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5433906 |
Composite of small carbon fibers and thermoplastics and method for making same
A method is provided for forming a composite material and article using nanometer-size vapor grown carbon fibers. The preferred carbon fibers are characterized by diameters of substantially less...
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5433905 |
Production process and apparatus
A process for the production of particulate board from a matrix of flake or particles mixed with a cementitous material includes the steps of continuously feeding the matrix into a press, applying...
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5431868 |
Vapor phase acetylation manufacturing method for wood board
Wood fibers obtained by the fiberization of wood are acetylated in a vapor phase acetylating agent acetic acid anhydrate or the like. The acetylated fibers are accumulated, and molded into a solid...
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5424026 |
Method and apparatus for compressively molding cushioning material made from recycled paper or pulp
The invention provides an apparatus for compressively molding cushioning material using a quadrangular cylindrical molding box having an end side closed by a receiver mold, whereas the other end of...
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5417785 |
Laminated fabric material, nonwoven textile product and methods
A laminated fabric material, a nonwoven textile product used to make that material and methods of making each are disclosed. The nonwoven textile product includes a compressed nonwoven textile batt...
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5417903 |
Manually operated, controlled dose pill press
A pill press (2), allowing the user to personally press pills (78) of a desired dose, includes a housing (4) having an interior (14) within which a supply of powdered pharmaceutical (36) is...
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5415828 |
Jig and method for isostatically pressing ceramic powder
A jig for isostatic-pressing a ceramic feed powder to form a planar ceramic green body with a pressure of more than 300 kgf/cm 2 . The jig includes a mold in the form of a frame surrounding a...
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5413746 |
Method for molding shaped products and an apparatus for carrying out same
A method for molding shaped products from particles of vegetable origin which have a size of 0.002 to 10 mm at a moisture content of 4 to 15%. The method includes the steps of mixing a filler...
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5409650 |
Molding finely divided sinterable material
Dispersions of sinterable powder, for example, of metal or high-melting-point non-metal such as silicon, or a ceramic substance such as silicon carbide, silicon nitride or alumina, are hot...
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5403866 |
Foamable resin composition and a thermoplastic foamable pattern and metal casting manufacturing method using said composition
Disclosed are a foamable resin composition which comprises a copolymer with a weight-average molecular weight of 150,000-350,000 produced by copolymerization of a monomer mixture of 55-85% by...
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5403526 |
Process for preparing benzo(a)pyrene-free, carbon-containing, refractory ceramic materials
The present invention pertains to a process for preparing a benzo(a)pyrene-free, carbon-containing, refractory ceramic material that can subsequently be used for preparing ceramic preforms.
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5401567 |
Manufacture of shaped articles by compression molding a fibrous material with simultaneous adhesive bonding and the shaped articles
There is described a process for manufacturing shaped articles in which a fibrous material is mixed with an adhesive and maintained in a mold under pressure until the adhesive has set, which...
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5389322 |
Method for manufacture of biodegradable disposable container
A method for manufacture of a biodegradable disposable container, which container is biodegradable and reduces generation amount of the refuse, and prevents environmental pollution. The method...
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5387380 |
Three-dimensional printing techniques
A process for making a component by depositing a first layer of a powder material in a confined region and then depositing a binder material to selected regions of the layer of powder material to...
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5378424 |
Process for curing pipe insulation
The present invention essentially relates to a process for curing pipe insulation, including the employment of a two-part mold and the utilization of a device for the passage of curing air through...
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5378416 |
Method of and system for manufacturing powder moldings
A method of manufacturing a powder molding having a undercut portion, etc. comprises filling a space of a die with a powder, pressing the powder in the space of the die by punches inserted therein...
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5362471 |
Process for producing gypsum flake from flue gas desulfurization
This invention relates to an improved process for producing gypsum calcium sulfate dihydrate flakes from powdered gypsum calcium sulfate dihydrate obtained from the desulfurization of flue gas by...
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5362427 |
Method and apparatus for manufacturing an article using a support structure for supporting an article during manufacture therefor
Apparatus and method for supporting at least a portion of an article while the article is being formed. A source of self-adhering particles is directed by a particle jetting device, or the like, to...
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5348694 |
Method for electroconsolidation of a preformed particulate workpiece
A method of consolidating particulate materials or combinations of such materials into shaped products of very low porosity. High compaction pressures are applied at temperatures in the range of...
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H001358 |
Diamond/silver composites
A process for preparing a diamond particle/silver metal matrix composite ucture by coating diamond particles with molten silver nitrate, decomposing the silver nitrate to form a silver metal...
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5328648 |
Method of using a composite joint infill system
A pair of concrete coated pipe joints welded together end to end with a gap between the concrete coatings, the gap being filled with a fast setting elastomeric polymeric infill material, either...
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5326513 |
Process and device for the production of plastic fiber boards
A process and device for the manufacture of plastic fiber boards made of balls of expanded glass, expanded clay, pumice granules, mica, or a similar material and a foamed organic binder, such as...
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5322655 |
Method for monitoring and controlling the weights of each layer of a multilayer tablet
A method for controlling and monitoring instrumentation for a multilayer tablet press mechanism is disclosed. The compression for each layer, other than the first, takes the measured variable or...
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5316711 |
Process for producing articles from polymers containing aromatic imide linkages
A process for producing shaped or molded articles made of polymer particles containing aromatic imide linkages includes the steps of introducing the polymer particles into a chamber for heating the...
