Patents
Patents for B02C 23 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups (12,798)
09/1990
09/27/1990DE3908752A1 Installation for disintegrating or grinding brittle products
09/12/1990EP0386998A1 Method and apparatus for separating adhered paper from paper covered gypsum board
09/08/1990CA2011708A1 Method and apparatus for separating adhered paper from paper covered gypsum board
09/07/1990WO1990009847A1 Syringe disposal apparatus and method
09/05/1990EP0385499A2 Pulverized coal combustion method
09/05/1990CN2061483U High-voltage electrostatic dust-clean and recovery device
08/1990
08/29/1990EP0384101A1 Air classifier for sifting a granular material, and grinding plant employing such a classifier
08/27/1990CA2010874A1 Syringe disposal apparatus and method
08/09/1990WO1990008597A1 Machine for processing goods, especially refuse, for sorting it
08/08/1990EP0380706A1 Method and apparatus for continuous freezing, crushing, mixing and milling of meat, fish meat and beans
08/01/1990EP0380131A2 Shedding device for receptacles
08/01/1990CN1044236A Inert autogenous attrition grinding
07/1990
07/31/1990CA1272174A1 Dispersing process and stirred ball mill for carrying out this process
07/26/1990DE3901436A1 Method and installation for comminuting or milling moist materials and their drying in a hot gas flow
07/18/1990EP0377701A1 Grinding process.
07/12/1990WO1990007391A1 Device for crushing and grading bulk materials
07/12/1990WO1990007379A1 Process and device for crushing bulk materials
07/05/1990DE3844181A1 Einrichtung zum zerkleinern und klassieren schuettfoermiger gueter Means for crushing and classifying schuettfoermiger cargoes
07/04/1990EP0376011A2 Housing for a scrap-shredding apparatus
06/1990
06/27/1990EP0374491A2 Sifter
06/27/1990EP0374481A2 Apparatus and method for automatically monitoring the destruction of thin sheets
06/27/1990CN1043273A Grinding technology of cinnabar and pearl
06/19/1990US4934613 Apparatus for crushing brittle material for grinding
06/19/1990US4934608 Process for the explosive comminution of cellular material
06/14/1990WO1990006179A1 Method and equipment for processing of particularly finely divided material
06/13/1990EP0372149A2 Apparatus and method of breaking pieces of solid mineral material in fragments, and method of sorting fragments of solid mineral material according to size
06/13/1990EP0271828B1 Roller mill and method for feeding granular material
06/12/1990US4932166 Inert autogenous attrition grinding
05/1990
05/30/1990EP0370447A1 Method and apparatus for the product-reserving milling and simultaneous drying of moist cellulose ethers
05/30/1990EP0370267A2 Device for feeding material to a subassembly
05/30/1990EP0370122A1 Pulverizing method
05/29/1990US4928891 Crushing apparatus having a fluid supply means associated with a rotary crusher
05/25/1990CA2003771A1 Process and equipment for careful grinding and simultaneous drying of moist cellulose ether products
05/23/1990EP0369594A1 Separator for sorting particulate material
05/22/1990US4927086 Ring mill
05/17/1990WO1990005026A1 Apparatus and process for drying and comminuting matter
05/16/1990CN1042047A Method and apparatus for continuously processing meat fish and pulse
05/15/1990CA1269150A1 Apparatus and method for monitoring low-level combustibles
05/14/1990CA2001659A1 Separator for sorting particulate material
05/10/1990DE3935226A1 Fluidised bed grinding installation for brittle material - has grinding zone connected to storage vessel by an overflow duct
05/09/1990EP0367403A2 Method for grinding an oxygen sensitive ceramic material and powder obtained by this method.
05/09/1990EP0366759A1 Process for size reduction of brittle grinding material.
