| Patents for B02C 4 - Crushing or disintegrating by roller mills (5,528) |
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| 04/14/1994 | DE4234481A1 Roller mill for crashing brittle material with - has two high pressure rollers and machine frame has two swivelable clamping frames at both roller sides with tensile anchors |
| 04/14/1994 | CA2146327A1 Cryogenic processing of used tires and the like |
| 04/13/1994 | EP0238499B1 Apparatus for collecting and discharging waste material |
| 04/07/1994 | DE4233614A1 Grid beam assembly - has armouring of number of wear strips formed into stack to increase the working life |
| 04/06/1994 | CN2160466Y Airstream conveying cyclone sieve coupled roller grain mill |
| 03/31/1994 | DE4232920A1 Reducing vibrations of roll-shaped work elements - where mean angle between vibration and peripheral velocity vectors of the rolls is much less than 90 deg. |
| 03/31/1994 | DE4232045A1 Brittle-material crusher with contra-rotating tools - has tool length less than dia. and gap between them less than thickness of crushed material in scab form |
| 03/30/1994 | EP0589774A1 Mill with annular milling surface and roller and wear plates for such mills |
| 03/30/1994 | EP0589321A1 Rolling device for shredding plastic materials |
| 03/30/1994 | EP0514432B1 Roll press or mill |
| 03/25/1994 | CA2106649A1 Roller unit for comminuting synthetic materials |
| 03/25/1994 | CA2104639A1 Apparatus for material bed comminution of brittle material for grinding |
| 03/23/1994 | CN2159253Y Parallel powder mill with two ports |
| 03/02/1994 | EP0584579A2 Arrangement and method for pressure treatment of granular material |
| 02/24/1994 | DE4323452A1 Crushing material for prodn. of cement - involves feeding fluidised material and bigger material into roller press, where fluidised material falls out at end sections of roller, is collected and not fed back into press |
| 02/23/1994 | CN2156930Y Four-toothed roller crusher |
| 02/10/1994 | DE4226182A1 Hydraulically powered twin roller mill for granular raw materials - has feed unit with controlled flaps adjustable to suit measured gap between rollers |
| 02/10/1994 | DE4226158A1 Driving hydraulically powered roller crushing mill for granular products - continuously measuring gap between rollers for regulator to control hydraulic actuators adjusting and setting gap |
| 02/02/1994 | CN2154743Y Apricot kernel crusher having slots on its crushing roll |
| 01/12/1994 | EP0578239A2 Wear-resistant roller to be used in double roll crushers, in particular high-pressure roller crushers |
| 01/12/1994 | EP0578152A1 Method for wear detection for crushing rolls |
| 01/05/1994 | DE4220468A1 Roller gap setting - establishes max extreme positions of couplings through their lengths with common mounting |
| 01/05/1994 | CN2151808Y Roller water-cooling device for powder mill |
| 12/22/1993 | EP0574718A2 Operating method for a material bed roller mill |
| 12/21/1993 | US5271319 Roll press with deaeration apparatus |
| 12/15/1993 | CN1023079C Feed device for roller mill |
| 12/14/1993 | US5269477 Wear-resistant grinding drum for employment in roller machines, particularly in high-pressure roll presses |
| 12/01/1993 | CN1078925A Cereal milling machine |
| 11/25/1993 | DE4216807A1 Roller gap measurement - has a sensor to register a point at the roller surface without contact which mirrors facing points in the roller gap |
| 11/03/1993 | EP0567759A2 Device for pulverising rubber lumps |
| 11/03/1993 | EP0328647B1 Roll crusher and method of crushing using the same |
| 10/27/1993 | EP0425626B1 Roller mill device |
| 10/26/1993 | US5255860 Tire communications device |
| 10/19/1993 | US5253816 Material crushing roller construction |
| 10/19/1993 | CA1323348C Roller mill grain preheating |
| 10/18/1993 | CA2093618A1 Method for pulverization of vegetable fiber materials and its pressure roller system |
| 10/14/1993 | DE4235359C1 Spray system for underground mining machine - detects quantity of material conveyed to crushing tool to control spray jet intensity for effective dust suppression |
| 10/06/1993 | EP0563564A2 Roller mill |
| 10/05/1993 | US5249750 Traversing roll breaker apparatus |
| 09/30/1993 | DE3744962C2 Paste grinding process |
| 09/29/1993 | EP0561932A1 Simplified method and apparatus for producing white flour from wheat grain |
| 09/23/1993 | DE4208490A1 Maintaining constant nip in rolls of rolling machine - involves moving adjacent ends of both rolls of pair in opposing directions away from common starting plane |
| 09/22/1993 | EP0561285A1 Process and device for destroying old tyres |
| 09/21/1993 | US5246176 Squeezing roll mill |
| 09/16/1993 | DE4208029A1 Equipment for grinding grain - involves comparison made between at least one transition and/or through-fall with theoretical value, with deviation used for adjustment of grinding gap of rolling mill. |
| 09/15/1993 | EP0334919B1 Roll mill for manufacturing milled corn products |
| 08/24/1993 | US5238046 Method of manufacturing a bimetal casting and wearing part produced by this method |
