| Patents for B02C 4 - Crushing or disintegrating by roller mills (5,528) |
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| 02/27/1990 | CA1266261A1 Mineral breaker |
| 02/22/1990 | DE3828315A1 Conveyor for selecting and crushing hard coal |
| 02/13/1990 | US4899943 Manual cylinder for rolls |
| 02/07/1990 | EP0215865B1 Process for the adjustment of the grinding rollers of a grain mill installation; also, a grain mill installation for carrying out the process |
| 02/01/1990 | DE3825716A1 Roller mill |
| 12/27/1989 | EP0348262A1 Process for comminuting minerals and roller mill for applying this process |
| 12/14/1989 | DE3904366A1 Stripping device for roller grinding machines |
| 11/23/1989 | DE3907813A1 Crusher device |
| 11/21/1989 | US4881689 Automatic spacing of rollers |
| 11/16/1989 | DE3840597C1 Crushing system |
| 11/15/1989 | CN2047596U Pellet crusher for granulated feed |
| 11/14/1989 | US4880172 Roller mill |
| 11/09/1989 | DE3814433A1 Roller mill and method for coating a roller |
| 11/08/1989 | EP0340464A2 Material bed roller mill |
| 10/26/1989 | DE3812056A1 Apparatus for grinding and separating granular material |
| 10/24/1989 | US4875628 Premixing, crushing, drying, and classification |
| 10/18/1989 | EP0336939A1 Process for manufacturing a raw starch material and starch mill |
| 10/11/1989 | EP0335925A1 Process for manufacturing milled corn products and corn mill |
| 10/05/1989 | WO1989009090A1 Mobile or stationary disintegrating plant for minerals, in particular for lump-size material |
| 10/04/1989 | EP0334919A1 Roll mill for manufacturing milled corn products |
| 09/28/1989 | DE3807983A1 Apparatus for comminuting |
| 09/26/1989 | CA1261804A1 Coffee grinding method |
| 09/21/1989 | WO1989008501A1 Process and device for guiding and separating grains |
| 09/21/1989 | DE3807843A1 Apparatus for grinding and separating granular material |
| 09/14/1989 | DE3806651A1 Roller mill |
| 09/07/1989 | DE3806398A1 Two-roller machine for pressure treatment of granular material and method for operating such a machine |
| 08/30/1989 | EP0329995A2 Roller mill |
| 08/30/1989 | CN1035064A Method for powder grinding and its grinder |
| 08/24/1989 | DE3804273A1 Roller mill and method for coating a roller |
| 08/23/1989 | EP0328647A1 Roll crusher and method of crushing using the same |
| 08/02/1989 | CN2041977U Hydraulic adjusting and safety mechanism of roller crusher |
| 07/18/1989 | US4848683 Crushing members used in pulverizers |
| 07/06/1989 | DE3742552A1 Material bed roller mill |
| 06/22/1989 | DE3742141A1 Roller mill |
| 06/22/1989 | DE3742083A1 Double-roll machine such as roll press |
| 06/21/1989 | EP0320853A2 Roller mill for milling within a bed of material |
| 06/21/1989 | CN2039594U Colloidal powder device |
| 06/20/1989 | US4840315 Tandem roller presses; classification, deagglomeration, recirculation |
| 06/15/1989 | WO1989005190A1 Crushing roll blade |
| 06/14/1989 | EP0320190A2 Clay crushing machine |
| 06/13/1989 | US4838494 Roller mill, particularly roll press or roll jaw crusher |
| 06/07/1989 | CN2038811U Roller crusher power transmission device |
| 06/06/1989 | US4836459 Apparatus for feeding rolling mills, particularly for oil seed |
| 06/01/1989 | WO1989004719A1 Rotary crusher |
| 05/24/1989 | CN1033015A Milling process of leads for colored pencil |
| 04/20/1989 | WO1989003247A1 Process for manufacturing milled corn products and corn mill |
| 04/20/1989 | WO1989003246A1 Process for manufacturing a raw starch material and starch mill |
| 04/20/1989 | WO1989003245A1 Process for manufacturing milled corn products and roll mill |
| 04/20/1989 | DE3734270A1 Impact-head crusher having two rotors |
| 04/19/1989 | CN2036065U Roll type coal breaker |
| 04/12/1989 | CN2035654U 粉碎机 Grinder |
| 03/30/1989 | DE3739593C1 Conveyor for selecting and crushing hard coal |
| 03/28/1989 | US4815667 Conveying between rotating roll and backing plate |
| 03/22/1989 | EP0308350A2 Mineral fine-pulverising method, and pulveriser for carrying out this method |
