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7615175 |
Method of improving coating uniformity
The invention is a method of forming extrudate having substantially uniform thickness. A shim is formed which has a thickness variation of less than or equal to about 0.5 mil (13 microns) total...
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7422424 |
Device and method for shaping a foil strip
Apparatus for the forming of a strip, formable at increased temperature, in particular of a strip consisting of thermoplastic, in a continuous run on the surface of a rotating drum which is to be...
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7384256 |
Screw feeder for roller compactor machine
A screw feeder is provided for a powder roller compactor machine. The machine includes a hopper for holding powder and a pair of rollers for compacting the powder. A screw feeder transfers powder...
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7367794 |
Heating and cooling roller
In a cooling roller which cools a molten resin strip discharged from a die, a temperature of a place where a resin comes into contact with the cooling roller, and that of a place where the resin is...
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7364676 |
Slurry spreader for cementitious board production
The invention provides a board forming system comprising a forming table comprising a belt with a surface for conveying a backing layer; a mixer fitted with a mechanism capable of depositing...
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7322814 |
Film or sheet forming apparatus
To form a film or sheet relatively thin and needing a high degree of precision in thickness, such as for an optical use, while suppressing temperature fluctuations at one side opposite to the other...
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7293594 |
Process for the production of sandwich elements from reactive plastics material
The invention relates to a process for the production of sandwich elements (so-called panels), in which the rising reactive mixture is guided, when it rises, through guide elements arranged between...
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7186107 |
Film casting apparatus for use in manufacturing a protective film for a polarizing plate
A pipe for supplying a dope to a co-casting die consists of a gooseneck portion connected to a feed block of the co-casting die, and a straight pipe portion connected to the gooseneck portion. The...
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7179410 |
Foam plastics manufacturing method and machine
Production of foamed materials in a horizontal machine, and said machine itself, reactants being fed to a conveyor at one end of the machine and foam produced being removed at the other end,...
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7160093 |
Apparatus for continuously producing artificial marble
Disclosed is an apparatus for continuously producing an artificial marble plate capable of simultaneously and uniformly hardening a raw material compound for an artificial marble plate, preventing...
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7101163 |
Process and apparatus for the continuous production of slabstock foam
Slabstock foam free of cavities can be produced without any restriction, i.e. also from rapidly reacting chemical systems, by introducing the liquid reaction mixture from underneath, in front of,...
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7033632 |
Casting food products to controlled dimensions
A device and process for adjustably controlling the dimensions of an extruded food product cast into a sheet using, for example, a pressure manifold mounted on a casting belt, or a chill roll/gauge...
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7029265 |
Apparatus for producing plastic panels with undercut
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachment ( 28 ) on one or both...
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6994533 |
Extruder with condenser
A method and apparatus for producing microporous films. The method utilizes a casting surface and a condensing surface. The condensing surface is spaced from the casting surface to form a gap. The...
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6990791 |
Encapsulation machine with valved injection wedge
This invention relates to a method and apparatus for forming soft capsules and provides novel processing flexibility. The apparatus comprises a three-way valve injector wedge. This injector wedge...
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6908580 |
Method and device for producing synthetic panels with undercut, one-piece extensions and a synthetic panel of this type
An apparatus for the continuous and nondestructive production of plastic panels which are provided with undercut anchoring studs, web profiles or other forms of attachments ( 28 ) on one or both...
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6887061 |
Method and apparatus for manufacturing latex free materials
Apparatus and method for forming sheets, comprising a pair of drums moving a belt to define a path for curing the sheets. Uncured material preferably polychloroprene, is put on the belt and...
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6884060 |
Apparatus for manufacturing encapsulated products
This invention relates to a method and apparatus for forming soft capsules and provides novel processing flexibility. The apparatus includes extrusion dies as an alternative to spreader boxes and...
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6866492 |
Gypsum board forming device
A gypsum board forming device having a gypsum forming station including two laterally disposed edger shoes, and at least one laterally disposed edger bar clamping element on the edger bar. In one...
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6848897 |
Device and method for forming anisotropic films
This invention pertains to technology of fabricating thin films featuring anisotropic properties such as: optical, magnetic, electric conductivity and others. In particular, this invention is...
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6846552 |
Highly flexible thin agglomerate sheets or panels and process and plant for production of the same
A plant ( 10 ) for the production of highly flexible and relatively thin sheets or panels ( 38 ) of agglomerate material comprising: a mixer crusher ( 12 ), a hopper ( 15 ) designed to accept the...
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6821106 |
Roller die preformer for wide extrusions
A roller die preformer for use in an extrusion system to form wide extruded components, such as a rubber tire tread, on a surface of a roller. The roller die preformer includes a flow inlet, a flow...
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6780354 |
Method for casting using a casting head having a variably displaceable cavity surface
A method employing a casting head having a variably displaceable cavity surface. The casting head comprises a cavity, at least partially formed by plurality of surfaces, including a carrier surface...
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6767500 |
Film formation method capable of preventing fluctuation of ribbon
A film is formed by casting a ribbon on a support from a flow cast die while pulling said ribbon toward said support by providing a decompression area. The decompression area is divided into a...
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6749417 |
Method and apparatus for producing ceramic green sheet
A method for producing ceramic green sheets allows the foreign substances on the surface of a carrier film to be reliably removed, prevents fluctuation of the path line when a carrier film is...
