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4478371 |
Fuel grinding apparatus
Apparatus for preparing fuel for delivery to a boiler or place where it is burned in which a grinding mill and a particle sizing classifier are operated to deliver fuel of a substantially uniform...
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4469282 |
Metal flake production
A method of forming metal flake from metal particles comprises charging metal particles, liquid and milling material to a mill and operating the mill to form the metal flake. A portion of the metal...
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4454991 |
Apparatus and method for monitoring and controlling a disc refiner gap
An apparatus and method for dynamically monitoring the gap between the refining surfaces of first and second relatively rotating metallic refining members. At least one of the refining members is...
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4441657 |
Decreasing static charge of a particulate solid product which causes product to plug metal line used for pneumatic fluidized solid conveyance
Tendency of smooth particles of a size to pneumatically fluidizing from plugging metal transfer conduits is overcome by changing the geometry a portion, at least 10 weight percent of the particles...
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4432499 |
Portable feed grinder-mixer
Disclosed is a vehicle carrying a grinder-mixer providing a low bin profile and improved mixing through the use of complementing horizontal and vertical circulatory paths of the ground feed, which...
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4426042 |
Method of shredding solid waste
An improved method of shredding municipal solid waste or garbage including the steps of introducing the solid waste into a tumbling mill having a diameter to length ratio of about 2.5:1 to 3:1,...
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4424247 |
Absorbent polymer-fiber composites and method for preparing the same
A method of preparing fibrous hydrophilic fluff having increased absorbency is disclosed wherein an absorbent hydrophilic composite is mechanically disintegrated, either singly or in combination...
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4410142 |
Method and apparatus for composting waste
The disclosure relates to a method and an apparatus for composting waste. The waste is deposited in a compost layer of a height of up to 9 m and the base surface dimensions of at least 5 m×5 m,...
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4406409 |
Disintegrator and method for the operation thereof
A disintegrator for pulverizing substances of specific natures, having two rotors driven in opposite directions, is taught. The rotors carrying at least four rows of scoops are arranged...
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4403742 |
Use of rod mill for initial stage of solder glass grinding
A dramatic reduction in the time required to fine-grind high borate solder glasses is achieved. In the prior art method, the glass is ball-milled in the presence of an amine for about seven days or...
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4402462 |
Process for controlling a grinding installation
The invention relates to a process for regulating a grinding installation using four automatic control systems, of which one control system keeps the material level of the storage silo for the...
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4398674 |
Hydraulically actuated jam release system for a jaw type crushing apparatus
A hydraulically actuated jam release system for a jaw type rock crusher wherein a massive, mechanically rigid retracting plate is disposed behind the crusher's stationary jaw to engage the entire...
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4397427 |
Device and method for feeding food processor
A two-piece device for use in holding and guiding items of food, particularly small items, into position for slicing or other processing by the cutting blades of a food processor comprises a holder...
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4382558 |
Roller mill
A method is disclosed for operating a roller mill of the type having a rotating grinding path upon which one or more grinding rollers are disposed for rotatably grinding the material to be ground....
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4373674 |
Crushing method and apparatus
A rock and ore pulverizer or crusher device having a generally cylindrical elongate mortar defining a crushing chamber. The mortar is rockable or oscillable by means of a cradle which is driven...
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4371118 |
Magnetic safety interlock method and apparatus for food processor
Safety interlock method and apparatus employing magnetic effects for food processors having a base enclosing a motor drive, working bowl detachably mountable on the base for receiving various...
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4369926 |
Method and apparatus for grinding granular materials
The invention relates to a method of and apparatus for dry grinding a granular material in a grinding tube mill (1) having a final grinding compartment (2) and one or more preceding grinding...
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4366928 |
Apparatus and method for comminuting solid materials
In an apparatus and method for comminuting solid material a plurality of comminuting rollers are journalled for rotational motion in a generally circular arrangement to form a tubular enclosure....
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4363448 |
Milling of cereals and the like
A process and apparatus is disclosed for milling cereal in a milling plant having a control device, such as a computer device, for controlling various process elements of the plant and the...
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4359193 |
Method of and an apparatus for finely dividing inelastic materials
A method for the fine grinding of inelastic material, in particular polymers as polytetrafluoroethylene, polyethylene, polypropylene, polyamide, organic chemicals and plastic metals, and of...
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4351484 |
Method of grinding magnesium ingots and such ingots
A method of grinding metallic ingots into small chips or powder, which comprises the steps of providing a cutting element including a plurality of teeth, providing a plurality of ingots, each...
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4350768 |
Method for preparing single cell suspension
A method and apparatus for preparing a liquid suspension of single, independent tissue cells for, e.g., subsequent cell proliferation as by in vitro culturing, is disclosed. The method involves...
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4336732 |
Device for cutting out and transporting a silage block
A device for cutting out and transporting a silage block, comprising a main frame which may be connected to a tractor and which comprises an at least approximately horizontal cross-beam, which...
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4332353 |
Procedure for mechanically raising the wood content in wood chips
Procedure for mechanically raising the wood content of wood chips (1), or for mechanically purifying the wood chips of bark and greenstuff matter and of other fines such as sand, by separation...
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4327871 |
Method for regulating a pellet mill
The present invention relates to a method for regulation of the temperature of a raw material, particularly ground fodder, which is supplied to a pellet mill by regulating the ratio between the...
