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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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5083713 |
Process for disintegrating silica fine powder
A process for disintegrating an agglomerated mass of silica fine powder comprises introducing the silica fine powder into an impact portion defined by either a rotatory strip and a fixed strip or...
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5074474 |
Method and equipment for producing bioactive suspensions
Biological material is suspended in a liquid and, in the presence of reverberative bodies suspended in the suspension of biological material, subjected to ultrasound thereby to disintegrate the...
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5065947 |
Method of shredding carbon paper
A shredder for cutting carbon paper of the type used for credit purchases into indescernible pieces by a high speed cutting blade safely located within an enclosed housing having a lower collection...
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5054695 |
Shredder for paper and the like
A shredder for sheets of paper and the like in which a pair of rotatable cutters are used to shred the paper, the cutters being located in a housing which has at least one pair of opposed surfaces,...
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5040734 |
Method for determining physical properties
A method for the determination of the value of a property of the material within a mill during the comminution of solid material within the mill comprises the steps of: (a) detecting the noise...
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5039020 |
Method and apparatus for automatically monitoring the destruction of thin sheet material
The invention relates to a method and apparatus for monitoring the destruction of thin sheet material, in particular bank notes, in an automatic sorting machine, whereby the sheet material is fed...
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5024387 |
On line control method to determine media fluidization in a media mill
A method for optimizing the processing of continuous media mills is disclosed. It has been found that using a differential pressure device to measure the pressure drop across the mill allows the on...
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5018342 |
Method for shear bar adjustment in a forage harvester
In a forage harvester, a shear bar is adjusted relative to the knives of a rotating cutterhead by selectively energizing first and second motors to move one or the other end of the shear bar toward...
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5005773 |
Sonic generator
A sonic generator comprises a resonant bar, a housing and magnetic excitation units connected between the resonant bar and the housing. The magnetic excitation units are connected to the bar at...
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5005772 |
Impeller bar installation and repositioning means for impact crushers having open type rotors
The impeller bars of an "open" type rotor of an impact cruscher are clamped to each disc of the rotor by means of pairs of cooperating wedges. Each pair of wedges consists of a first wedge acting...
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4997134 |
Document shredding machine and method
A document shredder for destroying a generally rectangular document and having feed rollers for engaging a marginal portion of a document and simultaneously spirally coiling the document into a...
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4986481 |
Automatic paper feeder for document shredder
An automatic paper feeder for use in a document shredder includes a paper feeding table for receiving a large number of paper sheets to be shredded in a stack, a feeding roller for feeding the...
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4985976 |
Method of maintaining the average overall sharpness of the blades in a shredding device and apparatus
A trash shredding device (10) includes an annular drum (41) which carries vertically spaced segmented blade members (47) in tracks (48) formed therein. A paddle (44) rotates within the drum (41)...
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4981269 |
Vertical mill
There is disclosed a vertical mill comprising a rotatable table and rotatable grinding rollers disposed on the upper surface of the table near the outer periphery of the table. Raw material is...
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4978077 |
Apparatus and process for separating bone fragments, gristle and sinews from meat as the meat is being ground
A conventional meat grinder contains a chopper knife and a chopper plate, the chopper knife rides on the inner surface of the chopper plate and directs the bone fragments, sinews and gristle...
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4976469 |
Method of crushing and compacting any mineral material whatsoever and system for carrying out this method
A system comprising a roll press for crushing and partially agglomerating a mineral material, a conveyor means arranged downstream of this press and associated with a distributor device and...
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4972999 |
Ice piece barrier for selective ice crusher dispenser
An ice barrier for a selective ice cube and crushed ice dispenser having a crusher section including a crusher arm mounted to a horizontal shaft axially rotatable in either direction, and a...
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4972998 |
Method and system for preventing explosions within a solid waste disposal facility
A method and a system are provided for preventing explosions within solid waste disposal facilities having a shredder, a shredder infeed conveyor, a shredder discharge conveyor, a trough conveyor,...
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4973000 |
Method and apparatus for determining the contact position in a refiner
Methods for determining the contact position between a pair of relatively rotating refining surfaces are disclosed including detecting the heat radiating from the initial contact between the pair...
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4967967 |
Method of high crushing force conical crushing
A method of conical crushing to achieve the grinding of feed material includes narrowing the crusher setting beyond the specified minimum limit to enable the head to periodically exert high levels...
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4964578 |
Pulverizing mill control system
A control system is provided for a pulverizing mill so that the operation of the mill can be validated. The control system includes a microprocessor, switches which sense proper screen size and...
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4962894 |
Method and assembly for controlling dust within a solid waste disposal system
A method and assembly are provided for controlling dust within a solid waste disposal system. The assembly includes a shredder, a conveyor for transporting solid waste material to the shredder, a...
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4955548 |
Method and apparatus for comminuting cremation remains
The apparatus is provided with a processing drum having a rotatable comminuting blade driven by a shaft extending into the drum. An ashpan is rotatably positioned so as to move into and out of...
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4936513 |
Ball mills
Stirred ball mills which have a casing that houses serially related sets of elongated, longitudinally extending stirring elements. The elements of each set are supported in a concentric array about...