| 08/19/1993 | DE4300861A1 Regulating fine grinding machine - using polarisation interferometer and comparing desired calibration and actual spectrograms to create regulating variable. |
| 07/22/1993 | WO1993013858A1 Roller device for crumbling stripes of carcasses of worn tires |
| 07/22/1993 | WO1993013857A1 Roller mill for cereals |
| 07/21/1993 | EP0551655A1 Method for crushing scrap plastics or organic natural polymers |
| 07/11/1993 | CA2086780A1 Process for size-reducing solid organic polymers |
| 06/30/1993 | EP0549136A2 Method for grinding particulate material in a roller press and apparatus for carrying out the method |
| 06/30/1993 | EP0549135A1 Method for finish-grinding cement in a roller mill plant |
| 06/30/1993 | EP0527191A4 Device for singulating particles including a rapid, single kernel grain characterization system |
| 06/23/1993 | EP0547494A1 Shredding of web material |
| 06/17/1993 | DE4140549A1 Roller mill for crushing hard brittle material - has main motor drive combined with hydraulic drive to give a wide speed range. |
| 06/02/1993 | CN1072618A Easy access pop off relief valve |
| 05/27/1993 | DE4209249C1 Beer mash malt mill - has stepping-shaft before electrically driven crushing rolls, whose power output is measured to control steeping water temp. |
| 05/19/1993 | CN1072113A Method for controlling material feed to roller press for grinding particulate |
| 05/18/1993 | US5211962 Device and process for the production of oxide-ceramic materials |
| 05/13/1993 | WO1993008915A1 Method for controlling the material feed to a roller press for grinding particulate material |
| 04/21/1993 | CN1020334C Differential speed and equal torque squeezing mill |
| 04/20/1993 | US5203513 Wear-resistant surface armoring for the rollers of roller machines, particularly high-pressure roller presses |
| 04/18/1993 | CA2080926A1 Materials grinder |
| 04/15/1993 | WO1993006928A1 Cereal milling machine |
| 04/13/1993 | US5201470 Cycles of grinding, sifting |
| 04/08/1993 | DE4125826A1 Granulating unit and associated spiked roller - has roller with integrally machined triangular spikes in spiral paths with cutting edges aligned in axial rows |
| 04/06/1993 | US5199657 For crushing brittle feed material |
| 04/01/1993 | WO1993005881A1 Multi-pass roll crusher |
| 03/24/1993 | EP0532771A1 Multi-pass roll crusher |
| 03/24/1993 | EP0335925B1 Process for manufacturing milled corn products and corn mill |
| 03/24/1993 | CN2128558Y Grinding roll for coal grinding machine |
| 03/09/1993 | US5192030 Two roller machine, particularly a roller press |
| 03/03/1993 | EP0529221A1 Comminuting device |
| 02/17/1993 | EP0527333A1 Method and installation for breaking up brittle material |
| 02/17/1993 | EP0527191A1 Device for singulating particles including a rapid, single kernel grain characterization system. |
| 02/03/1993 | EP0526180A1 Apparatus for decomposing compressed tablets |
| 02/02/1993 | CA2073753A1 Apparatus for decomposing compressed tablets |
| 02/02/1993 | CA1313330C Process for removing bran layers from wheat kernels |
| 01/21/1993 | DE4123967A1 Machine for crushing stone - has replaceable teeth which are attached to crushing rollers by rings |
| 01/14/1993 | DE4122918A1 Manually operated mill for grinding cereals - has two conical rollers with knurl which can be axially adjusted to vary gap size between them. |
| 01/07/1993 | DE4121797A1 Glowing cement clinker reduction system - has a jaw crusher to apply pressure with a coolant prior to redn. to final grain size |
| 12/29/1992 | US5174511 Apparatus for feeding material for a roll mill |
| 12/09/1992 | EP0516952A1 Wear-resistant roller to be used in roller crushers, in particular high-pressure roller crushers |
| 11/29/1992 | CA2069591A1 Wear-resistant grinding drum for employment in roller machines, particularly in high-pressure roll presses |
| 11/26/1992 | WO1992020515A1 Roll press, removable cladding and method of fitting |
| 11/25/1992 | EP0514953A2 Roll crusher and crushing method in use for the roll crusher |
| 11/25/1992 | EP0514432A1 Roll press or mill. |
| 11/25/1992 | CN2122683U Conical-disk cutting fine crusher |
| 11/24/1992 | US5165613 Wear resistant surface armoring for the rollers of roller machines, particularly of high pressure roller presses |
| 11/24/1992 | US5165612 Refuse recycling apparatus |
| 11/24/1992 | US5165608 Method for the production of a starch raw material and a starch milling system |
| 11/04/1992 | EP0511515A1 Floculation roller crusher |
| 11/04/1992 | CN2120620U Miniature beating machine for tuber crops |
| 10/28/1992 | CN2119960U Pulverizer with double rollers |
| 10/14/1992 | CN2118581U Separator |
| 10/13/1992 | US5154364 Grinding gap adjusting device for milling roller mills |
| 10/08/1992 | DE4110643A1 Two roller high power grinder - drives each roller with separate electromotor with rotor connected to roller and stator attached to bearing |
| 10/01/1992 | WO1992016296A1 Traversing roll breaker apparatus |