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5417374 |
System and method for pressure treatment of granular material
An improved roller press for the high pressure interparticle crushing of a pulverulent material and the method of operating including opposed parallel horizontal crushing rollers forming a high...
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RE34946 |
Method and apparatus for adjusting a shear bar relative to a cutter head
Under the control of a microprocessor first and second motors alternately drive first and second ends of a shear bar for adjusting the position of the shear bar relative to cutter head. The shear...
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5415355 |
Method for functional monitoring of mechanical paper shredders
The invention presents an easily carried out method for functional monitoring of mechanical paper shredders. The actual slow-down behavior of the cutter blocks is determined and compared with the...
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5415496 |
Stabilization of pre-existing landfills
Landfill waste is transferred to a controlled composting plant where it is aerated, moistened and mixed to enhance and accelerate the composting of the landfill which is then returned to the...
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5386945 |
Method for controlling a roller mill
The present invention provides a roller mill control method capable of automatically controlling a roller mill which is comparatively difficult to operate for operation in an optimum operating...
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5383610 |
Method of operating a material bed roll mill
The invention relates to the comminution of brittle material for grinding in a material bed roll mill with two grinding rolls, in which the material for grinding is comminuted between the...
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5383611 |
Direct in-line injection of particulate compositions in spraying systems
A method and apparatus for direct in-line injection of solid particulate compositions into conventional spraying systems, the apparatus including a screw designed to meter and reduce the particle...
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5379950 |
Method and system for controlling a layer thickness in a grinding operation
A method is described for controlling the grinding of a dispersion of solid particles in a doughy-pasty mass, such as a chocolate mass, on a roller mill line having at least one preceding and one...
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5379949 |
Method for treating particles of a bulk material and method for controlling a roll mill
An apparatus for sorting particles of a bulk material moving on a transport ribbon (38) comprises an electro optical monitoring unit (101) above transport ribbon (38) for detecting the particles to...
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5373994 |
Ball mill can positioning device
An automatic positioning device for a ball mill can allows an operator to set a ball mill can on the rollers of a ball mill stand without centering or modifying the position of the can. The...
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5372315 |
Method and system for the pressure treatment of granular material
A high pressure roller press for interparticle crushing of material including opposed crushing rollers with at least one roller being movable, a gate controlled material feed to the nip of the...
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5368238 |
Adjustable rotary drum bale cutter apparatus and method
A horizontally oriented three sided frame is adapted to hold a round hay bale. An endless chain driven conveyor encircles the floor of the frame to cause the round bale to rotate about a...
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5366166 |
Mechanical alloying of brittle and hard materials by use of planetary mills
In a planetary mill, the ratio between the angular speed of a planetary wheel and the angular speed of the sun wheel is selected based upon the ratio between the inner radius of a grinding drum...
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5361996 |
Method and arrangement for finely-grinding minerals
The invention relates to a method for finely grinding minerals and similar materials in an essentially dry state to particle sizes at which the ground material can be used as a filler. The method...
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5360169 |
Process and apparatus for the disposal of articles containing metals or metal vapors
Described are a process and device for recycling articles containing metals or metal vapors, in particular mercury-vapor lamps. The articles are fed into a container containing a liquid which...
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5353999 |
Particulate amorphous precipitated silica
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...
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5330109 |
Control operation of a clutch drive system
A motor-driven drive shaft is coupled to a grinding mill or other unbalanced rotatable member through a clutch arranged to accommodate misalignment, the clutch being so controlled during start-up...
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5323513 |
Safety apparatus for a traveling unit of a textile machine and method of operating the textile machine
A bale opening machine is provided with a safety apparatus, by means of which there are produced safety barriers or fences parallel to lengthwise sides of a row of bales to be opened and/or...
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5324138 |
In situ process for increasing the capacity of a municipal solid waste landfill
The in situ process for increasing the capacity of a municipal solid waste landfill involves disturbing the municipal solid waste present within a landfill site, adjusting the moisture content of...
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5318228 |
Sodium dispersion and organohalide reaction processes
A process for the production of an alkali dispersion includes charging a mixing vessel with a solid alkali metal, a liquid which is inert to the alkali metal and a grinding media. The vessel is...
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5312053 |
Cone crusher with adjustable stroke
A gyratory crusher includes a bowl assembly with a concave crushing surface and a crusher head of conical shape which extends into the concave portion of the bowl assembly. A central crusher axis...
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5306205 |
Method for producing mincemeat
The method of producing mincemeat in accordance with the invention by comminution of meat of slaughtered animals is characterized in that immediately after each other pieces of meat from freshly...
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5302021 |
Method of preventing the formation of an air pocket in a blender
An air pocket is often formed in fluid (F) in the pitcher (14) of a blender around the rotating mixing blade assembly (24) thereof. The air pocket is of a cross-sectional size defined by an air...
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5273217 |
Method and apparatus for improving the crushing action of demolition tools
A method of crushing material between cooperating jaws of a crushing jaw assembly of a demolition tool includes the steps of applying a closing force to at least one of the jaws for urging the jaws...
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5271754 |
Process for producing fluorescent or phosphorescent pigments coated with glass
A thick glass coating protects fluorescent or phosphorescent pigment particles from greying or fading due to service conditions, such as photochemical reactions. The pigment particles are mixed...