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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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6729867 |
Device for manufacturing a flexible strip of at least two different masses flowable with the addition of heat
A strip casting device ( 2 ) has a casting container ( 14 ) from which through a casting gap ( 15 ) two different masses ( 12, 13 ) of a material flowable with the addition of heat are poured out...
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6713011 |
Apparatus and methods for electrospinning polymeric fibers and membranes
An apparatus and method for electrospinning polymer fibers and membranes. The method includes electrospinning a polymer fiber from a conducting fluid in the presence of a first electric field...
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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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6695606 |
Extrudate shrinkage control and reduction
An extrusion apparatus for extruding visco-elastic materials includes an extruder head for preliminary shaping of a visco-elastic melt and a splice bar die assembly for final shaping of the...
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6682598 |
Apparatus for casting and drying ceramic tape
A drying apparatus 10 for casting machine 80 , including tunnel 20 divided into first chamber 41 and second chamber 46 by barrier 35 . Each chamber 41,46 includes gas inlet 50 ...
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6655944 |
Apparatus for the continuous production of expanded plastics panels with inserts on the longitudinal edges thereof
An apparatus for the continuous production of expanded plastic panels with inserts on their longitudinal edges, comprising a head for pouring a reactive mixture between a first and a second...
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6619941 |
Cast film cooling device
An improved air cooling device for the production of cast film is shown. The device is intended to increase production rates for film without reducing the level of film gauge control. The devices...
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6589038 |
Constant pressure casting head using variably displaceable cavity surface
A casting head having a variably displaceable cavity surface. The casting head comprises a cavity, at least partially formed by plurality of surfaces, including a carrier surface adjacent the...
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6537054 |
Apparatus for producing expansion-molded article
The invention relates to an apparatus for manufacturing expansion-molded articles continuously by conveying foamed beads into a heating region sandwiched between upper and lower belts. The...
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6499984 |
Continuous production of pharmaceutical granulation
A single pass, continuous, automated system for producing a pharmaceutical granulation includes multiple feeders to feed powders and liquids, a twin screw processor to granulate, a radio frequency...
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6479007 |
Apparatus and method for controlling pore size in polymeric membranes and thin films
An apparatus and method for controlling the pore structure of thin polymeric sheets, such as porous membranes and thin films, during solvent casting or interfacial polymerization. The invention may...
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6419473 |
Apparatus for continuous friction-actuated extrusion
A continuous, friction-actuated extrusion apparatus, comprised of a cylindrical first member having a circumferential groove formed in its peripheral surface. A stationary second member projects...
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6402498 |
Bristle and bristle support surface producing machine
A machine and method for producing bristles and a support surface for the bristles, are disclosed. An extruder feeds material from a supply source to an extrusion die and a forming die. The...
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6387304 |
Method of manufacturing artificial marble having stripe pattern
A method for producing artificial marble having a stripe pattern comprising injecting liquid resins having different colors into a molding cell so that they are laminated to form two or more...
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6375451 |
Tape casting machine with profiled doctor blade
A tape casting machine has a casting base with a feed location lying generally in a horizontal plane, and a casting head positioned to dispense a slurry onto the casting base. The casting base and...
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6355343 |
Release sheet for use with multicomponent reactive urethane systems and method of manufacture
A flexible composite release sheet providing a replicative surface with a desired surface effect and a method of manufacturing such a release sheet is disclosed. The release sheet is suitable for...
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6340442 |
Method and apparatus for producing molded tubular objects from polymer concrete
A method and apparatus for producing tubular molded products from molding material includes a mold casing and a mold core having a common longitudinal central axis which is vertically disposed. The...
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6325610 |
Apparatus for precise molding and alignment of structures on a substrate using a stretchable mold
An apparatus for molding and aligning microstructures on a patterned substrate using a microstructured mold. A slurry containing a mixture of a ceramic powder and a curable fugitive binder is...
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6273704 |
Casting apparatus for formation of resin-made membrane
The present invention relates to a casting apparatus for formation of a resin-made membrane which is made to be capable of accomplishing a stable pressure reduction through a suction chamber...
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6251330 |
Method and device for manufacturing plastic-based materials in web form, such as floor and wall covering materials, and also such material manufactured by the method
Method and device for manufacturing plastic-based materials in web form, such as floor and wall covering materials, and also such a material manufactured by the method. During the production,...
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6234777 |
Automated cushion forming system
A foam bag cushion forming system for forming foam bag cushions with a vertical side edge sealer that forms vertical side edge seals in the film material with the foam introduction preferably...
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6221301 |
Method of producing thermoplastic resin films and apparatus for producing the same
Method and apparatus for producing thermoplastic resin film which allows a biaxially oriented polyester film to be formed at a high speed of 400 m/min or more. In the method, a molten thermoplastic...
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6217803 |
Forming method and forming system
A partition member having partition walls arranged in a lattice is disposed in the vicinity of an upper surface of a molten metal mass. The upper surface is divided by the partition walls into a...
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6213755 |
Apparatus for manufacturing a molding continuously
A process and apparatus is provided for automatically and continuously producing a mass of moldings. A continuous molding is manufactured by injecting a solid solution in order of precedence into a...
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