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WO/2000/003853A1 |
The unit for processing industrial rubber and plastic waste consists of a gasproof chamber (1), in which upper rollers (2) and lower rollers (3) are located in rows. The processed waste (4) passes between them, between the input and the ...
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WO/2000/001489A1 |
The invention relates to a device for grinding granular plant products, especially cereal grains, in which two crushing rolls (13, 15) are mounted axially parallel in a housing frame (7) such that they form a crushing gap (33). A notably...
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WO/2000/001488A1 |
A multi-pass grain grinding method with intermediate separation, characterized in that the product is subjected to at least one stage of air-operated separation between passes.
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WO1999054044B1 |
The invention relates to a method and corresponding device for the fine grinding of solid mineral and non-mineral substances, preferably cement raw materials and clinker, by application of moderate to high pressure once or several times ...
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WO/1999/061885A1 |
A method to determine the compression factor of powders for processing by roller presses with a roller diameter of 100-400 mm. A rotating press-roller (2), a matrix (4) and a piston (11) for measurement of the compression factor are used...
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WO/1999/047263A1 |
An improved roll crusher (10, 60) characterised by at least a pair of substantially opposed rolls (12, 14) between which feed particles (30) may be fed, the roll face of at least one of the pair comprising a roll surface across a substan...
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WO/1999/039830A1 |
The invention relates to a roller grinding mill with two rollers (2, 3) which are rotationally mounted in a machine frame (6). According to the invention, the rollers have an outer casing which is resistant to wear. In order to permit an...
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WO/1999/037404A1 |
A grinding plant comprising: a high-pressure roller press for crushing raw material into fragments; a static cascade sifter for shifting the fragments from the high-pressure roller press into fine fragments and coarse fragments, the coar...
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WO/1999/029430A1 |
The invention relates to a roller mill for grounding cereals or the like, comprising a driving mechanism operated by straps (9) for effecting varying rotation speeds. The invention aims at ensuring a constant tension of the straps (9) an...
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WO/1998/058739A1 |
A tooth construction for a mineral breaker of the type having at least one breaker drum from which breaker teeth project, the drum being rotatable in a given direction to effect breakage of mineral, the tooth construction (10) including ...
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WO/1998/058738A1 |
The invention relates to a feed sensor mechanism for a mill cylinder (1), especially a 4 or 8-cylinder mill of the type used in a mill for grinding cereals. The aim of the invention is to provide a structurally simple means of detecting ...
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WO/1998/053913A1 |
The invention relates to a method and device for regulating the width (h) of the gap between at least two rollers coupled in a roll mill. If the gap changes as a result of disturbances during the rolling process, the piston travel and th...
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WO/1998/046354A1 |
The invention relates to a crushing gap adjustment device for a crushing machine comprising at least two cylinders (1, 2) between which malt is ground in a gap (22). The inventive machine is particularly suitable for wet malt mills compr...
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WO/1998/036841A1 |
The invention concerns a method for size grading disintegration of a crude material in lumps which consists in: grinding all or part of said material in lumps to obtain as output a granular material with the required particle size distri...
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WO/1998/034729A1 |
Hardfacing for a sugar mill roller is disclosed including a wear resistant material supported by a mild steel matrix and applied to the outer surface of the sugar mill roller. A method of hardfacing a sugar mill roller is also disclosed ...
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WO/1998/031467A1 |
The invention concerns an insert (10) globally shaped like the segment of a ring or a closed ring and comprising an external zone (12) and an internal zone (14) the thickness of which is less than that of the external zone (12) and havin...
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WO/1998/025702A1 |
The invention relates to a feeder module for a roller mill, specially for roller mills used in grinding mills to manufacture ground cereal products. The invention is based on feeding systems known per se comprising roller mills and dosin...
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WO/1998/008608A1 |
The present invention relates to a device and a method for reducing the size of broken material (12) such as rocks, alsphalt fragments or rock mixtures and process them on their surface. The device comprises substantially of two opposite...
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WO/1998/007517A1 |
The objective of the technology to be patented is to manufacture flour and/or powder from bran, fibers or materials very hard to mill that are used in the food industry, in the pharmaceutical field, and in the industries that need to pro...
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WO/1998/007517A2 |
The objective of the technology to be patented is to manufacture flour and/or powder from bran, fibers or materials very hard to mill that are used in the food industry, in the pharmaceutical field, and in the industries that need to pro...
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WO/1997/041956A1 |
A method for automatically controlling grinding within a milling plant comprising a plurality of grinding stations, characterised by effecting, at the exit of at least one grinding station (2), at least one sifting of a sample and compar...
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WO/1997/015397A1 |
An apparatus for processing articles such as tyres that include a metal and/or fabric reinforcement (A) embedded in a rubber-based material. The apparatus comprises means (1) for continuously and sequentially disintegrating the rubber-ba...
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WO/1997/006116A1 |
A grinding aid and an enhanced roll press method of grinding granulated blast furnace slag by treating the slag feed of the roll press with from about 0.002 to 0.2 weight percent of polyacrylic acid or its alkali metal salt in combinatio...
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WO/1997/001389A1 |
The invention pertains to methods of producing flour from cereal produce in which the component parts of the grain have substantially differing physical and mechanical strength characteristics. The method can be used in grinding graded o...
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WO/1996/041544A1 |
A method for forming a dehydrated leguminous food product for reconstitution into a ready-to-eat food product. The method comprises the steps of cleaning the food product (10), removing all unwanted material (12), tempering the food prod...
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WO/1996/037306A1 |
A description is made of a roller mill for grinding of particulate material, which roller mill comprises at least one grinding roller (3, 23, 33) which operates interactively with at least one further grinding body (1, 21, 31) such as a ...
