Us Patent For Ring For Grinding Mill Patent Patent

A roller mill 10 for pulverizing fine material has a grinding mechanism that includes a plurality of grinding rolls 64 and a grinding ring 66 that coact to pulverize material within a mill housing the grinding ring has an inner grinding surface wherein the inner surface includes an upper vertical portion and inwardly sloped lower portion

United states patent 1381987 61921 gordon et a1 primary examinertheron e condon assistant examinerrobert l spruill atl0rneysrobert c sullivan robert b benson and arthur m streich abstract a discharge diaphragm assembly for a rotary grinding mill or the like comprising a discharge casting subassembly adapted to be mounted inside the discharge end of a rotary grinding mill

Jul 29 1986 united states patent 4602744 matching the grinding capability of the mill to the burner demand by driving the mill at a speed which varies as the fourth power of the percentage of burner demand for fuel supplying carrier air for moving the ground fuel as well as supporting combustion in the burner in which the pounds of air to pounds of

Us patent 1166597 grinding and refining mill was issued to herbert l johnston of troy oh it was granted on 01041916

Us patent 961010 grinding machine was issued to pierre j poitras of rumford me and wilfrid caron of rumford me it was granted on 06071910 victor j evans patent attorney brthis invention relates to shears sharpening machines the object of the invention being to provide a simple man

Sep 26 2000 a grinding mill is provided the mill uses a substantially twodimensional system for producing gyratory motion in a dish for the purpose of rotating a puck within the dish united states patent 6123278 and in larger containers a ring grinding in the swing mill is performed by imparting different motions to the dish and puck or ring

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Taf report issue dates and patent numbers since 1836 by year 1836 to 2001 by issue date 1963 121994 with addendum for issue dates from 1995 2001

Ball mills are used primary for single stage fine grinding regrinding and as the second stage in two stage grinding circuits according to the need of customers ball mill can be either wet or dry designs ball mills have been designed in standard sizes of the final products between 0074 mm and 04 mm in diameter input size 020mm

Blessed with a team of dexterous professionals our organization counted as leading exporter of ring roller grinding mill for all kind of nonmetallic ore chat online grinding millwoods patent no 10595 ore mineral crushers us patent 4664324 grinding mill liner plate support

Sep 26 2000 a grinding mill is provided the mill uses a substantially twodimensional system for producing gyratory motion in a dish for the purpose of rotating a puck within the dish united states patent 6123278 and in larger containers a ring grinding in the swing mill is performed by imparting different motions to the dish and puck or ring

Nov 08 2005 the embodiments of the present invention relate to a ring jet for use in fluid energy mills in particular the embodiments relate to a spiked nozzle containing a nozzle plug forming a fluid compression orifice in form of a partial annulus to accelerate a grinding fluid used in reducing the particle size of particulate matter such ring jets are placed in a circular ring configuration about

Us150731a us150731da us150731a us 150731 a us150731 a us 150731a us 150731d a us150731d a us 150731da us 150731 a us150731 a us 150731a authority us united states prior art keywords grinding ring plate mills rings prior art date 18740512 legal status the legal status is an assumption and is not a legal conclusion

Feb 16 1993 a process that includes a precision grinding and subsequent finish grinding is preceded by an initial grinding phase in which a grinding belt that is pressed with predetermined pressure onto the outer method and apparatus for copygrinding and finishing or cylindrical and spherical surfaces united states patent 5185961 abstract

Us2401471a us521375a us52137544a us2401471a us 2401471 a us2401471 a us 2401471a us 521375 a us521375 a us 521375a us 52137544 a us52137544 a us 52137544a us 2401471 a us2401471 a us 2401471a authority us united states prior art keywords trough drill screw end support prior art date 19440207 legal status the legal status is an assumption and is not a legal

Us patent for ring for grinding mill patent patent 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

Us patent 594101 grindingmill was issued to orville simpson of cincinnati oh it was granted on 11231897 in 1870 the inventor had taken over what had been isaac straub co and renamed it to straub machinery company and in 1910 to the orville simpson

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Particle size conversion mill application chart williams patent crusher roller mill pulverizers and impact dryer mills grinding and drying williams patent rock salt sandstone shale sulfur ore sea shells and sewer sludge clinker get price

A process is described for preparing adrenochrome comprising oxidizing adrenaline or a salt thereof with a persulfate in an aqueous medium at a ph in the range 4 to 8 in the presence of one or more watersoluble salts of bismuth

Process grinding google molecular decomposition process mdp grinding technology provides burrfree heatfree grinding eliminating secondary operations and achieving a surface finish of less than 1ra on very hard materials patent us8076403 process for grinding minerals in process for grinding minerals in aqueous dispersion using a dispersing agent

0005 us patent publication patent document 2 describes the grinding of low molecular weight lcp essentially prepolymer into powder no mention is made of a twostage grinding process 0006 us patent publications patent document 3 and patent document 4 describe the grinding of lcp into smaller particulate materials these

The roller mill patent 156 us 261 1895 the roller mill patent no 70 argued november 12 1894 decided february 4 1895 156 us 261 appeal from the circuit court of the united states for the northern district of illinois syllabus

Recent bibliographic sampling of william graham bell patents listedpublished in the public domain by the uspto uspto patent application title 070810 20100170975 industrial apparatus a grinding mill requiring one or more new grinding balls is adapted so that they can be passed into the mill through spiderguide apertures