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5269470 |
Method of producing finely divided fibrous cellulose particles
Finely divided fibrous cellulose particles having a high viscosity, suspension stability and water-retaining property are produced by suspending cellulose particles in water or an organic liquid,...
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5251829 |
Bone collector assembly for a meat grinder
A meat grinding assembly incorporating several features which enhance the ability of the assembly to collect hard material such as bone, gristle, sinew or the like, to prevent such material from...
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5246173 |
Vibrating stirred ball mill
In a vibrating stirred ball mill, a stirred ball mill is mounted on a bearing which is provided with an eccentric drive. The stirrer is connected to the stirrer drive via an articulated shaft.
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5244156 |
Method to reduce the dustiness of extrafine cobalt powder
In a process for reducing the dust content of cobalt metal powder, the starting cobalt powder containing dust is milled for a sufficient period of time to increase the bulk density and decrease the...
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5242122 |
Method and arrangement for finely grinding minerals for use as fillers
The present invention relates to a method and an arrangement for finely-grinding minerals and similar material intended for use as filler material to a particle size appropriate for this purpose,...
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5238194 |
Method of producing fine elastomeric particles
A method for grinding fine elastomeric particles between opposed rotating grinding wheels in which a flow rate of carrier liquid is first established through the stones when closed to a desired...
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5238195 |
Method for recycling wallboard
A method for recycling wallboard employs a tumbling barrel for receiving wallboard pieces and metal weights. The tumbling barrel is sealed and the barrel is rotated so as to drop the weights...
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5236137 |
Apparatus and method for garbage disposal cleaning
An apparatus and method for cleaning and flushing a conventional garbage disposal unit. A flow restricting valve replaces a conventional valve in the water seal trap in a kitchen drain line. The...
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5226604 |
Method of and apparatus for adjusting comminuting machines
The width of the clearance between a rotor with orbiting beaters and a pivotable impact plate of a machine for comminuting coal, rock, and like materials is adjusted by a computer which controls a...
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5217172 |
Film extraction system
A vacuum system is provided for extracting film, such as microfilm, from reusable film cassettes. Microfilm which is wound on reels that are housed within the cassette casings can be rapidly...
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5215263 |
Method and device for regulating the rotational speed of agitator ball mills
To improve the process control in a method and a corresponding device for regulating the rotational speed of agitator ball mills which have a grinding chamber with grinding balls contained therein,...
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5205494 |
Grinding process and mill for carrying out this process
The purpose of the invention is a process and a machine for the fine grinding of materials such as cement clinker. To improve the energy efficiency of the operation, by performing a systematic...
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5203513 |
Wear-resistant surface armoring for the rollers of roller machines, particularly high-pressure roller presses
A high pressure roller press formed between opposed cylindrical rollers mounted to perform interparticle crushing or product bed comminution in the nip and having pockets in the surface of a size...
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5183214 |
Process of magnetic media milling
A process of media milling employing a mill having a magnetic circuit of magnetic impellers (11) on a shaft (12), magnetized media, and a magnetizable outer shell (10).
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5174510 |
Method of moving particulate matter from within a comminuter
In a comminuter for solid material, which includes a plurality of upright abrasive rolls mounted in a circle to form a comminuting chamber, an improvement in the comminuting roll includes the...
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5172867 |
Utilization of a paper pulp digester as a structural support
A continuous, upright, digester for paper pulp is utilized as a structural support for accessory vessels, such as a chip bin and flash tanks. Generally horizontal steel beams are connected to the...
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5169074 |
Reduction in size of polyisobutene
A process for reducing the size of polyisobutene with a molecular weight of from 5,000,000 to 12,000,000 by grinding under pressures of from 1 to 50 bar and with average residence times of from 0.1...
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5165609 |
Method of producing thermally reactive powders using consumable disintegrator disks
The method of preparing metal-coated metals includes providing a metal powder and a disintegrator with a working chamber equipped with counter-rotating disks. At least one of said disks is made of...
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5156878 |
Method for processing chocolate mass
Chocolate is ground in order to obtain a very small average particle size. A determined viscosity is necessary for further processing. In order to keep as small as possible the fraction with...
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5154363 |
Reciprocating action miller
A self-contained reciprocating action miller having a grinding mill housed within a mill housing and rotating about a grinding axis. A refuse hopper mounted above the mill housing has a convex...
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5148995 |
Apparatus for decomposting compressed tablets
Apparatus for decomposing hard compressed tablets into powder includes a housing having a hopper for receiving the tablets therein and a discharge chute in the housing for discharaging the...
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5129953 |
Method for improving bulk density and flowability of calcined kaolin clay products
The bulk handling characteristics of a calcined kaolin clay powder, including the bulk density and flowability, are significantly improved by forming an aqueous slurry of the calcined kaolin clay...
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5115988 |
Method for grinding materials
A transfergrinder device for grinding a feed material. The transfergrinder device includes a grinding stator assembly and a grinding rotor assembly disposed generally axially concentric within the...
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5110057 |
Method of high performance jaw crushing
A method of operating a jaw crusher having a specified speed, a specific throw, and a specified horsepower draw to achieve a specified crushing force and a resulting crusher throughput capacity...
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5088651 |
Roll crusher and crushing method in use for the roll crusher
A roll crusher having a pair of rolls facing each other, in which feed material to be crushed is fed into a space or a crushing chamber formed in between these rolls, and the pair of rolls rolls up...
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