Matches 301 - 350 out of 404 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3922975 Method and apparatus for feeding solid waste to a fluid bed disposal apparatus  
Method and apparatus are disclosed for feeding solid waste to a fluid bed disposal apparatus wherein solid waste is separated by air classification into a heavy low fuel valve fraction which is...
3921917 Method of comminuting of materials at low temperatures  
Materials which became frangible at low temperatures e.g. synthetic-resin foil scraps, are comminuted by entraining the materials in a carrier gas and treating them with a low-temperature gas, e.g....
3910505 Method of producing fiber pulp from vegetable of fibrous material  
The invention relates to the production of fiber pulp from fibrous vegetable material by a process generally comprising the steps of preheating the starting material in a closed receptacle by means...
3897909 Milling apparatus  
In a milling machine there is a bowl in which there is a mixing member and a plurality of small milling elements such as beads or platelets and milling of a fluent material is achieved by driving...
3885744 Method and apparatus for crushing and separating scrap material  
Scrap material, having components which are rendered brittle by freezing, is passed through a freezing zone at cryogenic temperatures to make said components temporarily non-ductile. The scrap is...
3877649 Apparatus for converting thermoplastic material  
The invention provides an apparatus and process for converting thermoplastic materials in the form of lumps, pieces, sheets, or plates into a free-flowing granulated form, in which the material is...
3870583 PRE-FORMED, MULCH CARPET AND APPARATUS AND METHOD FOR MAKING SAME  
A low cost, flexible, opaque, mulch carpet is pre-formed of natural mulch material, such as bark particles of redwood, Douglas fir, or other conifers or hard woods, mixed with a resin binder, the...
3851827 METHOD AND DEVICE FOR TRANSFORMING SLURRIES COMING FROM WET PURIFICATION PLANTS FOR FUMES FROM BLAST FURNACES AND BASIC OXYGEN FURNACES INTO A CONTROLLED SIZE GRANULAR SOLID MATERIAL  
A method and device for transforming slurries coming from wet purification plants for fumes from blast furnaces and basic oxygen furnaces into a controlled size granular solid material. Object of...
3848816 MILLING MACHINES  
Milling apparatus for milling fluent solids or suspensions wherein a mixing member is drivingly rotatable in a rotatable bowl containing the fluent solid or suspension and milling element and the...
3847363 DEVICE IN GRINDING APPARATUS FOR VEGETABLE OR FIBROUS MATERIAL  
The invention relates to a grinding apparatus for vegetable or fibrous raw material comprising a casing surrounding grinding discs mounted rotatably relatively one another and means for supplying...
3845909 GRINDING APPARATUS FOR VEGETABLE MATERIALS  
The invention relates to a grinding apparatus for vegetable material which is disintegrated in an interspace between the opposed grinding surfaces of two grinding discs mounted rotatably in...
3837584 APPARATUS FOR GRANULATING THERMOPLASTIC STRANDS  
In an apparatus for granulating thermoplastic strands there is provided a feeding device which, at its downstream end is interlocked with a comminuting device. The strands are advanced by...
3814334 COLLOID MILL  
A colloid or stirring mill in which the material to be treated mixed with millbodies, e.g. glass, ceramical or synthetic pearls, is moved in a container by means of one or more rotating milling...
3814240 SEPARATION OF THERMOPLASTIC FILM AND WASTEPAPER  
A process of transporting, in suspension, a mixture of wastepaper and thermoplastic film in a hot gas stream causing the thermoplastic film to contract upon itself and form particles, thereby...
3804344 APPARATUS FOR PREPARING DUPLICATING MATERIALS  
An apparatus for preparing duplicating materials, such as reusable gels used in the manufacture of dental restorations, is disclosed. After being ground, the material is melted in a meltor and then...
3794251 MATERIAL REDUCING SYSTEM AND APPARATUS  
A material reducing system having apparatus in which a venturi is inserted in the air circulating means at a point or place to control the size or weight characteristics of material which is...
3785575 VIBRATING MILL WITH INTRODUCTION OF REFRIGERANTS INTO THE SOLID MATERIAL BEING GROUND IN THE GRINDING CHAMBER  
A vibrating mill for grinding solid materials is provided with a grinding chamber with at least one or a plurality of spaced feed pipes for refrigerants which terminate within the body of the solid...
3776474 CONTROLLED ATMOSPHERE-SOLID WASTE DISPOSAL SYSTEM  
The method of this invention comprises the steps of sorting processable and nonpocessable materials from waste materials, sorting ferrous materials from processable materials, shredding processable...
3774855 GRINDING METHOD AND VIBRATING MILL FOR PERFORMING THIS METHOD  
A device is described for fine grinding of plastics in which the horizontally mill is charged with the plastic to be ground and with liquid nitrogen for making the plastic brittle. The grinding...
3773610 PRESSURIZED SYSTEM FOR PULP REFINING INCLUDING PRESSURIZED DOUBLE DISK TREATMENT  
A refining system for high consistency pulp wherein the raw fibrous materials are passed through a series of treatments under a steam pressurized atmosphere of 10 to 150 p.s.i.g. and a temperature...
3771729 CRYOGENIC COMMINUTION SYSTEM  
A cryogenic comminution system is disclosed including a mixer-conveyor and a comminution mill wherein cryogenic liquid refrigerant is introduced into the mixer-conveyor to embrittle the material to...
3765612 DRIER FOR BULK MATERIAL  
A machine for converting moisture-laden bulk material into dried granular condition. Material emerging from the drying area is mixed with raw material to maintain a consistency and density related...
