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WO/2003/027607A1 |
A transducer (10) for distance measurement, especially between a stator and a rotor in a refiner for paper pulp production, in which the transducer is of the magnetic type and has a tubular casing (17), the one end of which forms a measu...
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WO/2003/018200A1 |
The present invention relates to a method and a device for measuring stress forces in refiners having refining discs that define a refining gap between them for refining material between bars (3) arranged on the refining discs. In accord...
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WO2001067044A9 |
A refiner disk sensor (78) and sensor refiner disk (58) for use in sensing or measuring a parameter in a refining zone of a refiner (30). The sensor includes a spacer (114) that isolates a sensing element. In one embodiment, the spacer i...
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WO/2003/015924A1 |
A pair of co-acting refining elements (10, 11) intended for a refiner for processing ligno-cellulosic fibrous material in a refining gap between two opposed refining discs rotating relative to one another. The refining elements (10, 11) ...
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WO/2002/100547A1 |
A refiner plate pattern (70) that is adjustable for casting a rotary disk refiner plate (32) therefrom. The refiner plate pattern has a portion (34) of its refining surface (84) that is adjustable relative to some other part. In one pref...
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WO/2002/064259A1 |
A pair of opposed co-operating refining elements (1, 2) intended for a disc refiner for the disintegration and refining of lignocellulosic material in a refining gap between two opposed counter-rotating refining discs. The refining eleme...
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WO/2002/053830A2 |
A segment (134) for a rotary disk refiner (32) that has a refining surface (136) offset to compensate for deflection of the segment that occurs during refiner operation. In one preferred embodiment, the refining surface overlying each se...
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WO/2002/047822A2 |
A refiner plate for a rotary disk refiner that is adjustable. The refiner plate has a portion (34) of its refining surface (36) that is adjustable relative to some other part. In one preferred embodiment, the refiner plate has a part (34...
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WO/2002/005963A1 |
The invention relates to a method and device for comminuting granulated material, which passes through a space that narrows in the shape of a wedge, whereby the space is formed between circumferential surfaces (19), which radially taper ...
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WO/2002/002238A1 |
The invention relates to a refiner and to a method for treating the surface of a tool of said refiner using a process which involves plasma. According to said method, external ions and an additional hard material layer are attached to th...
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WO/2002/000771A1 |
The invention relates to a method for the production of cellulose particles by means of dispersing a cellulose solution in a precipitant, in addition to a device for carrying out said method. The method is characterised in that the cellu...
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WO/2001/094021A1 |
The present invention relates to a refining segment (8; 18) for a refining disc (4) included in refining apparatus for disintegrating and refining material containing lignocellulose in a refining gap (6) between two opposing refining dis...
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WO/2001/094020A1 |
The present invention relates to a refining segment (7; 17; 27; 37) for a rotatable refining disc included in refining apparatus for disintegrating and refining material containing lignocellulose in a refining gap between two opposing re...
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WO/2001/071276A1 |
In a machine which is provided with a stator (5) and an opposite rotor (3), a sensor (10) of magnetic type, arranged in the stator, for determining the distance between the stator and the rotor can be calibrated by the sensor first being...
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WO/2001/068260A1 |
Refining elements for refining discs for disc refiners for the manufacture of mechanical pulp, for example, board pulp, are subjected to hard abrasive wear in acid environment and at high temperature. In order to improve the wear resista...
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WO/2001/047090A1 |
An eccentric revolving drive unit comprising a stator (2) fixed to a casing (1), bearing supports (5, 6) fixed to the casing (1), a rotary shaft (4) rotatably supported in the bearing supports (5, 6) through bearings (7, 8), a rotor (3) ...
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WO/2001/037998A2 |
A refiner for refining lignocellulosic material having opposed, relatively rotating, rotor and stator refiner plates. The refiner plates each have radially inner and outer edges and an inlet zone extending radially outward from the inner...
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WO/2001/028690A1 |
The invention concerns a micronizing device comprising a grinding housing with an outlet opening at one end, two coaxially positioned rotatably driven hollow axles entering the grinding house through two opposite side walls thereof, each...
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WO/2001/021312A1 |
The object of the invention is a method and a device for dispersing pulp, especially pulp containing waste paper, in which method ground pulp mass is fed between the blade surfaces (3) of a dispersing device that are brought in a rotatin...
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WO/2000/078458A1 |
The invention relates to a method and a device for measuring stress forces in refiners having refining discs that between them define a refining gap for refining material between bars (3) arranged on the refining discs. According to the ...
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WO/2000/076666A1 |
Components (such as rotary mineral breaker wear tips and back up tips) made by: (i) positioning within a mould at least one hard transition metal carbide mass [preferably after pretreatment by heating to remove surface volatiles]; (ii) f...
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WO/2000/071256A1 |
A colloid mill utilizes a motor-driven shaft configuration that connects to the rotor (180) of the colloid mill to the electric motor rotor (138). In this way, the mill rotor shaft is directly driven. Complex gear or belt drive arrangeme...
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WO/2000/056459A1 |
Refining element for refiners of disc-type for working fibrous material, where the refining element (10) is formed with a pattern of bars (11) with upper surfaces (13) and edges (14) and intermediate grooves (12). In the upper surfaces (...
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WO/2000/052255A2 |
A papermaking refiner (20) has two stationary disks (60, 64) mounted to the support structure of a fixed housing (34). A rotating disk (42) is mounted on a shaft (26) which extends through the housing. The support structure allows stock ...