05/03/1990CA2002193A1 Apparatus and process for drying and comminuting matter
05/02/1990EP0366516A1 Process for grinding and drying wet minerals, and equipment for carrying out this process
05/01/1990US4921173 Methods of mineral breaking and apparatus used therefor
04/1990
04/25/1990CN1007733B Coal water slurry composition based on low rank carbonaceous solids
04/24/1990US4919344 Grinding mill apparatus
04/24/1990US4919341 Pneumatic conveying with reduced pressure loss
04/18/1990EP0363810A2 Protective cover for a file shredder combined with a baling press
04/17/1990US4917310 Processing apparatus for solid refuse
04/17/1990US4917309 Forcibly introduced into injector by compressed air
04/17/1990CA1267873A1 Wet grinding machine
04/12/1990DE3834381A1 Apparatus for comminuting and processing large-grained material
04/11/1990EP0362525A2 Cold-grinding method and apparatus
04/04/1990CN1040933A Ginding process
03/1990
03/15/1990DE3829605A1 Comminution apparatus, in particular for asbestos cement sheets
03/14/1990EP0357762A1 Process and device for guiding and separating grains.
03/14/1990EP0357669A1 Shredder.
03/13/1990US4907753 Crusher housing
03/07/1990EP0356649A2 Comminuting apparatus for medical waste
03/07/1990CN1007042B Overflowing wet ball mill
03/06/1990US4905917 Roll mill and method for feeding particulate material
03/06/1990US4905916 Syringe disposal apparatus and method
03/06/1990US4905915 Method and apparatus for pulverizing particulate material
02/1990
02/22/1990WO1990001267A1 Method and apparatus for continuous freezing, crushing, mixing and milling of meat, fish meat and beans
02/22/1990DE3828315A1 Conveyor for selecting and crushing hard coal
02/21/1990CN1006852B Roller pulverizer
02/13/1990CA1265772A1 Methods of mineral breaking and/or apparatus used therefor
02/07/1990EP0197095B1 Feeder device for pressure chamber grinder
01/1990
01/31/1990EP0352642A2 Method for dispersing, comminuting or de-agglomerating and screening solids
01/24/1990EP0352192A1 Process for grinding and compacting any kind of ore and apparatus for carrying out this process
01/18/1990DE3823980A1 Method for evacuating a rosin barrel and device for implementing the method
01/17/1990EP0350616A2 Pneumatic classifier for granular or agglomerated material
01/09/1990US4892258 Comminuter for solid material
12/1989
12/28/1989WO1989012505A1 Grinding process
12/27/1989EP0347948A2 Plural-stage mill
12/26/1989US4889289 Method and apparatus for crushing material for grinding
12/20/1989EP0347205A2 Device for reducing fibrous products
12/06/1989EP0344655A2 Method for the explosive grinding of cellular material
12/05/1989US4884756 Waste treatment system
12/05/1989US4884753 Pulverizing method
11/1989
11/28/1989US4883418 Plastics injection molding machine
11/16/1989WO1989010790A1 Process for size reduction of brittle grinding material
11/16/1989DE3840597C1 Crushing system
11/14/1989US4880169 Process and device for micronizing solid matter in jet mills
11/02/1989DE3813879A1 Comminution machine for thermoplastic refuse
10/1989
10/31/1989US4877190 Sandblasted garbage disposal system and method of using
10/25/1989CN1036517A Method and apparatus for pulverizing particulate material
10/19/1989DE3811910A1 Mill and method for simultaneously grinding and drying a damp product
10/18/1989EP0337238A2 Rotary separator for use in pulverizer
10/18/1989CN1036341A Method for increasing production of vertical grinder system
10/18/1989CN1036340A Vertical roller mill
10/11/1989EP0336453A2 Comminution of material
10/05/1989WO1989009090A1 Mobile or stationary disintegrating plant for minerals, in particular for lump-size material
10/05/1989DE3810320A1 Vapour separator for a ventilator mill
10/03/1989US4871117 Low-contamination method for comminuting solid silicon fragments
09/1989
09/28/1989DE3808933A1 Earth-treatment machine
09/28/1989DE3808409A1 Bone mill
09/27/1989EP0334124A2 Mill
09/26/1989US4869434 Vertical roller mill