Patents
Patents for B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs (3,313)
12/1998
12/03/1998DE19723100A1 Roller mill with vertical axis
11/1998
11/25/1998EP0879086A1 Roller mill
11/24/1998US5839677 Track for mills
11/11/1998CN2296768Y Multi-stage centrifugal fanning mill
10/1998
10/28/1998EP0873193A1 Energy-efficient grinding rolls for coal pulverizers
10/22/1998WO1998046357A1 Improvements to crushers with ring-shaped track and roller
10/22/1998WO1998046356A1 Improvements to ring-roller crusher
10/22/1998WO1998046355A1 Device form moving forward the substance in a knife hog
10/22/1998CA2257676A1 Device form moving forward the substance in a knife hog
10/20/1998US5823450 Ring roller mill
10/13/1998US5819947 Classifier cage for rotating mill pulverizers
10/13/1998US5819838 Method of manufacturing a bimetallic grinding wheel
10/13/1998CA2067869C Cast plunger can and spring compressor
09/1998
09/30/1998CN2292608Y Superfine centrifugal ring pulverizer
09/16/1998CN2291209Y Centrifugal disintegrating device
09/16/1998CN2291208Y Raymond mill modifying and adding device
09/16/1998CN1039833C Roller sleeve of medium speed milling machine and mfg. method thereof
09/09/1998EP0777542B1 Bimetal foundery part used as a wear part in vertical crushers, fabrication method and utilisation in vertical crushers
09/09/1998CN2290403Y 立式球磨机 Vertical Mill
09/02/1998CN2289605Y Rolling suspension mill grinding roller assembly
09/02/1998CN1191776A Cement clinker grinding method using vertical roller mill and apparatus thereof
08/1998
08/19/1998EP0858839A1 Cement clinker grinding method using vertical roller mill and apparatus thereof
08/19/1998CN2288007Y 环球磨机 Ring mill
08/18/1998US5795537 Method of producing composite oxide ceramics
07/1998
07/30/1998DE19702854A1 Vertical axis mill for grinding mineral materials
07/29/1998EP0855220A1 Centrifugal grinder
07/29/1998CN1189109A Ring roller mill
07/23/1998WO1998031467A1 Insert for composite wear pieces, method for making a wear piece using such inserts and resulting wear piece
07/22/1998CA2195707A1 Bimetallic casting serving as a wear piece in vertical crushing mills and its method of manufacture
06/1998
06/24/1998EP0788415B1 Method for making a bimetal milling roller
06/24/1998CN1185758A Roller mill with continuous grinding-off of those grinding surfaces that are subjected to least wear
06/23/1998US5769332 Efficient production of landplaster by collecting and classsifying gypsum fines
06/16/1998CA2119106C Asymmetric pulverizer tire
06/10/1998DE19651103A1 Roll milling process for pulverising relatively hard brittle material e.g. clinker cement
06/10/1998CN1184006A Method and roll mill for drying and grinding moist feed material
06/03/1998EP0845295A1 Method of grinding flour from cereal produce
05/1998
05/20/1998EP0842702A1 Method and roll mill for drying and grinding moist feed material
05/20/1998EP0737108B1 Tubular mill for grinding natural and synthetic raw materials, in particular for the cement industry
05/13/1998CN2281215Y Centrifugal mill
05/13/1998CA2211253A1 Glass crushing machine and glass crushing system using the same
04/1998
04/29/1998EP0838288A1 Wear resistant composite cast pieces
04/28/1998US5743936 Removing electronics from printed wiring boards, polishing surfaces, milling, separating milled portions
04/28/1998US5743475 Tubular mill for grinding natural and synthetic raw materials in particular for the cement industry
04/22/1998EP0836529A1 Ring roller mill
04/16/1998WO1998015373A1 Composite wear part
04/16/1998DE19642056A1 Drum mill
04/16/1998CA2266475A1 Composite wear part
03/1998
03/18/1998EP0829303A1 Ring roller mill for pressure milling of granular material
03/05/1998DE19634935A1 Edge runner mill for stone breakers etc
02/1998
02/10/1998US5716015 Ring roller mill
01/1998
01/21/1998CN1170635A Fine mill for paint particles
01/15/1998WO1998001224A1 Centrifugal grinder
12/1997
12/17/1997EP0812623A1 Pulverizer mill high performance classifier system
12/17/1997CN2270555Y 转盘 Turntable
12/10/1997CN2269901Y Pendulum-type disintegrator
12/10/1997CN1167017A Fluid-bed separator
12/10/1997CN1167014A Device and method for disintegrating cement clinker aggregate using vertical roll mill
12/03/1997CN1166796A Roller mill
11/1997
11/05/1997EP0804965A1 Milling surface
11/05/1997EP0804964A2 Pulverizer mill high performance classifier system
11/05/1997CN1163798A Grinding roll
10/1997
10/30/1997WO1997039829A1 Wet grinding method and grinder for implementing said method
10/22/1997EP0801988A2 Fluidized-bed classifier
10/22/1997EP0801987A2 Cement clinker grinding apparatus using vertical roller mill and its method
10/14/1997US5676318 Method of recovering valuable substances from printed circuit board
10/14/1997US5676193 Cast abrasion resistant hollow balls
10/08/1997EP0799643A1 Device for treatment of suspensions
10/08/1997CN1161663A Method for making a bimetal milling roller and resulting milling roller
09/1997
09/24/1997CN2262948Y Mill with roller
09/17/1997EP0711204B1 Ring roller mill
09/16/1997US5667154 Cast abrasion resistant hollow balls
09/16/1997US5667149 A mounted annular-shaped air port ring preventing the vibration noise
09/03/1997EP0792191A1 Roller mill
08/1997
08/19/1997US5657877 Rotary classifier for a roller mill
08/13/1997EP0788415A1 Method for making a bimetal milling roller
08/07/1997WO1997027943A1 Roller mill
08/07/1997DE19603655A1 Wälzmühle Roller mill
07/1997
07/22/1997US5649667 Ring roller mill
07/03/1997WO1997023292A1 Energy-efficient grinding rolls for coal pulverizers
06/1997
06/11/1997EP0777542A1 Bimetal foundery part used as a wear part in vertical crushers, fabrication method and utilisation in vertical crushers
06/04/1997CN2255534Y Sealing washer for large shaft of ball mill
06/04/1997CN2255312Y High-pressure suspension roller mill
06/04/1997CN1035044C Asymmetric pulverizer tire
05/1997
05/21/1997CN1034914C Vertical roller mill
05/06/1997CA2036510C Dynamic roller mill air classifier
04/1997
04/22/1997US5622321 Mill classifier
04/02/1997CN2250808Y 立辊磨 Vertical roller mill
04/02/1997CN2250807Y Multi-stage efficient rotary milling sizing ultrafine disintegrator
04/01/1997US5616098 Reduction mechanism for mill and mill having the same
03/1997
03/27/1997DE19535613A1 Roller mill for comminuting solid material
03/12/1997EP0761309A1 Pulverizer mill high performance classifier system
03/04/1997US5607111 Method and apparatus for crushing material of different grain size
02/1997
02/26/1997CN2248094Y Rotary percussion disintegrating machine
02/25/1997US5605292 Pulverizer mill high performance classifier system
02/19/1997EP0705138B1 Ring roller mill
02/18/1997US5603268 Coal pulverizer associated with a rotary classifier and method for operating the same
02/12/1997CN2247053Y Coal-milling machine
01/1997
01/28/1997US5597124 Particle size reduction
01/23/1997WO1997002093A1 Ring roller mill
01/23/1997CA2215513A1 Ring roller mill
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