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WO/2000/027533A1 |
A coal processing mill incorporates integral systems for coarse coal dewatering (5), grinding (9), injection of peptizing agent (11) into the ground coal stream before it enters an agitation zone (12) where the peptizing takes place, pas...
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WO/2000/027531A1 |
A refiner for refining material has a refiner disc arrangement whereby the outermost opposed refiner disc annuli (12, 14) have a particular corresponding refiner surface arrangement. A carrier element (30) has a mounting surface, a centr...
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WO/2000/021674A1 |
A disintegrating and grain-regulating device for granules that, though working as such, is capable of controlling the grain size without using any screen whatsoever such as used in the prior art, eliminating all drawbacks, due to the use...
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WO/2000/010710A1 |
A refiner plate for the face of a refiner disc comprising a plurality of refiner segments (10) arranged side-by-side on the face of the disc to form a substantially annular refining region. Each refiner segment has a plurality bars (40) ...
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WO/2000/009288A1 |
Replaceable refiner fillings (10) used for refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and other fiberboard products. The refiner fillings (10) include a pattern ...
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WO/2000/006302A1 |
A rotary disc refiner includes a pair of spaced apart refiner discs (11, 12) for refining or grinding a material that typically is fibrous material such as wood pulp or the like. Pressurized vapor, typically steam, produced as a result o...
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WO/1999/064161A1 |
A device (10) and method are set forth for crushing rocks (18). The device (10) includes first and second rotors (46, 26) defining therebetween a nip (52) for crushing rocks (18). A feed opening (62) is provided to feed rock (18) between...
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WO/1999/059932A1 |
A cement grinder used for grinding raw cement so as to obtain ground cement used as a material for the production of concrete of a high fluidity, comprising a rotary grinding plate (2) joined to a rotary driving unit (21a), a stationary ...
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WO/1999/054046A1 |
The invention relates to a refiner disk segment suitable for use in the manufacture of paper or board, the segment comprising a circumferential segment part of a refiner disk surface, the segment part being delineated by an outer edge (1...
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WO/1999/046050A1 |
A refiner disc (28, 30) for a fiber refiner (20) having a refiner disc removal device (22) that is integral with and retained by the disc (28, 30) during refiner operation. The removal device (22) includes a biasing element (24) that is ...
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WO/1999/037402A1 |
Replaceable refiner plates (12) used for papermaking and refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and fiberboard products. The refiner plates (12) include blad...
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WO/1999/026725A1 |
A pair of co-operating refining elements (10, 11) intended for a refiner for the working of lignocellulosic fiber material in a refining gap between two opposed refining discs rotating relative to each other. The refining elements (10, 1...
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WO/1999/019070A1 |
A rotary paper pulp refiner system and method includes a rotor (15) having one or more refining elements (16, 17) mounted on a rotating shaft and complimentary non-rotating or stator elements (18, 19) defining with the rotating element a...
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WO/1999/013989A1 |
A refining disc for disc refiners of the kind that includes ribs or ridges (3, 4) which extend over the treatment zones of the discs. The ribs or ridges (3, 4) have the shape of involute arcs with circular evolutes and are of uniform wid...
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WO/1999/007473A1 |
A pulverizer comprising a container (2) housing a motor (8), on the shaft of which there is keyed a disc (10) provided with a plurality of teeth (14) cooperating with corresponding teeth (16) provided on an overlying disc (12), both disc...
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WO/1998/048936A1 |
The present invention relates to a measuring of the beating process in a refiner comprising sensors (11, 12) for sensing pressure and temperatures arranged in one or more radial bars (4) which are mounted in or between the beating segmen...
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WO/1998/044836A1 |
The invention concerns a grain mill with a grinding gear consisting of a motor-driven rotatable millstone and a fixed millstone with a mill hole. In addition, a recess is provided which forms a part of the mill housing (4); the recess (5...
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WO/1998/036837A1 |
A feeding device intended for refiners with two opposed refining means (11, 12), of which one is stationary and one rotary. The refining means are provided with refining elements (14, 15), which between themselves form a refining gap (17...
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WO/1998/037271A1 |
A feeding element intended for refiners with two opposed refining means (11, 12), one of which is stationary and one rotary, which are provided with refining elements (14, 15), which between themselves form a refining gap (17) with a ref...
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WO/1998/036836A1 |
A method for mechanical working of lignocellulosic fibrous material in a refiner with refining means (11, 12) rotating relative to each other, and a device (22) for feeding the fibrous material into the refiner. The material is accelerat...
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WO/1998/033594A1 |
A refining element for disintegrating and refining fiber material in a disc refiner. The refining element is formed with a base surface (1, 11), on which a pattern of bars (2, 12) is arranged. The bars (2, 12) extend over the surface of ...
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WO/1998/031468A1 |
The invention concerns an autonomous and compact mill (1) for cereals or dried fruits comprising two stones (2, 4) rotating with respect to each other characterised in that it comprises: motor means (58) for starting the rotation of the ...
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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/1998/001224A1 |
The present invention relates to a centrifugal grinder that comprises a body (1) with loading (2) and unloading (3) devices. The grinder also comprises upper (4) and lower (5) working organs which are mounted on the body, said organs bei...
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WO/1997/049494A1 |
A method of recovering the different components of multiple layer materials, for instance consisting of pieces (20) of paper, plastic and aluminium foil, comprises delivering the material to the infeed zone (4) of a refiner or disperser ...
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