Patents
Patents for B02C 15 - Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs (3,313)
08/1988
08/23/1988US4765755 Roller mill
08/18/1988DE3733565A1 Method for the industrial fibrillation of paper-stock fibres and a device for carrying out the method
08/18/1988DE3703464A1 Milling appts. with rotary milling rollers - has fixed drum mounted eccentrically to central driving spindle to vary milling space
07/1988
07/26/1988US4759509 Supermill journal spring system
07/05/1988US4754932 Coal pulverizer inerting and fire extinguishing system
07/05/1988US4754931 Pulverized solid control system
06/1988
06/21/1988US4752037 Vane wheel assembly for rb mills
06/16/1988DE3642814A1 Blocking device
06/15/1988EP0271336A2 Crushing members for crushers
06/01/1988EP0268737A1 Edge runner mill
05/1988
05/25/1988EP0268017A2 Bowl roller mill
04/1988
04/20/1988EP0264103A2 Guiding device for the vertical air flow at the circumference of a rotating bowl of a vertical roller mill
04/13/1988CN85108095B Mill with rollers and disc
04/12/1988CA1235105A1 Bull ring for a coal pulverizer
01/1988
01/26/1988US4721258 Roll-and-race pulverizer with rotating throat
01/05/1988US4717082 Fixed roller pulverizing mill
12/1987
12/29/1987US4715544 Vertical roller mill
12/08/1987US4711402 Apparatus for reducing the size of and/or for mixing solid, pasty and/or liquid material
11/1987
11/25/1987CN85105106A Vertical roller mill
11/17/1987US4706900 Retrofitable coiled spring system
11/10/1987US4705223 Bowl mill
11/05/1987WO1987006500A1 Milling device
10/1987
10/20/1987CA1228340A1 Process for removal of troublesome mineral matter from pulverized coal
10/13/1987CA1228060A1 Vane wheel arrangement with nihard wear plates
09/1987
09/23/1987CN87100970A Products with wear resistance surface and its manufacturing method
09/22/1987US4694997 Apparatus for exerting a downward force on a grinding roller
09/22/1987US4694994 Roller mill
09/22/1987CA1227239A1 Pulverizer journal bearing system
09/02/1987EP0234026A2 Articles embodying a wear resistant surface layer and a method of manufacture thereof
09/02/1987EP0233978A1 Device for pulverization of difficult grindable material
08/1987
08/25/1987US4688727 Fine grinding apparatus for laboratory experiments
08/25/1987CA1225965A1 Classifier rudder control vane
08/20/1987DE3604745A1 Grinding installation, apparatus and method for comminuting and grinding material which is difficult to grind, in particular damp coal and organic substances
08/18/1987US4687145 Roll-and-race pulverizer with rotating throat
08/06/1987DE3602932A1 Method and apparatus for comminuting solids
08/04/1987US4684069 Classifier and controller for vertical mill
07/1987
07/28/1987US4682738 Grinding mill
07/14/1987US4679739 Vertical roller mill
07/02/1987DE3639432A1 Appliance for pressing down and lifting out of edge runners in mixers
06/1987
06/24/1987EP0135568B1 Fine grinding installation for laboratory experiments
06/23/1987US4674693 Mill
06/19/1987DE3544434A1 Cereal press for producing cereal flakes
06/10/1987CN85108233A Roller for roller mills
05/1987
05/27/1987CN86106932A Vertical roller mill
04/1987
04/23/1987DE3537681A1 Bowl mill crusher
03/1987
03/31/1987US4653699 Coal-mill classifier
03/25/1987EP0215045A1 Mill for grinding granular material.
03/25/1987CN85106642A Classifier and controller for vertical roller mill
03/11/1987CN85106371A Method for adjusting displacement of occluded foreign substance
02/1987
02/26/1987WO1987001055A1 Supermill journal spring assembly
02/17/1987US4643366 Roller mill
02/10/1987CA1217750A System for removing and replacing the journal rolls from a coal-pulverizing bowl mill
02/03/1987US4640464 Roller mill control system
01/1987
01/14/1987EP0208033A1 Roller mill
01/14/1987CN85105208A Vertical mill
12/1986
12/24/1986CN85103743A Method for crushing solid material
12/17/1986EP0164512B1 Milling process and milling device
11/1986
11/04/1986US4620674 In a grinding mill
10/1986
10/15/1986CN85102891A Process and apparatus for preparating coal-water slurry
10/07/1986CA1212365A1 Trimetal pulverizer roll and a method of manufacture thereof
09/1986
09/16/1986US4611765 Roller mill
09/10/1986EP0193930A2 Roller mill for comminuting grinding material
09/09/1986US4610401 Trimetal pulverizer roll
09/09/1986US4610073 Trimetal pulverizer roll and a method of manufacture thereof
08/1986
08/28/1986WO1986004835A1 Mill for grinding granular material
08/19/1986US4606506 Vertical type roller mill
08/12/1986US4605174 In a bowl mill
07/1986
07/29/1986US4602745 Coverging/diverging orifice assembly for embodiment in a bowl mill
07/16/1986CN85100409A Rotor type centrifugal roller mill
07/15/1986US4600157 Bowl mill
07/08/1986US4598872 Method of operating grinding apparatus and grinding apparatus operating according to this method
07/01/1986US4597537 Vertical mill
06/1986
06/10/1986CN85108678A Pulverizer
05/1986
05/14/1986EP0180816A2 Roller mill control system
05/10/1986CN85108095A Mill with rollers and disc
05/06/1986US4586664 Bearing supporting system for cone crusher
04/1986
04/15/1986US4582260 Method of and plant for grinding pulverulent or granular materials
04/01/1986US4579289 Skew roller for a planetary type skew rolling mill
03/1986
03/05/1986EP0173065A2 Roller mill
02/1986
02/26/1986EP0172731A2 Classifier and controller for vertical mill
02/25/1986US4572442 Bowl-type grinding apparatus
01/1986
01/08/1986EP0166921A2 Method for regulating the output of a grinding system
01/02/1986EP0166139A2 Vertical mill, especially a roller mill for crushing coal
12/1985
12/27/1985EP0165429A1 Process for operating a crushing mill, and crushing mill working by this process
12/18/1985EP0164512A1 Milling process and milling device
12/11/1985EP0163972A2 Mill exhaust system
11/1985
11/26/1985US4555066 Replaceable roll for roller mill
11/21/1985EP0161943A2 grinding mill
10/1985
10/30/1985EP0159710A2 Method and device for milling difficultly grindable material, especially wet cool or coke
09/1985
09/17/1985US4541574 Milling process and roller mill
09/04/1985EP0153754A2 Grinding device for hard material
09/03/1985US4538768 Pulverizer journal bearing system
08/1985
08/07/1985EP0150501A2 Method and device using an air-swept mill for generating a homogeneous mixture of coal dust and lime stone dust or dolomite dust
07/1985
07/23/1985CA1190908A1 Vertical rotating drum crusher
07/16/1985US4529136 System for removing and replacing the journal rolls from a coal-pulverizing bowl mill
07/09/1985US4527748 Tubular mill for grinding natural and synthetic raw materials, particularly for the cement industry
06/1985
06/25/1985US4524917 Air seal and lubrication system for roller grinding mills
06/18/1985US4523721 Bowl mill with primary classifier assembly
06/11/1985US4522343 Micronized grinding apparatus
05/1985
05/22/1985EP0141982A2 Pulverizing mill having pure rolling motion between the grinding roll and the bowl
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