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7008579 |
Method and installation for processing thermoplastic synthetic materials
The invention relates to a method and an installation for processing thermoplastic synthetic materials. According to the invention, the melt strands or the like are displaced in oscillation or...
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7001547 |
Method and apparatus for joining sheet- or ribbon formed flows in a coextrusion process
A method and apparatus are described for coextruding two materials A and B, in which B is extruded on A through a port ( 3 ), in which the separating wall between the flows of A and B is formed as...
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6989116 |
Compressed composite product formation and transport method
The present invention is a method of forming a compressed product. The method includes introducing a material into a press. The material has a flow direction through the press. The press is...
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6984350 |
Method of and apparatus for manufacturing a web having filaments aligned in a transverse direction
An apparatus for manufacturing a transversely aligned web has a spinning device provided with a plurality of nozzles for extruding molten polymer as filaments, and a conveyor on which the filaments...
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6913717 |
Method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab
A method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted in the track slab by an inserter system mobile along the route of the...
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6911165 |
Method for fabricating concrete slabs using a horizontal slip casting process
A method is provided for fabricating a concrete slab in a substantially horizontal slip casting process method, concrete mix is fed into a mold through a delimited cross section moving...
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6849211 |
Method for fabricating a concrete product
A method is provided are for fabricating a concrete product in a substantially horizontal slip-form casting process, in which method concrete mix is fed into a slip-form mold of a defined cross...
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6841110 |
Method and plant for manufacturing prestressed concrete products
A method for the production of prestressed concrete products and a plant for implementing the method. Moulds provided with pretensioned wires are moved through fixed casting machines into a...
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6841100 |
Method for casting a concrete product
A method is disclosed for casting a concrete product, in which method the concrete product is cast in an essentially horizontal slipform casting process during which the top surface height and...
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6808664 |
Method of forming an air laid fibrous web
Method for forming an air laid fibrous web, wherein an air born fiber stream is laid on a web shaped forming member, such as a wire, and the air laid fibrous web is bonded together. The air laid...
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6740282 |
Method and device for magnetic alignment of fibres
Magnetizable fibers dispersed in a viscous body, particularly reinforcing metal fibers dispersed in a wet cementitious material, is carried out by providing a fiber aligning member ( 15 ) having a...
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6702966 |
Method for manufacturing cement fiber sheets
A method is provided for manufacturing cement fiber sheets by supplying slurry primarily including fibers and cement as main material components onto a permeable sheet, and suctioning and...
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6652788 |
Quantitative continuous supplying method of columnar or square column-form pellets by action of ultrasonic waves
A quantitatively extrusion supplying method of continuously supplying synthetic resin fine particulate matters by the action of ultraviolet vibration, wherein the fine particulate matters are...
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6625949 |
Method of manufacturing automotive trim using vibration welding, and resulting article
A method of manufacturing an automotive trim component/article. Extrusion is utilized to provide a colored and/or metallized sheet. The sheet is vacuum-formed into a three-dimensionally shaped...
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6495078 |
Transversely aligned web in which filaments spun at high rate aligned in the transverse direction
The present invention relates to a method of producing a transversely aligned web comprising the steps of extruding melted resin from a spinning nozzle to direct the metal resin downward, blowing...
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6416705 |
Method for devulcanization of cross-linked elastomers
A method and apparatus for devulcanizing cured or cross-linked elastomers. The method includes subdividing elastomeric raw material into small particle form, confining the particles of elastomer...
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6398998 |
Method for producing bodies of consolidated particulate material
A method for producing shaped bodies of particulate material by introducing an easily flowable slurry of water and particulate material into a mold with perforated walls and by applying a...
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6309570 |
Vacuum extrusion system for production of cement-based articles
A system for making extruded cement-based articles. The process can include forming a cement-based feed mixture including water, aggregate and binder and directing the feed mixture to a vacuum...
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6231796 |
Pulsed method for creating composite structures
A pulsed method for creating composite structures employs a pulsed application of compaction force to composite material. During the application of the compaction force, curing energy is...
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6159412 |
Method for manufacture of liquid crystalline polymer films
A method for making thermotropic liquid crystalline polymer films with improved transverse direction properties comprises two preferably embossed rollers which oscillate oppositely with respect to...
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5989420 |
Porous ceramic filter, method of manufacturing the same, ceramic filter manufacturing extrusion molding die and extrusion molding apparatus using the die
A ceramic filter containing at least one functional material and method of manufacturing, a ceramic filter whose surface through which a liquid to be purified flows into is densest and the average...
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5925296 |
Manufacture of structural members from solid waste
The method and apparatus for forming a structural member from solid waste which consists of comminuting or shredding solid waste into particles one inch or smaller, adding a small amount of a...
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5885495 |
Viscosity control for molten plastics prior to molding
A method for controlling the viscosity of molten polymers, such as polycarbonate, takes place prior to a molding operation such as injection molding, extrusion, thermoforming or blow molding. When...
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5863279 |
Martial arts apparatus for mounting a breaking board
A martial arts apparatus for mounting a breaking board with respect to a ground surface or another suitable structural member. A backing frame is adjustably mounted with respect to the structural...
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5853783 |
Method and device for relaxing a sheet of dough
Method and device for relaxing a sheet of dough, comprising a first conveyor belt, a second conveyor belt, a supporting device disposed between the first and second conveyor belts and a vibration...