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WO/1996/033808A1 |
The invention proposes a novel process and a novel cylinder mill with two milling units arranged side by side. At least one of the milling units is a double mill having an inner guide roller (11) and two outer superimposed milling roller...
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WO/1996/029149A1 |
A mineral breaker including at least one breaker drum having a plurality of breaker teeth projecting generally radially therefrom, the breaker drum being rotatably mounted for rotation in a given direction to effect breakage of mineral, ...
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WO/1996/001147A1 |
The proposed crushing device is designed as a single-cylinder crusher and is provided with a rotary-driven cylinder (1) and an associated rocker arm (2). Contours are provided on the opposing surfaces of the cylinder (1) and rocker arm (...
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WO/1995/033932A1 |
Described is a roller, in particular a roller for grinding or de-agglomerating a variety of materials. The roller is suitable for any application in which roller deformation, leading to a non-constant roller opening, in particular at hig...
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WO/1995/014133A1 |
A wood chip cracking device (20) for use in papermaking employs closely spaced, oppositely rotating rolls (24, 26) which have pyramid-shaped projections (38) on the roll surfaces (32, 34). This chip destructuring apparatus (20) is render...
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WO/1995/004598A1 |
An apparatus for destroying medical waste material is provided including a transportable container member, a processor (20) having rotatably driven roller members (24, 25) for breaking the medical waste materials into smaller particles, ...
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WO/1995/003926A1 |
Polyurethane, polycarbamide and/or polyurethane-polycarbamide materials are powdered in a rolling mill with at least two rollers (2, 3) that rotate at two different circumferential speeds. In order to achieve a very economical operation,...
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WO/1995/003126A1 |
A roller press, in particular for processing strongly abrasive substances, has at least two pressing rollers provided each with a wearing coat arranged on a base body. The wearing coat has substantially flat areas made of a highly wear-r...
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WO/1995/002456A1 |
An object of this invention is to crush-disperse various kinds of samples simply, efficiently and excellently without using an expensive apparatus. A sample and a dispersion medium are placed and sealed in a bag (12) of a synthetic resin...
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WO/1995/000246A1 |
A ring roller mill for grinding mineral clinker materials and the like comprises at least one grinding ring (1), at least one roller (2) and at least one air outlet opening (3) within the outer circumference of the ginding ring (1) and a...
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WO/1994/023840A1 |
A roller press (1; 11) for grinding of granular material and comprising two or more rollers (3, 5; 13, 14, 15) alternately rotating in opposite directions, of which at least one is displaceable in a guideway (7; 16, 17) and where only so...
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WO/1994/021381A1 |
A device for crushing and cooling material leaving a burning oven (4) has a crusher (6) arranged in the high temperature area, preferably immediately after the oven and before the cooler (1) in the path followed by the materials. The cru...
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WO/1994/019401A2 |
A statistically large population of particles of amorphous precipitated silica is substantially free of particles of amorphous precipitated silica which are retained on a 20 mesh sieve screen, and is characterized by at least 90 percent ...
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WO/1994/010530A1 |
Described is a method of measuring the thickness of paste-like or dough-like material on a moving surface (5). A movably mounted measurement roller is laid on the layer and, while the surface covered by the layer moves past, the distance...
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WO/1994/007670A2 |
Old tires are cut into strips (49), cryogenically cooled in liquid nitrogen (60) to make the rubber brittle, and the frozen strips fed through a pair of pinch rollers (30A). One of the rollers has a grooved and knurled surface. The rolle...
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WO/1993/013858A1 |
The device consists of one or more rollers provided at both sides with suitable edges or shoulders (1A), which are capable of rotating about their axis and intended to press and crumble worn tires already in the form of stripes against a...
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WO/1993/013857A1 |
A roller mill for cereals with a structure comprising a pair of shoulders (4), to which supports (18) are applied for at least one pair of grinding rollers (12, 14) extending parallel to each other from one shoulder to the other and prov...
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WO/1993/011873A1 |
Described is a grinder with a housing (1) and a drive shaft (13),, and with counter-rotating rollers (4, 5) which mesh with each other, are hollow and are open at one end. The rollers (4, 5) are fitted with cutter elements (6) spaced at ...
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WO/1993/008915A1 |
For controlling the material feed to a roller press, a method is described, whereby the difference between the operating values of a roller press before and after a forced change in the material feed is used to establish whether the mate...
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WO/1993/006928A1 |
A cereal milling machine having a stock reservoir (12) for incoming stock to be milled, a pair of motor driven feed rolls (13, 14) for metering the stock at a controlled rate from the reservoir, and a pair of grinding rolls (10) for rece...
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WO/1993/005881A1 |
Disclosed is an apparatus and a method for the comminution of brittle material in a roll crusher (10, 11). The method comprises the steps of introducing fresh material feed into a roll crusher which is divided into two distinct feed inle...
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WO/1992/020515A1 |
A roll press (1, 2) is caracterised in that it comprises removable cladding secured by fitting means to the said rolls so that the resultant of the crushing forces acting on the press help secure the cladding, said means comprising a cha...
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WO/1992/016296A1 |
This apparatus (10) for reducing lumps of coal, and the like, on a grid (14) disposed over a material-receiving area (16) includes a carriage (12) guided across the grid (14) on a track (44) by a drive system (50) and having roll assembl...
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WO/1992/015451A1 |
Disclosed are multibond hardfaced composites in which hardfacing particles (12) are welded to steel members (10) in different planes from the surface (16) to be hardfaced. This provides high performance hardfacing to thickness not permit...
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