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4936514 |
Low speed shut down method for high temperature hammer mills
Low speed shutdown apparatus for a high temperature hammer mill having a relatively high speed drive motor connected to the hammer mill drive shaft includes a low speed, high torque shutdown drive...
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4919342 |
Method of pretreating a sample for X-ray fluorescence analysis
A material treating apparatus is used for treating powdery, granular and conglomerate materials. The material treating apparatus includes a material supply apparatus for transferring the materials...
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4905917 |
Roll mill and method for feeding particulate material
A roll mill, particularly a flaking mill, for milling particulate material comprises at least two rollers, especially a stationary roller and a movable one, pressed against each other by means of a...
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4903900 |
Method and apparatus for shredding paper or the like
A paper shredder for accommodating paper of varying stacks of thickness bound together with staples and the like. A pair of low speed feed rollers are disposed within the device for engaging the...
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4890796 |
Combined hydrostatic/hydrodynamic bearing system for grinding apparatus
Combined hydrostatic/hydrodynamic bearing system for a grinding apparatus in which the material is ground in a grinding space defined between a pair of relatively rotating grinding members and in...
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4856716 |
Gyratory crusher control
A method for controlling a crushing gap width of a gyratory crusher of the kind including a crusher head is disclosed. The crusher head of the crusher is driven by a power unit and is positionally...
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4852813 |
Method for treating garbage disposal units
A garbage disposal unit is treated by a device which, in response to the activation of the garbage disposal unit, is propelled against a wall of an interior chamber of the unit. Due to its natural...
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4805841 |
Method and apparatus for feeding grinding bodies to a grinding area
In continuous operation of agitator mills, in particular when processing abrasive products, which operate with grinding bodies (35) in a grinding area, worn grinding bodies must be replaced. A...
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4802635 |
Apparatus and method for compacting a scrap tire
A method and apparatus for compacting a scrap tire by removing the bead wires from the tire and coiling the debeaded tire casing. The debeading assembly includes a movable carriage in a plurality...
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4799625 |
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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4793560 |
Method and apparatus for adjusting the gap width of a cone-type crusher
A method and apparatus for adjusting the gap width between a rotatable crusher cone and a crusher housing includes determining a reference position of the crusher cone relative to the crusher...
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4792099 |
Pulverizer auxiliary lubrication system
A pulverizer auxiliary lubrication system (12) particularly suited for use with a pulverizer bowl mill (10) of the type that is operative for effecting the grinding of material. The subject...
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4787561 |
Fine granular metallic powder particles and process for producing same
Powder particles and a process for producing the particles are disclosed. The particles are of a ductile and/or malleable material which can be metal, metal alloy, or metal-ceramic composites...
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4779807 |
Apparatus and method for selecting between multiple feed material processing operations
The machine has an inlet, multiple processing mechanisms for performing multiple feed material processing operations and a discharge mechanism disposed in flow communication with discharge sides of...
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4779808 |
Gyratory crusher
A gyratory crusher of the type including a frame with a bowl mounted on the frame and a head cooperable with the bowl in crushing operations. The head is rotatably mounted on an eccentric which is...
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4779806 |
Ultrasonically modulated polymeric devices for delivering compositions
A composition such as a biologically active substance is delivered upon demand from a polymeric matrix by exposing the polymeric matrix containing the composition to ultrasonic energy.
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4770568 |
Method and apparatus for contactless monitoring of tools
Method and apparatus for the contactless monitoring of a working tool for breakage or wear, the tool being installed in a machine having at least two parts, with one of the parts being stressed by...
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4754931 |
Pulverized solid control system
A control system (40) particularly suited for effecting control over the fineness of the particles that are gound, i.e., pulverized, in a bowl mill (10) of the type that is designed to be employed...
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4749132 |
Method for crushing massive furnace slag using a swingable type crushing apparatus
A control method for crushing massive furnace slag using a swingable type crushing apparatus in which a crushing clearance is increased or decreased in a stepwise manner by a hydraulic mechanism...
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4746071 |
Process for cracking blossom pollen
A process and apparatus for releasing blossom pollen from its outer skin by a combination of drying and size reduction pressure treatment steps.
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4746069 |
Centrifugal media mill
A mill for effecting in a particulate-containing substance a reduction in size of the particulate. The mill includes a support on which is rotatably mounted a vessel having a comminuting media...
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4736894 |
Grinding mill lining system
A cylindrical grinding mill liner comprising a continuous uninterrupted internal helical fluting extending along the length of the liner. A cylindrical grinding mill with an inner liner comprising...
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4712743 |
Crusher gap setting
The amplitude of the variations in the power drawn by a crusher motor is dependent on the crushing gap in the crusher, other parameters such as ore feed rate etc. remaining constant. In accordance...
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4712741 |
Explosion preventive rotation crusher
The present invention relates to a rotation crusher which treats refuse and seeks to prevent explosions by controlling the volume of steam fed into the crusher to keep the temperature inside a main...
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4708294 |
Method and apparatus for conditioning the floor of a poultry rearing area
The floor of a poultry rearing area is conditioned for reuse for raising a new batch of chicks, by revitalizing the litter and droppings on the floor of the area. This a accomplished by scraping...
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