Patents
Patents for B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs (3,313)
01/1995
01/18/1995EP0634219A1 Method and device for grinding materials of different granular sizes
01/17/1995US5381968 Apparatus and method for the crushing of material for grinding of differing grain size
01/15/1995CA2127389A1 Method and apparatus for crushing material of different grain size
01/05/1995WO1995000246A1 Ring roller mill
01/05/1995CA2163525A1 Ring roller mill
12/1994
12/28/1994CN2186110Y Multi-roller vertical mill feeding from centre
12/20/1994US5373996 Granular material processing apparatus
12/14/1994EP0628349A2 Edge mill
12/01/1994DE4317906A1 Improved inlet passage for a coal-pulverisation mill with rotating vertical blades with low pressure loss
11/1994
11/30/1994CN2183818Y Dual-directional spinning powder mill
11/26/1994CA2096954A1 Low pressure drop rotating vertical vane inlet passage for coal pulverizer
11/23/1994EP0625372A2 Apparatus for discharging a processed plasticized material, in particular a ceramic mass
11/23/1994CN1095316A Improved low pressure drop rotating vertical vane inlet throat
11/10/1994DE4319221C1 Edge mill
11/02/1994CN2181334Y Ring roll flour mill
10/1994
10/19/1994EP0620065A1 Manufacturing process of wearing parts and wearing parts
10/11/1994US5353997 Process for crushing raw lignite
10/05/1994EP0456734B1 Dispersion apparatus
09/1994
09/28/1994CN1092700A Process for crushing raw lignite
09/27/1994US5350124 Roll mill
09/21/1994EP0615784A1 Pulverizer tyre
09/15/1994DE4308042A1 Roller mill
09/14/1994CN2176832Y Efficient super-fine disintegrator
09/13/1994US5346148 Asymmetric pulverizer tire
09/07/1994CN2176184Y Pressure mill with hanging rollers
08/1994
08/23/1994US5340041 Welded rotating annular passage segment for coal pulverizers with replaceable vanes and adjustable passage port area
08/18/1994DE4404638A1 Roll crushing mill
08/17/1994CN2174257Y Disintegrating mill
08/04/1994DE4302637A1 Crude coal feeder to pressurised pulveriser
08/03/1994CN2173112Y Single-roll edge mill
07/1994
07/19/1994US5330110 Apparatus for grinding material to a fineness grade
06/1994
06/09/1994DE4340195A1 Welded, rotary, annular duct segment for coal pulverising mill - has fixed housing defining air inlet collector for mill, and pulverising zone
05/1994
05/26/1994CA2109869A1 Welded rotating annular passage segment for coal pulverizers with replaceable vanes and adjustable passage port area
05/11/1994CN1086462A Breaking machine with roller and disk
04/1994
04/13/1994EP0591649A1 Edge mill
04/06/1994CN2160467Y Efficient centrifugal wet finishing mill
03/1994
03/31/1994DE4227512C1 Two-stage mill-driving gearbox - has interchangeable initial spur-gear train in split housing with gear shafts in top and bottom halves.
