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grinding mill ball patent

US1368739A - Ball-grinding mill - Google Patents

US1368739A - Ball-grinding mill - Google Patents Ball-grinding mill Download PDF Info ... US 29727619 A US29727619 A US 29727619A US 1368739 A US1368739 A US 1368739A Authority US United States Prior art keywords mill discharge grate grinding screen Prior art date 1919-05-15 Legal status (The legal status is an assumption and is not a legal ...

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US702757A - Ball grinding-mill. - Google Patents

mill ball grinding same blocks Prior art date 1900-09-20 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.) Expired - Lifetime Application number US3055500A Inventor Max F Abbe Original Assignee Max F Abbe

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US740879A - Ball grinding-mill. - Google Patents

ball grinding mill. v applioation filed jan. 3. 19oz. n0 model. 4.1m" washngtom a c. unite states fatented october 6, 1903. patent fries; povl t. lindhardjof nehv york, n. y., assignor to alexander foss "and poul larsen, copartners doing business as f. l. smidth -65 00., of copenhagen, denmark. bal l gr l ndlng-mlll. 1

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US4966331A - Stirred ball mill for grinding

- Google Patents A stationary container equipped with an inlet and an outlet and filled with grinding medium encloses a drivable, rotatably mounted stirrer whose active surfaces are

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US687519A - Tubular ball-mill. - Google Patents

The object of the present invention is a tubular ball-mill of the described class, in which the grinding may be effected in less time than heretofore and in which themill may be used for grinding...

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WO2014113279A1 - Automatic ball charging ... -

BACKGROUND OF THE INVENTION In general, a ball mill is configured as a cylindrical device, and is utilized for grinding crushed materials. Ball mills are widely used in production lines for powders...

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US9333507B2 - Automatic ball charging system for

- Google Patents The present invention is directed toward a material handling, processing and milling facility which utilizes ball milling as a means for material grinding, mixing or mechanical...

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US Patent for Device for propelling grinding bodies

Justia Patents Loose Grinding Body Comminutor (e.g., Ball Or Rod Mills) US Patent for Device for propelling grinding bodies in a grinding mill Patent (Patent # 4,134,557)

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EP2582643A1 - Grinding aid - Google Patents

The invention relates to the use of methyldiethanolamine as a grinding aid for cement, and in particular its use as a strength enhancing grinding aid for cement. The compressive strength may be enhanced by the methyldiethanolamine at both at an early stage (1and/or 3 days from the start of hydration) and at a late stage (7 and/or 28 days from the start of hydration).

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US Patent for Ball mill provided with an agitator

A ball mill is provided with an agitator and comprises a grinding chamber containing grinding medium, a stator and a rotor which are arranged in said grinding chamber, an input opening for material to be ground and an output opening for ground material which are used for bringing the material to be ground to the grinding chamber and for evacuating the ground material therefrom.

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Methods of operating ball grinding mills - W. R.

This invention relates to electrical motor driven drum type ball grinding mills and more particularly it relates to methods of monitoring and operating such mills to improve throughput efficiencies. BACKGROUND ART. The monitoring of a ball grinding mill or equivalent through electrical signals derived from the mill in operation has long been known.

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Ball mill - Starkey Associates Grinding Design

The ball mill of the present invention will be referred to herein as a semi-autogenous grinding (SAG) mill, to distinguish over ball mills known in the art. BACKGROUND TO THE INVENTION Ore that is mined from the ground, whether in a surface mine or from underground, is obtained in a wide variety of sizes of particulate, varying from relatively small sizes to large chunks of mineralized material.

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Ball mill - Starkey Associates Grinding Design and

The ball mill of the present invention will be referred to herein as a semi-autogenous grinding (SAG) mill, to distinguish over ball mills known in the art. BACKGROUND TO THE INVENTION [0003] Ore that is mined from the ground, whether in a surface mine or from underground, is obtained in a wide variety of sizes of particulate, varying from relatively small sizes to large chunks of mineralized ...

