grinding mill ball patent
Ball-grinding mill - SMIDTH & CO AS F L
Ball-grinding mill - SMIDTH & CO AS F L. Title: Ball-grinding mill. United States Patent 1368739. Inventors: Lindhard, Povl T. Application Number: US29727619A. Publication Date:
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Grinding mill - Camphuis, George A.
Grinding mill. United States Patent 2242109. Abstract: This invention relates to peripheral discharge grinding mills which may be termed either screening ball mills, screening rod mills or screening tube mills, and the grinding medium employed may be pebbles, metal discs or irregular pieces of metal, metal balls, rods or tubes, porcelain balls...
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Grinding machine for ball end mills with helical cutter ...
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 ...
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Patents Assigned to Netzsch-Feinmahltechnik GmbH -
2016-7-28 · Justia - Patents - Patents and Patent Application Resources. Abstract: A stirred ball mill including a grinding container, in which an agitator shaft having grinding elements is arranged, whereby a grinding chamber is formed between the grinding container and the agitator shaft, into which chamber the grinding elements extend and into which at least one inlet duct for grinding
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US Patent for Nano grinding mill (dried type) Patent ...
2003-8-11 · The nano grinding mill of claim 1, wherein the disc plate mounted on the lower turntable and a ball coupled to the end portion of each pressure grinding rod are replaceable with those made of a ceramic or diamond-coated material depending on the hardness of the material to be ground, so that grinding is conducted at the disc plate and the ball.
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GRINDING MILLS - DOMINION ENG WORKS LTD,CA
GRINDING MILLS. United States Patent 3739993. Abstract: An autogenous grinding mill of large diameter has curved lifters to give improved radially inward displacement of reduced material, after passage through the primary grates; and secondary grates in the form of box sections combined with the curved surfaces of the lifters, for segregation ...
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LINER FOR GRINDING MILLS - NORMAN T,US
Both ball mills and rod mills have been used for grinding ores or the like, such a mill normally being a rotating cylinder containing a number of balls or rods formed of steel, usually special alloy steels, which crush and comminute the ore between them or against the side of the mill, or perhaps the end thereof.
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Loose grinding body comminutor (e.g., ball or rod mills ...
2013-1-10 · Class / Patent application number. Description. Number of patent applications / Date published. 241170000. Loose grinding body comminutor (e.g., ball or rod mills) 46. 20130008988. PORTABLE GRINDING DEVICE - The present invention is related to a grinding device, comprising a body configured as a hollow barrel having an open and a first fixing ...
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Performance enhancement tools for grinding mills
2016-2-16 · autogenous mills grind by impact, whereas ball mills do so by attrition. As a consequence, SAG mills have been designed and operated to generate a large number of impacts by the falling load, without paying much attention to the place where these impacts are occurring. A second consequence has been that as long as the mill is consuming
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Grind - Molycop
Molycop manufactures grinding balls to exacting internal specifications at its grinding media production facility across the globe. Balls for use in mineral
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Grinding machine for ball end mills with helical cutter ...
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 ...
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US Patent Application for Nano grinding mill (dried type ...
2003-8-11 · There have been conventionally proposed various kinds of grinding mills such as a ball grinding mill, a vibration grinding mill, a roller grinding mill, a jet grinding mill, and the like. In case of the jet grinding mill, especially, it could reach the fineness of the material to be finely ground into a size of a range of 5 μm.
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patent-Zhengyuan Powder Equipment
-Weifang Zhengyuan Powder Engineering Equipment Co., Ltd. Please tell us your needs. Our engineer will send you solutions and quotes for free.
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Patents Assigned to Netzsch-Feinmahltechnik GmbH -
2016-7-28 · Justia - Patents - Patents and Patent Application Resources. Abstract: A stirred ball mill including a grinding container, in which an agitator shaft having grinding elements is arranged, whereby a grinding chamber is formed between the grinding container and the agitator shaft, into which chamber the grinding elements extend and into which at least one inlet duct for grinding
Read More
US Patent for Nano grinding mill (dried type) Patent ...
2003-8-11 · The nano grinding mill of claim 1, wherein the disc plate mounted on the lower turntable and a ball coupled to the end portion of each pressure grinding rod are replaceable with those made of a ceramic or diamond-coated material depending on the hardness of the material to be ground, so that grinding is conducted at the disc plate and the ball.
Read More
Loose grinding body comminutor (e.g., ball or rod mills ...
2013-1-10 · Class / Patent application number. Description. Number of patent applications / Date published. 241170000. Loose grinding body comminutor (e.g., ball or rod mills) 46. 20130008988. PORTABLE GRINDING DEVICE - The present invention is related to a grinding device, comprising a body configured as a hollow barrel having an open and a first fixing ...
