Patents
Patents for B02C 17 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls (8,330)
04/1992
04/08/1992EP0478566A1 Process and device for controlling the rotation speed in agitating ball mills.
04/08/1992CN2100940U Regrind mill for graphite concentrate
04/01/1992EP0478103A1 Slag crushing device
03/1992
03/31/1992CA1298260C Shell liner assembly
03/31/1992CA1298259C Coal-water slurry producing system
03/25/1992EP0476189A1 Equipment for continuous wet grinding of solid materials
03/19/1992DE4029139A1 Mechanical agitator grinding mill - has grinding chamber in which agitatorrotates and contg. cage with longitudinal rods
03/18/1992EP0475015A1 Method and apparatus for continuously grinding and dispersing solids in fluids
03/18/1992EP0474898A1 Process for the production of alumina grinding media without kiln furniture
03/11/1992EP0473628A1 Method and plant for the production of injectable cement mixtures
03/11/1992CN2098327U End lining plate of grinder
03/11/1992CA2050087A1 Discharge apparatus for a media grinding mill
02/1992
02/26/1992CN2097038U Vertical ball mill
02/25/1992CA1296313C Vertical grinding mill
02/20/1992DE4025987A1 Mill with stirring mechanism - has rotors forming inner and outer axial flow grinding chambers
02/19/1992CN2096412U Energy saving tube type grinder
02/18/1992CA1295980C Agitator mill
02/06/1992DE4100879C1 Stirring rod - has screw section so rod can be screwed into threaded bore in stirring shaft to enable simplified removal of broken rods
02/05/1992EP0469195A1 Method and apparatus for mineral matter separation
01/1992
01/29/1992EP0468427A1 Pulverizer
01/29/1992CN2094394U Vertical metal fine pulverizing ball mill
01/28/1992CA1294938C Grinding media charging device
01/23/1992WO1992000809A1 Magnetic media mill
01/23/1992DE4039259C1 Grinding plate in tube mill - of stepped profile with grooves accommodating balls of different sizes
01/20/1992WO1992001518A1 Alumina trihydrate, methods of manufacture, and applications
01/14/1992US5080293 Continuous wet grinding system
01/01/1992CN2091717U Lining plate made of forged steel strips
01/01/1992CN1057491A Wear-proof high-carbon chrome-manganese alloy and manufacturing method of its casting ball
12/1991
12/31/1991US5076507 Variable density grinding media
12/31/1991US5076506 Separator for separating processed material from grinding medium
12/19/1991DE4019200A1 Removing oil from metal residue esp. from metal machining - by washing with detergent soln. in mill contg. grinding elements and polymer surfactant
12/19/1991DE3249964C2 Ball mill with vertically mounted rotor
12/04/1991CN2089843U Hunt rod mill
12/03/1991US5069393 Dispersing and grinding apparatus
11/1991
11/27/1991CN2089368U Mill composed of polygon cone angle spiral board
11/21/1991EP0456734A1 Dispersion apparatus.
11/19/1991US5065946 Media agitating mill and method for milling ceramic powder
11/13/1991CN2088454U Double layer partition plate
11/06/1991CN2087993U Automatic ball-charging machine for ball grinding mill
11/06/1991CN2087992U Eocentric shaft vibrator grinding mill
11/05/1991US5062601 Mill screen apparatus
11/05/1991US5062577 Agitator mill
10/1991
10/23/1991EP0338002B1 Device for disintegrating material, such as waste
10/16/1991EP0451290A1 Vibration grinding classifier
10/15/1991US5056722 Tube mill partition
10/10/1991DE4010926A1 Mill using grinder bodies - has rotary centrifuging funnel widening in discharge direction of bodies
10/09/1991EP0451121A1 An apparatus for grinding mineral products
10/09/1991CN2086169U Compromise synchronizing ball mill pulverizer lining board
10/08/1991CA1290304C Ball mill
09/1991
09/25/1991EP0448100A1 Stirring mill
09/25/1991CN1054801A High-strength low-alloy white cast-iron grinding ball and its manufacturing method
09/18/1991EP0446744A1 Dispersion process and agitator mill for carrying out the process
09/17/1991US5048762 Solid in liquid
09/14/1991WO1991013737A1 Wall exposed to wear and means for making it
08/1991
08/27/1991US5042729 Pulverizing apparatus
08/21/1991EP0441995A1 Vibration crusher and mill
08/21/1991CN1013553B Tumbling mill
08/14/1991EP0377701A4 Grinding process
08/07/1991EP0439826A1 Stirring mill
08/07/1991CN1053563A Cylindrical-roll grinder
08/01/1991CA2033517A1 Sealing assembly for a ball mill pulverizer
07/1991
07/31/1991CN2081757U Sound-reduction shield of hanger type for ball grinder
07/24/1991CN2081318U Ball mill with lining
07/24/1991CN1053267A Casting-state troostite grinding ball
07/24/1991CA2031605A1 Segment for drum refiners and structure provided therewith
07/23/1991US5034035 Device for preparing bulk material with a dust removal arrangement
07/23/1991US5033682 Grinding process
07/17/1991EP0437047A1 Trunnion bearing dust seal
07/17/1991EP0436683A1 Crusher for the manufacture of goods formed by the suspension of solid particles in a fatty carrier.
07/17/1991CN2080865U High-amplitude vibrating mill
07/17/1991CN1053020A Method for improving milling efficiency
07/16/1991CA1286272C Treatment of middlings
07/09/1991US5029760 Centrifugal grinding and mixing apparatus
07/09/1991CA2024779A1 Trunnion bearing dust seal
06/1991
06/26/1991CN2079529U Horizontal inotropic vibromill
06/18/1991US5024387 On line control method to determine media fluidization in a media mill
06/18/1991CA1284976C Method and apparatus for the two-stage crushing of brittle material for grinding
06/16/1991CA2031820A1 Device for preparing bulk material with a dust removal arrangement
06/12/1991EP0431255A1 Dispersing and grinding apparatus
06/11/1991US5022592 Magnetic media mill
06/05/1991CN1051872A High efficiency and power saved milling machine with limbed motion lever
05/1991
05/29/1991CN2077750U Vibration grinding machine with uniformly setting spring stiffness
05/29/1991CN2077749U Lattice type grinding machine
05/23/1991DE3448302C2 Mill with stirring mechanism
05/22/1991CN1051521A Pendulum vibrating rod mill
05/21/1991US5016826 Tube mill partition
05/16/1991WO1991006370A1 Vibration grinding classifier
05/15/1991CN1051313A Nylon ball grinder and its hot-mounting process
05/08/1991CN2076449U Vertical screw-stirring ore mill
05/08/1991CN2076448U Noise redusing vibrating mill having tumbling without iron powder
05/02/1991EP0425427A2 Method for preparation of sodium silicates
04/1991
04/30/1991US5011089 Dispersing process and stirred ball mill for carrying out this process
04/24/1991CN2075546U Rotary cylinder vibrating grinding machine for preparng altra-micro-powder
04/17/1991CN1050687A High speed dry grinder
04/16/1991US5007589 Process for simultaneously leaching and fine milling a subdivided source material
04/10/1991EP0421318A2 Vibratory agitator ball mill
04/09/1991US5005773 Resonant bar, housing, and magnetic excitation unit
04/05/1991CA2026821A1 Vibrating stirred ball mill
04/04/1991WO1991004810A1 Ball milling apparatus and method, and production of metallic amorphous materials
04/04/1991DE3931987A1 Rounding and smoothing damaged paving stone edges - uses drum rotatable about slightly inclined, horizontal axis, fitted with follower on inner wall
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