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Grinding Mills - an overview ScienceDirect Topics

Grinding Mills. SAG mills installed in Chile now regularly exceed 100,000 tons per day treated in a single mill. ... The ball mills are operated at a ball charge volume of 30–32% and 78.5% critical speed. ... (US Patent 1,553,333) and then its later versions—German Patent 679,800 (1952), Austrian Patent

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Grinding machine for ball end mills with helical

a grinding wheel mechanism tiltable laterally about a Y axis and having grinding wheel shafts for alternatively supporting face and flank grinding wheels and means for moving the grinding wheel shafts to enable the tip end of a cutter tooth being generated on said ball end mill to lie in a prescribed point on the Y-axis at all times, the mechanism as a whole being tiltable dependent on the ...

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US Patent for Ring for grinding mill Patent

Justia Patents Centrifugally Urged Toward Contact US Patent for Ring for grinding mill Patent (Patent # 9,636,683) Ring for grinding mill . Mar 31, 2010 - Magotteaux International S.A. A segmented grinding ring for centrifugal vertical roller mills is provided. The ...

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IsaMill - Wikipedia

The IsaMill is a stirred-medium grinding mill, in which the grinding medium and the ore being ground are stirred rather than being subjected to the tumbling action of older high-throughput mills (such as ball mills and rod mills). Stirred mills often consist of stirrers mounted on a rotating shaft located along the central axis of the mill.

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Mill (grinding) - Wikipedia

A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many processes.There are many different types of mills and many types of materials processed in them. Historically mills were powered by hand or by animals (e.g., via a hand crank), working animal (e.g., horse mill), wind or water ().

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grinding mill,ball mill,bag filter,rotary dryer,rotary ...

TJIE company is manufactur og the grinding mill,ball mill,rotary kiln,dry,cement plant,lime plant,gypsum plant equipment.main including mill、calcination、convryor、electric frofession.

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Ball mill - Starkey Associates Grinding Design

The ball mill of the present invention will be referred to herein as a semi-autogenous grinding (SAG) mill, to distinguish over ball mills known in the art. BACKGROUND TO THE INVENTION Ore that is mined from the ground, whether in a surface mine or from underground, is obtained in a wide variety of sizes of particulate, varying from relatively small sizes to large chunks of mineralized material.

More

US Patent for Ball mill provided with an agitator

A ball mill is provided with an agitator and comprises a grinding chamber containing grinding medium, a stator and a rotor which are arranged in said grinding chamber, an input opening for material to be ground and an output opening for ground material which are used for bringing the material to be ground to the grinding chamber and for evacuating the ground material therefrom.

More

Ball mill - Starkey Associates Grinding Design and

The ball mill of the present invention will be referred to herein as a semi-autogenous grinding (SAG) mill, to distinguish over ball mills known in the art. BACKGROUND TO THE INVENTION [0003] Ore that is mined from the ground, whether in a surface mine or from underground, is obtained in a wide variety of sizes of particulate, varying from relatively small sizes to large chunks of mineralized ...

More

Methods of operating ball grinding mills - W. R.

This invention relates to electrical motor driven drum type ball grinding mills and more particularly it relates to methods of monitoring and operating such mills to improve throughput efficiencies. BACKGROUND ART. The monitoring of a ball grinding mill or equivalent through electrical signals derived from the mill in operation has long been known.

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Ball mill - Wikipedia

A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints.Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium. Different materials are used as media, including ceramic balls, flint pebbles, and stainless steel balls.

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citic ic ball grinding ball mill - Automobilia

Welcome to CME. Founded in 1987, CME has attained 124 patents on crushers mills over the past 30 years. More than 30 overseas offices not only manifest our

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IsaMill - Wikipedia

The IsaMill is an energy-efficient mineral industry grinding mill that was jointly developed in the 1990s by Mount Isa Mines Limited ("MIM", a subsidiary of MIM Holdings Limited and now part of the Glencore Xstrata group of companies) and Netzsch Feinmahltechnik ("Netzsch"), a German manufacturer of bead mills. The IsaMill is primarily known for its ultrafine grinding applications in the ...