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4326982 |
Process for the manufacture of fine-crystalline fluorescent brighteners of the bis-triazinylaminostilbene series in the β-crystal form
A process for the manufacture of fine-crystalline fluorescent brighteners of the bis-triazinylaminostilbene series in the β-crystal form by mixing the water-containing fluorescent brightener...
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4306686 |
Compost treatment apparatus
A machine and method are disclosed whereby a deep continuous layer of waste material in a large field can be processed into compost without prearranging the material in windrows. Up to four times...
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4294412 |
Method and apparatus for controlling wood pulp grinding machines
Disclosed herein are apparatus and method for measuring, during operation, the degree of sharpness of grindstones in a wood pulp grinding machine of the type where one motor drives two grindstones,...
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4284245 |
Machine lubrication system
A machine lubrication system including a lubricant pressure line communicated with a lubricant reservoir by means of a nozzle provided with a hydrodynamic means to break-down solid contaminants of...
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4278209 |
Apparatus for reconditioning bagged material
Apparatus for reconditioning bagged material comprises a frame and opposed spaced front and back breaker plates mounted on the frame. The front breaker plate is pivotally mounted on the frame along...
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4269363 |
Method and apparatus for regenerating and reactivating cement
A method of regenerating and reactivating inactive cement is disclosed. The method is performed in a disintegrator which includes a pin mill having beating pins arranged on two parallel...
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4267981 |
Grinding system and method utilizing constant feed rate source
A grinding system and method for grinding mineral ore which is adapted for use where ore is required to be fed for grinding from a supply source at a substantially constant rate of feed, and in...
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4257564 |
Apparatus and method for crushing material
A crushing apparatus comprising first and second crushing jaws with each of the crushing jaws having a crushing surface. The crushing surfaces are arranged to define an acute angle no larger than...
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4252279 |
Method for dry-defibration of chemical, chemi-mechanical and mechanical fiber pulp or mixtures thereof
An improved method and means for dry defibrating fiber material in the form of chemical, chemi-mechanical or mechanical fiber pulp or mixtures thereof by means of known defibration devices,...
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4248836 |
Recovery of nuclear fuel material
Irradiated nuclear fuel is separated from the protective metal sheath in which it is enclosed by treating the sheath with an embrittling agent which effects embrittlement of the sheath, breaking up...
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4226370 |
Soil processing device and method
In a device and method for particulating conglomerated materials, and especially soil samples, a revolving drum is mounted for eccentric rotation about a vertical axis. A grating or screen...
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4225091 |
Method of and apparatus for the milling of solids
A method of operating a milling installation to regulate the fineness of the milled product, in which the milled product emerges from the output side of a mill, e.g. a ball-type tube mill, and...
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4217000 |
Cutter device for breaking and crushing reinforced concrete
A device for breaking and crushing reinforced concrete and also shearing off steel bars or the like embedded therein or exposed therefrom after concrete has been torn off. The device comprises in...
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4214711 |
Erosion device comprising a head with knives and process
An erosion device comprising at least one head and means for imparting to the head movements of rotation around an axis and of translation along said axis is improved due to the fact that: (a)...
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4212429 |
Method and an apparatus for controlling a crusher
A method and apparatus for controlling an autogenous or semiautogenous crusher, in which the quantity of charge within the crusher is determined continuously. The speed of rotation of the crusher...
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4210290 |
Method and apparatus for controllably supplying material to a rod mill in accordance with power consumption of the rod mill motor
In the operation of a grinding plant, including a motor-driven rod mill and an arrangement for controllably supplying material to be ground to the rod mill, the supply of material to the mill is...
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4198003 |
Quick release for gyratory crusher concave
In a crusher having a gyratory conical crushing head that cooperates with an annular bowl, the bowl has a threaded connection with a frame member, to be adjustable up and down by rotation. A...
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4187989 |
Method for recovering embryos from embryonated eggs
A method and apparatus for recovering embryos from embryonated eggs wherein the egg is cracked open the shell discarded and the contents dropped onto a continuously vibrating screen which separates...
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4187990 |
Metering stack feeder and methods
Apparatus and method for cutting and feeding a metered or controlled amount of foliage material from the stack, the apparatus comprising an underlying wheeled framework, capable of being displaced...
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4176797 |
Fluid mixer and comminuter
Fluid mixtures, especially shelf-settled-out paints, are stirred and comminuted by rapidly rotating discs, one of which is fixed to a rotating rod while the other disc is allowed to float.
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4176796 |
Feed device for sheet granulator and method of feeding same
This invention relates to size reduction apparatus and particularly to a novel feed device thereof and method of feeding sheet material thereto. A first baffle is adapted to extend into the cutting...
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4174906 |
Process and apparatus for the continuous preparation of a mixture for foundry molds or the like, with formation of a premix
A process and apparatus for the continuous preparation of a molding mater comprising a granular and/or pulverulent charge agglomerated by a binder-hardener system are disclosed. An intimate and...
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4172720 |
Flaked metal powders and method of making same
The disclosure describes a method of making flaked metal powders having a narrow particle size distribution, a whiter color and a very high sparkle effect. A heterogeneous liquid system comprising...
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4171101 |
Method of operating a disk refiner provided with reversible refining plates
A disk refiner is provided with refiner plates having a working surface on each side thereof, and these plates are first mounted with one working surface in face to face engagement with the...
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4163524 |
Variable stack feeder and method
Apparatus and method for cutting and feeding foliage material from a stack, the apparatus comprising a wheeled vehicle, for example a wagon pulled by a tractor, capable of being displaced along the...
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