - Ssangyong Cement

6. A grinding plant as claimed in claim 1, wherein the fine product fragments are generally smaller in particle size than 90 μm and the less fine reject fragments are generally larger in particle size than 90 μm. 7. A method for grinding raw material, comprising: crushing raw material into fragments using a high-pressure roller press; sifting ...

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Method of controlling a grinding roller mill - Williams ...

Method of controlling a grinding roller mill. United States Patent 4602744. Abstract: Roller mill control system for a centrifugally swung roller grinding mill to grind fuel in quantity to exactly match a burner fuel demand, driving the roller mill at a speed which varies as the fourth power of the percentage of burner demand for fuel so as to ...

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Roller grinding mill - WILLIAMS; ROBERT M.

An improved roller grinding mill in which a material grinding chamber is supplied with air in a tangential flow path through a multiple array of tangentially directed passages, material grinding rollers operate in a direction counter to the tangential air flow into the grinding chamber, and plows rotating in the same direction with the grinding rollers and formed with sloped surfaces for ...

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Grinding roller - russianpatents

The inventive grinding roller differs from the known fact that in the body of the shaft additionally contains talavadi with high thermal conductivity, providing thermal channels bearing teplovod thermocouple sensor. When the patent search, this set of features is not

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Staking and grinding roller - Patent - Europe PMC

In staking and grinding rollers for the treatment of leather, skin and fells, with staking elements (2) and grinding means arranged on the roller circumference, the problem exists of rapid and simple exchangeability of the grinding means.

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Method of grinding taper roller spherical ends

After the end of the cycle grinding taper roller 1 enters the discharge area, where it must be removed from the sleeve 2 to the continuity of the grinding process. In this regard, in a through hole of the shaft 15 is able to be placed stationary rod 23 fixedly mounted thereon a Cam 24 having the ability to trigger located in the bore of the ...

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US Patent for Ring for grinding mill Patent (Patent ...

2010-3-31  A segmented grinding ring for centrifugal vertical roller mills is provided. The segmented grinding ring includes multiple cast segments which may be vaulted together using pin rods and shims to form a continuous ring. The segmented grinding ring enables the manufacture of the segments in a cast composite material.

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Serrated roller of orange fruit oil grinding machine ...

2007-11-14  Patent: Granted Utility Model - China. Application: CN20072188209U on 2007-11-14. Publication: 2008-10-01. Abstract. The utility model relates to a tooth shape roller of an oil grinding device for grinding orange peel oil which includes a tooth shape slice (5-2) and a gasket (5-3) spaced fixed along axial on a rotating shaft (5-1) of a tooth ...

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SYSTEM AND METHOD FOR CHARACTERISING GRINDING

2005-5-2  Said system comprises an extraction means (8) which is arrangeddownstream of the roller passage (6) and used to extract a grinding material sample(1) from the flow of grinding material leaving the roller passage (6); a presentationsection (10) for conveying and presenting the grinding material sample (1);a recording means (12, 24) for recording ...

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US Patent Application for Pendular grinding apparatus ...

The invention concerns a pendular grinding apparatus comprising an inner vertical wall (1) rotating about a main vertical axis (2) and forming a runway (3) for grinding, a support (4) coaxially arranged above the runway (3) and designed to be driven in rotation about the main axis, at least two grinding rollers (8) comprising each a rotating surface (9) about an axis of rotation (10) suspended ...

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US Patent Application for Grinder Patent Application ...

2015-2-13  A grinder having with a rotor and fan assembly mounted in a housing having one or more of the following features: Cutting shaft and fan shaft concentric and rotated by separate motors, housing formed in two sections with a line of division passing through the axis of rotation and mounted on rollers, ping pong shaped cutting hammers, deflectors attached to the inside of the housing and to a ...

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Straw grinding machine - Patent - Europe PMC

2008-11-20  The utility model provides a straw grinding machine which belongs to agricultural machinery. The straw grinding machine comprises a main roller of a conveyer belt, a conveyer belt, a grinding roller, a machine frame, a bottom roller of a conveyer belt, gears, a spring pressure plate, a pressure spring, a slide block bearing, a pressure roller bracket and the like.

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