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Mill (grinding) - Wikipedia

A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many processes.There are many different types of mills and many types of materials processed in them. Historically mills were powered by hand or by animals (e.g., via a hand crank), working animal (e.g., horse mill), wind or water ().

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Ball Mills Grinding Rolls And Bull Ring Segments

Grinder Tender – TenderTiger. 9 Million Supply Of Grinding Media Balls For Ball Mills Of Ptps, Panki. of Grinding Rolls Bull Ring Segments for ABB-CE make Coal heating kit for grinding roll of coal mill

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grinding mill,ball mill,bag filter,rotary dryer,rotary ...

TJIE company is manufactur og the grinding mill,ball mill,rotary kiln,dry,cement plant,lime plant,gypsum plant equipment.main including mill、calcination、convryor、electric frofession.

More

US Patent for Ball mill provided with an agitator

A ball mill is provided with an agitator and comprises a grinding chamber containing grinding medium, a stator and a rotor which are arranged in said grinding chamber, an input opening for material to be ground and an output opening for ground material which are used for bringing the material to be ground to the grinding chamber and for evacuating the ground material therefrom.

More

Methods of operating ball grinding mills - W. R.

This invention relates to electrical motor driven drum type ball grinding mills and more particularly it relates to methods of monitoring and operating such mills to improve throughput efficiencies. BACKGROUND ART. The monitoring of a ball grinding mill or equivalent through electrical signals derived from the mill in operation has long been known.

More

Grinding machine for ball end mills with helical

a grinding wheel mechanism tiltable laterally about a Y axis and having grinding wheel shafts for alternatively supporting face and flank grinding wheels and means for moving the grinding wheel shafts to enable the tip end of a cutter tooth being generated on said ball end mill to lie in a prescribed point on the Y-axis at all times, the mechanism as a whole being tiltable dependent on the ...

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Ball discharger for grinding mill - Allis-Chalmers

A radially extending scoop is fastened internally to the discharge end wall of a ball mill structure for rotation with the mill; rotation of the mill will cause the grinding media and pulp to cascade and the scoop will fill and direct the material inwardly toward the mill center and discharge it into a conical cylinder in the mill trunnion which directs the discharge into a receptacle.

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US Patent for Ring for grinding mill Patent

Justia Patents Centrifugally Urged Toward Contact US Patent for Ring for grinding mill Patent (Patent # 9,636,683) Ring for grinding mill . Mar 31, 2010 - Magotteaux International S.A. A segmented grinding ring for centrifugal vertical roller mills is provided. The ...

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Ball Mill Critical Speed Working Principle -

20-06-2015  https://911metallurgist/blog/ball-mill Learn about Ball Mill Critical Speed and its effect on inner charge movements. The effect of Ball Mill RPM s...

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Grinding Casting Balls Manufacturer, Meet Your ...

Ningguo Nanfang Wear-Resistant Materials Co.,Ltd is located in “the wear resistant casting capital of China”----Ningguo City,Anhui province.We are specialized in producing chromium alloy casting grinding balls, casting cylpebs and steel components.

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High Energy Ball Milling Union Process

Alternatively, ball mills are closed systems and do not offer these advantages. Nevertheless, ball mills can be a more appropriate choice for grinding larger sized material starting at 1/4 ” or larger. It should be noted that ball mills are much larger than Attritors and therefore require a special foundation.

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Grinding Mills For 500 Tons,30 Ton Per Hour Ball

Mobile crusher can work in the places with complex environments, so it is particularly used to process construction waste. Similarly, it also includes mobile jaw crusher, mobile cone crusher and mobile impact crusher, etc. kinds of equipment, which provides many choices for customers.

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Planetary Mills – fritsch.de

Planetary Mills are ideally suited for fine grinding of hard, medium-hard, soft, brittle, tough and moist materials. The comminution of the material to be ground takes place primarily through the high-energy impact of grinding balls in rotating grinding bowls. The grinding can be performed dry, in

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