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5846475 |
Method for reducing shrinkage of extruded rubber
Method and apparatus for reducing a shrinkage amount of a rubber member (51) which is comprised of a rubber (3) extruded from an extruder (1). At least one vibrator unit (10a, 10b) applies...
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5814255 |
Process and device for the continuous production of fiber-reinforced molded bodies from hydraulically setting materials
A process and a device for the continuous production of fiber-reinforced molded bodies from hydraulically setting materials, wherein the setting materials are applied in a given width from at least...
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5779953 |
Method and a device for making concrete products
A method and a slide casting apparatus for casting concrete products. Concrete is fed into a mold through a feeding hopper (9) fitted above the mould. The feeding hopper (9) is moved so that the...
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5772948 |
Melt-blown fiber system with pivotal oscillating member and corresponding method
A melt-blowing system and corresponding method are provided for making a nonwoven polymer filament blanket. Subsequent to formation and blowing of the polymer filaments toward a receiving conveyor,...
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5770131 |
Method and apparatus for applying an oscillating force on a molten material
A process and apparatus for applying an oscillating force to a molten material. The apparatus includes a barrel in communication with a hopper for receiving a flow of moldable material. A screw...
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5762857 |
Method for producing nonwoven web using pulsed electrostatic charge
A method and apparatus is provided to cause deflection or oscillation of a bundle of spun thermoplastic filaments. A pulsing electrostatic charge and optionally an additional constant charge is...
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5658510 |
Process for the preparation of a flexible thermoplastic composite filament containing continuous fibres
Process for the preparation of a flexible, thermoplastic, composite filament, containing continuous fibers basically consisting of a flexible sheath made of polyolefinic resin which covers a bundle...
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5650104 |
Molding deformable materials with use of vibrating wall surfaces
An apparatus for shaping deformable materials during molding processes. Such an apparatus includes, among other things, a vibrating wall assembly. The vibrating wall assembly fits the contours of...
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5618476 |
Process for slip form production of prestressed concrete railroad ties
Pre-stressed concrete railroad ties are manufactured by the slip form process in the absence of mold members, other than the slip form itself. Tie casting occurs on portable casting soffits between...
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5614139 |
Process of making a composite article
A process for preparing a composite, continuous-fiber-containing filament which entails: a) unwinding a continuous fiber bundle from a bobbin, b) loosening the fiber bundle, in order to...
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5494426 |
Vibrating wall surfaces for molding deformable materials
The present invention provides an apparatus for shaping deformable materials during molding processes. Such an apparatus includes, among other things, a vibrating wall assembly. The vibrating wall...
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5435712 |
Device employing vibration for transporting plastic substances with a high coefficient of friction
In a device for transporting in the plastic state substances with a high coefficient of friction via a pipe (10) in which the substances and the pipe (10) are caused to vibrate relative to one...
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5366676 |
Method and apparatus for manufacturing concrete panels by continuous pressing
A method for manufacturing concrete panels by continuously pressing and an apparatus for carrying out the method. The concrete panels are successively manufactured by continuously feeding pallets...
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5352392 |
Process for manufacturing a continuous thread by mechanical drawing
In the manufacture of a continuous thread coated with a mixture which reacts to ultraviolet radiation, a large number of continuous filaments are formed by mechanically drawing a large number of...
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5330691 |
Method for producing glass fiber reinforced plasterboard
Glass fibre reinforced plasterboard including a gypsum matrix of high density with embedded staple glass fibres therewith forming a pressure resistant solid body frame in which are embedded a...
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5264170 |
Method of manufacturing pultruded profiles
Pultruded profiles are manufactured as a die station which is fed with resin via a pump. The core of the profile is formed by granular material fed to station from a hopper through the interior of...
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5248462 |
Process for making silicon carbide foam
A process for making a silicon carbide foam structural material utilizing continuous and non-continuous processes where bead members are mixed with silicon powder-carbon powder and molded into a...
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5238374 |
Apparatus for controlling density profile in a concrete extruded slab
In the extrusion of hollow core concrete slabs, the density profile across the slab is controlled by the vibration of a hammering plate forming one side of a packing chamber through which the...
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5202066 |
Method of plasticizing molding material and apparatus therefor
Disclosed is a plasticization method in which a molding material is supplied to a cylinder having a built-in screw to plasticize the molding material, and further, at least one of the cylinder and...
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5202065 |
Ultrasonic method of producing a score in a thermoplastic film pouch
A method of creating a score in a pouch formed from a thermoplastic film is described. Ultrasonic energy is used to create the score in a film that is later formed into a pouch. The score can be...
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5182060 |
Continuous forming of composites
A continuous forming method is provided here whereby long composite structural shapes such as "Z", "HAT", "L", etc. can be formed economically with relatively small equipment. First, a lay-up is...
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5132549 |
Method and apparatus for the continuous formation of an extruded product
In a method and apparatus for formation of an extruded product from material containing fibrous, molecules or other constituents succeptable to alignment, while the extrudate is still molten and...
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5123831 |
Concrete extrusion machine
An extrusion machine for making hollow elongated articles of concrete has an eccentric compaction disc that reciprocates and rotates to compact and release air from zero slump concrete. The machine...
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5068068 |
Method and apparatus for extrusion
An improved method for carrying out an extrusion is provided, wherein an extrusion material in a flowable state is passed through a die under a pressure to impart a desired shape thereto, and the...
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5023030 |
Method for casting one or several concrete products placed side by side
A method for casting of one concrete product or of several concrete products placed side by side at the same time by means of one casting machine as sliding casting out of high-consistency concrete...
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