3761024 APPARATUS FOR PROCESSING RAW ORGANIC MATERIAL INTO CLEAN, STERILIZED POWDER, MEAL OR FLAKES  
An apparatus and process are provided for rapidly and efficiently processing raw organic material into high quality clean, sterilized powder, meal or flakes. Means are provided for dividing the...
3756518 APPARATUS FOR PROCESSING RESIN  
Apparatus including an elongated mill structure having a cooling jacket wherein a resin is fed from a resin kettle directly to the mill structure in a molten state, wherein it is forced down the...
3734412 METHOD AND ARRANGEMENT FOR PERFORMING LOW-TEMPERATURE GRINDING OPERATIONS IN A VIBRATING MILL  
Low-temperature grinding operations are performed in the horizontal and longitudinal tubular grinding chambers of a vibrating mill by introducing the material to be ground at one end of the...
3734415 APPARATUS FOR THE PREPARATION OF SOLID INTERMEDIATES OF POLYADDITION RESINS IN THE FORM OF CONNECTED PIECES USEFUL FOR BREAKING AND GRINDING  
Apparatus for the preparation of polyaddition resins, including means for proportioning and feeding base compositions in a mixing and kneading machine, mixing them with simultaneous heating or...
3718284 METHOD OF AND APPARATUS FOR COMMUNITING RUBBER TIRES  
A method of and apparatus for reducing discarded automobile tires to a comminuted condition. The apparatus comprises means for subjecting the tires in a whole condition to refrigeration to cause...
3713592 PROCESS AND APPARATUS FOR THE FINE COMMINUTION OF SOLIDS  
A process for the fine comminution of solids made brittle by their immersion into a cold liquefied gas is characterized in that all of the cold material comminuted after its cooling down to the...
3709442 MILL FOR THE REFINING OF COCOA, CHOCOLATE, PAINTS, LACQUERS, ENAMELS AND THE LIKE  
A mill for the refining of cocoa, chocolate, paints, lacquers, enamels and the like, which consists of a vertically extending stationary outer cylindrical casing, and a cylindrical rotor supported...
3685749 SANDMILL VESSEL  
A vessel having an outer cylindrical jacket with flanges formed on its ends that position an inner liner which defines a processing chamber. The flanges are bolted to connecting rings which...
3666186 THIN FILM MILL  
A thin film mill for simultaneous reduction in size as by separation of agglomerates of particle clusters and dispersion of the fine particles in a liquid carrier, constructed of a plurality of...
3661328 PULP REFINING SYSTEM AND PROCESS  
A unique system and process for producing an improved refiner groundwood from a great variety of raw fibrous material including both softwoods, hardwoods and their waste residuals, characterized by...
3661330 APPARATUS FOR DRYING POLYESTER PARTICLES  
Apparatus for drying polyester particles comprising the first zone of heating and crystallizing non-crystalline polyester particles which are packed in such a manner that they are movable downwards...
3658259 METHOD FOR GRANULE PULVERIZATION  
Apparatus and process for pulverizing granules at low temperatures in a jet mill is provided wherein two cold-gas streams are used, one for precooling the granules to be pulverized and the other...
3647149 APPARATUS FOR THE SEPARATION OF WIRE AND ITS INSULATING MATERIAL AND RECOVERING THESE AS RAW MATERIALS  
Wire bundles are cut and fed along an elongated rapid cooling unit while being sprayed with a low-temperature gas. From the cooling unit, the wire passes to a separating device having a levelling...
3627629 REFINING SYSTEM AND PROCESS  
A method and apparatus for the continuous pulping of fibrous materials utilizing powered fiberizing means embodied in a closed system wherein applied power is optimally converted to thermal energy....
3614001 METHOD AND APPARATUS FOR PULVERIZING MATERIALS  
Material to be pulverized is passed into a countercurrent heat-exchanging relation with cold vapors produced by evaporation of a low-temperature liquefied gas. The material is then immersed into...
3608839 APPARATUS FOR MAKING ULTRAFINE CEMENT  
Hydraulic cement of very high strength is ground to a fineness corresponding to a specific surface of 6,000 cm. 2 /g. or more as measured by the Blaine method by grinding the clinker to the...
3593928 SYSTEM FOR PRODUCING PRINTING INKS  
A system for manufacturing printing inks and the like which includes a weighing bin for the solids material, such as carbon black, this bin being operatively connected to a scale which trips a...
3534910 METHOD FOR TREATING DROSS  
3532332 ROTARY DEHYDRATOR SYSTEM  
3527414 METHOD AND APPARATUS FOR STRIPPING THE INSULATION FROM METALLIC WIRE  
3489355 DEVICE FOR CONDITIONING PRODUCTS  
3485589 CONTINUOUS DESUBLIMATION APPARATUS  
3477650 APPARATUS TO PROVIDE INERT ATMOSPHERE IN MATERIAL REDUCING MILLS  
3460769 METHOD AND APPARATUS FOR RECLAIMING RUBBER SCRAP  
3460768 DRYING AND PULVERIZING DEVICE  
3456906 COOLING AND CONDITIONING UNIT FOR GRANULAR MATERIAL  
3434669 APPARATUS AND PROCESS FOR PRODUCING POWDERED METAL FROM DUCTILE ELEMENTAL METAL OR ALLOYS THEREOF  
3417930 Apparatus for treating aluminum dross  
Matches 301 - 350 out of 404 < 1 2 3 4 5 6 7 8 9 >