| 03/15/1989 | CN2034093U Safety scratch board for various type muller |
| 03/15/1989 | CN2034085U Wet roll mill |
| 02/28/1989 | US4807820 Segmental shell for a coal crusher roll |
| 02/23/1989 | DE3823929A1 Method and apparatus for roll-crushing and -grinding or for mineral substances |
| 02/14/1989 | US4804319 Process for compacting iron particles and subsequent breaking apart of the compacted iron band |
| 02/02/1989 | DE3724742A1 Roll crusher having a fixed roller and a movable roller |
| 01/26/1989 | DE3723605A1 Two-roller machine, such as a roller press |
| 01/04/1989 | CN2030108U Powder-milling machine for oil crops |
| 12/21/1988 | CN88201788U Crusher rolls |
| 12/13/1988 | CA1246518A1 Method and apparatus for two-stage crushing |
| 12/01/1988 | WO1988009211A1 Device for preparation of materials |
| 12/01/1988 | DE3715250A1 Single-roll crusher |
| 11/30/1988 | EP0292724A2 Method and arrangement for breaking up brittle material |
| 11/17/1988 | EP0190241B1 Device for adjusting the milling gap in roll mills |
| 11/15/1988 | US4784335 Roller milling |
| 11/08/1988 | US4783012 Method and apparatus for the two-stage crushing of brittle material for grinding |
| 11/08/1988 | US4783011 Roll milling; regulating grit amount delivered to each mill; cement clinkers |
| 11/03/1988 | WO1988008330A1 Roll crusher and method of crushing using the same |
| 11/03/1988 | DE3713720A1 Device for detachably connecting crushing rings |
| 11/01/1988 | US4781331 Mineral breaker |
| 10/12/1988 | CN87211948U Stiring and deblocking device for broken and fermentative black tea |
| 10/12/1988 | CN86207127U Squirrel-cage type coal-breaker |
| 09/22/1988 | DE3708008A1 Conveyor for selecting and crushing hard coal |
| 09/22/1988 | DE3707745A1 Method and installation for controlling the grinding of a doughily pasty mass |
| 09/08/1988 | DE3705254A1 Additional roller for a roller loader |
| 09/07/1988 | EP0280897A2 Roller mill |
| 09/06/1988 | US4769211 Passibating sponge iron against o2; minimizing metallization losses; homogenizing and precompression separating via rollers; bending to break at set points |
| 09/01/1988 | DE3732723A1 Method for pre-comminution or fine comminution of mineral raw materials in a roller mill |
| 09/01/1988 | DE3705050A1 Two-roller machine, such as a roller press |
| 08/18/1988 | DE3723975A1 Verfahren zum mahlen von geologisch jungem torf, lignit, weicher braunkohle und energetischen kohlen und zur vorbereitung von deren brennstaubverfeuerung Method for grinding of geologically young peat, lignite, soft brown coal and energy carbons and the preparation of their brennstaubverfeuerung |
| 08/18/1988 | DE3703459A1 Profiles at outer edge of counter-rotating rolls - are used to urge material inwards during compaction or crushing of solids |
| 08/17/1988 | EP0278858A2 Method for milling mineral material and arrangement for carrying out this method |
| 08/17/1988 | CN87106071A Process for grinding geologically yong peat, lignin, soft brown coal, and energetic coals, as well as preparing pulverized-coal burning |
| 08/04/1988 | DE3701965A1 Roller mill |
| 07/20/1988 | CN87213276U Worm-wheel type crasher |
| 07/20/1988 | CN87100259A Planetary geared roller mixing grinder |
| 07/13/1988 | CN87209775U Composite multifunctional emulsifier (zdr) |
| 07/13/1988 | CN87204545U Two-section type centrifugal roller grinder |
| 07/07/1988 | DE3644169A1 Cutter-securing arrangement for parallel-shank cutters, in particular for use with roll-type crushers |
| 07/06/1988 | EP0273198A2 Method and installation for the two-stage crushing of brittle material |
| 06/29/1988 | EP0272485A2 Method and installation for the two-stage crushing of brittle material |
| 06/22/1988 | EP0271828A2 Roller mill and method for feeding granular material |
| 06/15/1988 | EP0271336A2 Crushing members for crushers |
| 05/24/1988 | US4746070 Roll refiner and method for operating same |
| 05/05/1988 | DE3635885A1 Rolling mill, especially a roller press |
| 05/04/1988 | EP0265783A2 Feeding device for roller mills, especially with oil-bearing seeds |