03/30/1994EP0589774A1 Mill with annular milling surface and roller and wear plates for such mills
03/02/1994CN1082946A Lever-pressing vertical mill
02/1994
02/23/1994CN2156933Y Roller-disc disintegrator
02/16/1994CN2155945Y Online measuring spring loading type medium speed coal grinder
02/03/1994DE4325187A1 Roll mill control for crushing of cement, clinker or granulate metal - determining new values for operating parameters, using changes or ratios of values in characteristic model and selecting new values to optimise operating conditions
02/02/1994CN2154744Y Rocking roll pulverizer
01/1994
01/19/1994EP0579214A1 Process for milling crude lignite
01/15/1994CA2100490A1 Process for crushing raw lignite
12/1993
12/15/1993CN2149248Y Mill using balls co-operated with rings
11/1993
11/23/1993US5263855 Low pressure drop rotating vertical vane inlet passage for coal pulverizer
11/23/1993US5263655 Coal pulverizer
11/10/1993CN1078175A Granular material processing apparatus
11/03/1993EP0567760A1 Method and device for milling rubber lumps
10/1993
10/27/1993CN2144536Y Planetary pulverizer
10/12/1993US5251831 Roller mill
09/1993
09/30/1993DE4209458A1 Roll grinding mill for coal, cement etc. - with roll supports able to rotate in two mutually perpendicular planes thereby reducing radial vibration during grinding process
09/29/1993EP0562958A2 Granular material processing apparatus
09/29/1993EP0562289A2 Roller mill
09/29/1993EP0562165A2 Edge mill
09/29/1993CN2142753Y Circulation-type stirring mill
09/14/1993US5244157 Air flow rolling mill
09/08/1993CN1022019C Process for wall-breaking of pollen and apparatus thereof
09/07/1993US5242123 Cast plunger can and spring compressor
08/1993
08/24/1993US5238196 Upright lever pressure type mill
08/24/1993US5238046 Method of manufacturing a bimetal casting and wearing part produced by this method
08/18/1993CN2140261Y Verticle grinder
08/05/1993DE4202784A1 Mill for grinding brittle material such as slag or clinker - has sensor to measure amplitude of vibration and vary gap between rollers and pan to minimise vibration
06/1993
06/30/1993EP0549137A2 Method for grinding of material
06/22/1993US5221051 Crushing apparatus and crushing method
06/02/1993CN1072618A Easy access pop off relief valve
05/1993
05/05/1993CN2131605Y Curved-beam-type milling
05/04/1993CA1317267C Roller mill
05/04/1993CA1317266C Grinding mills
04/1993
04/27/1993US5205494 Grinding process and mill for carrying out this process
04/27/1993CA1316889C Roller mill for comminuting solid materials
02/1993
02/16/1993US5186404 Adjustable flow rate device for rotating vane pulverizer
02/07/1993CA2071668A1 Adjustable flow rate device for rotating vane pulverizer
02/03/1993EP0525423A1 Method and device for grinding materials of different sizes
01/1993
01/21/1993DE4123526A1 Mineral activation - uses given charge time for dried material within the time span between feeding and extraction from pan grinder
01/19/1993US5180113 Pulverizing technique and rolling mill for use therein
12/1992
12/30/1992CN2126111U Vertical-drop discharging globe type mill
12/29/1992CA1312057C Articles embodying a wear resistant surface layer and a method of manufacture thereof
12/15/1992CA1311458C Rotating throat for coal pulverizer
12/08/1992CA1311232C Pulverizer having rotatable grinding table with replaceable air port segments
11/1992
11/19/1992EP0513770A2 Crushing apparatus and crushing method
10/1992
10/14/1992EP0507983A1 A pulverizer mill with a rotating throat/air port ring assembly
09/1992
09/30/1992CN2117206U Pendulum type powder mill
09/30/1992CN2117205U Vertical powder mill
09/22/1992US5148997 Slag crushing device
09/06/1992WO1992015451A1 Multibond hardfaced composites
09/06/1992CA2105396A1 Multibond hardfaced composites
07/1992
07/29/1992EP0496124A1 Roller mill
07/22/1992CN1017501B Cage type pulverizer
07/14/1992US5129586 Roller milling
07/09/1992DE4100080A1 Grinding and separating mechanism - has lever-mounted grinding wheels running against inside of rotary sieve drum
07/07/1992US5127590 Rotating throat/air port ring assembly
06/1992
06/24/1992EP0491080A1 Edge mill
05/1992
05/27/1992DE4037922A1 Drive flange bearing in spring roller mill gear - comprises at least three bearing supports fixed on baseplate in star-shaped grooves leading to central point
05/26/1992US5115989 Dynamic roller mill air classifier
05/20/1992EP0486371A2 Mill for finely grinding materials
05/19/1992US5114082 Grinding surface of rolling mills
04/1992
04/01/1992EP0478103A1 Slag crushing device
03/1992
03/31/1992US5100068 Roller mill
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