Read More
Cement grinding Vertical roller mills versus ball mills
2020-3-23 · cement industry the ball mill was really an epoch-making breakthrough as for almost 80 years it was the predominant mill for grinding of raw materials and coal, and still today is the most used mill for cement grinding. Over the last three decades the vertical roller mill has become the preferred mill for grinding of raw materials.
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Planetary Ball Mill PM 100 - ATS Scientific
2017-4-18 · Planetary Ball Mill PM 100 General Information Planetary Ball Mills are used wherever the highest degree of fineness is required. Apart from the classical mixing and size reduction processes, the mills also meet all the technical requirements for colloidal grinding and have the energy input necessary for mechanical alloying processes.
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Emax - High Energy Ball Mill - Retsch
High Energy Ball Mill E max the revolution in ultrafine grinding. High Energy Ball Mill E. The Emax is an entirely new type of ball mill for high energy milling. The unique combination of high friction and impact results in extremely fine particles within the shortest amount of time.
Read More
Performance enhancement tools for grinding mills
2016-2-16 · autogenous mills grind by impact, whereas ball mills do so by attrition. As a consequence, SAG mills have been designed and operated to generate a large number of impacts by the falling load, without paying much attention to the place where these impacts are occurring. A second consequence has been that as long as the mill is consuming
Read More
US Patent Application for Nano grinding mill (dried type ...
2003-8-11 · There have been conventionally proposed various kinds of grinding mills such as a ball grinding mill, a vibration grinding mill, a roller grinding mill, a jet grinding mill, and the like. In case of the jet grinding mill, especially, it could reach the fineness of the material to be finely ground into a size of a range of 5 μm.
Read More
US Patent Application for Production of Titanium Dioxide ...
7. The process of claim 1, wherein the grinding media of the first agitator ball mill is zirconium silicate beads having a diameter of from about 0.6 to about 0.8 mm, the grinding media of the second agitator ball mill is Ottawa sand having a diameter of from about 0.6 to about 0.8 mm and the grinding media in the third agitator ball mill is Ottawa sand having a diameter of from about
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Schaeffler celebrates 125 year-anniversary of ball ...
2016-1-9 · The breakthrough came in 1883. From 1883, the first ball grinding mill developed by Fischer enabled the manufacture of precision steel balls to accuracies of 0.020 millimetres (20 µm). On closer inspection of the ball grinding mill, it is
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Cement grinding Vertical roller mills versus ball mills
2020-3-23 · cement industry the ball mill was really an epoch-making breakthrough as for almost 80 years it was the predominant mill for grinding of raw materials and coal, and still today is the most used mill for cement grinding. Over the last three decades the vertical roller mill has become the preferred mill for grinding of raw materials.
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Industrial Ball Grinding Mill Machine Supplier ...
Industrial Grinding Mill Machine. As a grinding mill manufacturers, CIC can produce a variety of large industrial grinding mill machine including Overflow Ball Mill, Wet Grid Ball Mill, Dryer Ball Mill, Rod Mill, SAG Mill. We have more than 60 years of big grinding mill machine production experience and have always been an heavy equipment and ...
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Performance enhancement tools for grinding mills
2009-8-26 · autogenous mills grind by impact, whereas ball mills do so by attrition. As a consequence, SAG mills have been designed and operated to generate a large number of impacts by the falling load, without paying much attention to the place where these impacts are occurring. A second consequence has been that as long as the mill is consuming
Read More
Planetary Ball Mill PM 100 - RETSCH - highest fineness
Planetary Ball Mills are used wherever the highest degree of fineness is required.In addition to well-proven mixing and size reduction processes, these mills also meet all technical requirements for colloidal grinding and provide the energy input necessary for mechanical alloying.The extremely high centrifugal forces of a planetary ball mill result in very high pulverization energy
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Emax - High Energy Ball Mill - Retsch
High Energy Ball Mill E max the revolution in ultrafine grinding. High Energy Ball Mill E. The Emax is an entirely new type of ball mill for high energy milling. The unique combination of high friction and impact results in extremely fine particles within the shortest amount of time.
Read More
Planetary Ball Mill PM 100 - ATS Scientific
2017-4-18 · Planetary Ball Mill PM 100 General Information Planetary Ball Mills are used wherever the highest degree of fineness is required. Apart from the classical mixing and size reduction processes, the mills also meet all the technical requirements for colloidal grinding and have the energy input necessary for mechanical alloying processes.
Read More
Grinding Media - Milling Balls - Ceramic Grinding Media ...
Grinding Media Grinding media are the means used to crush or grind material in a mill. It comes in different forms such as alumina oxide balls, ceramic cylinders, or soda lime glass. At Norstone Inc., we offer all types of medias used for grinding, deagglomeration, polishing, deburring, fillers, proppants, spacers, refractory beds and shot peening.
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