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5316708 |
Method for making products made from recycled vehicle tires
Process of making building block members by mixing natural latex with shredded vehicle tires to form a mixture, placing the mixture in a mold, applying pressure to compress the mixture, and...
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5312575 |
Microagglomeration of impact modifiers
Core/shell impact modifiers, useful in toughening poly(vinyl chloride) and other thermoplastics, are prepared at small particle sizes by an emulsion polymerization process, agglomerated by a novel...
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5307604 |
Synthetic shake shingle
A synthetic fire resistant and flame retardant shake shingle suitable for roofing construction is formed of a water-extended polyester resin that has been molded to the shape of a shake shingle and...
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5306131 |
Pelletizing roll
A mill roll for pelletizing material having first and second counter-rotating, cylindrical rollers, the second roller having a solid exterior at its central portion, a hollow core and a series of...
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5302330 |
Method for the manufacture of waferboard
A method for applying release agent to wood material and binder used in the manufacture of chipboard. An aqueous solution of the release agent is foamed to form a coherent foam blanket that is...
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5298097 |
Apparatus and method for thermally bonding a textile web
An apparatus and method provides for thermally bonding a textile web while supporting the web continuously from the lay down point until the web is thermally bonded. The apparatus includes a heated...
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5296176 |
Method of manufacturing a parent material for wooden patterns
Disclosed is a parent material for wooden patterns which is made free of direction due to grain unlike in natural timber, stickiness caused by heat during cutting process unlike thermoplastic resin...
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5292462 |
Foam-rebonding method
This relates to a mold for rebonding polyurethane and like plastic foam to form selected shapes. A typical shape may be a back or a seat member for an article of furniture. The mold is improved in...
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5288440 |
Method and apparatus for controlling powder molding press
A power molding press is controlled, in which a stepped mold product having a plurality of stepped portions is molded by compressing powder within a mold by relatively moving an upper punch...
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5284609 |
Method and apparatus for the manufacture of wood chip boards and similar board materials
In a double-belt press used to produce wood chip boards and the like, narrow edge strips of the filling are vacuumed off at the edge (32) of the filling (33) producing the boards (33), leaving tabs...
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5273790 |
Method for consolidating diamond particles to form high thermal conductivity article
Method for consolidating diamond material, substantially free of voids, has an average crystallite size greater than about 15 microns, a maximum intensity of the diamond Raman peak in counts/sec...
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5269992 |
Method of making a feather containing resilient body
A method of producing a feather containing resilient body to be used for a padding or a trim cover of a vehicular seat. The method is as follows: First, a predetermined amount of feathers is coated...
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5269988 |
Electrolyte holder
The invention provides a method and apparatus for making an electrochemical cell solid electrolyte holder. A layer of solid electrolyte powder or its precursor is formed around an externally screw...
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5266177 |
Process for preparing reaction layer of gas permeable electrode
Disclosed herein is a process for preparing a reaction layer of a gas permeable electrode which comprises mixing carbon powder and a hydrophobic binding agent, hot-pressing the mixture and cooling...
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5258151 |
Molding composition for the production of inorganic sintered products
In a ceramic or powder-metallurgical molding composition which contains a wax as the binder, the addition of an epoxy resin leads to an improvement in the dry flexural strength and the workability...
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5258155 |
Injection-molding of metal or ceramic powders
Provided is an injection-molding method for forming into given finished parts by injection-molding raw materials of a metal or ceramic powder feed, in which steps of coating a release agent to the...
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5258085 |
Process for producing a layered material in sheet or membrane form from thermoplastic foam
A process for producing a layered material in sheet or membrane form from thermoplastic foam is described. The laminated material is suitable in particular for use as a drainage sheet or membrane....
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5254293 |
Method for obtaining an organic polycrystalline material
Method for obtaining an organic polycrystalline material having in particular electro-optical properties, said material obtained and an electro-optical modulator comprising said material. This...
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5250251 |
Aqueous process for injection molding ceramic powders at high solids loadings
A process for shaping parts from ceramic powder that comprises the steps of (1) forming a concentrated mixture in excess of 40% ceramic solids by volume, the mixture comprising ceramic powder, a...
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5248457 |
Method for producing intricately shaped particulate bearing precursor components with controlled porosity and density
Particulate bearing precursor components are formed into intricate shapes yet possess controlled porosity by injection molding a mixture of particulate materials, thermosetting condensation resins,...
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5246638 |
Process and apparatus for electroconsolidation
The present invention is directed generally to apparatus for and improvements in powdered metal consolidation processes, some of which referred to as "electroconsolidation" processes, and more...
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5246652 |
Method of making wood composites treated with soluble boron compounds
A novel method of producing a wood composite treated with a soluble boron compound is disclosed. Either a phenol-formaldehyde resole or novolac type resin can be used as the binder for a wood...
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5240662 |
Process for the preparation of solid pharmaceutical compositions
The invention relates to a process for the preparation of solid pharmaceutical compositions. More specifically, the invention relates to a process for the preparation of tablets ensuring an...
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5240659 |
Process for producing shaped article of oriented calcium phosphate type compound
An oriented shaped article of a calcium phosphate type compound is disclosed, in which at least two crystallographic axes of the primary particles of which the shaped article is composed each is...
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5238638 |
Process for preparing a self-reinforced thermoplastic composite laminate
Composite laminates are prepared from thin sheets of thermotropic liquid crystal polymer blends. A preferred blend contains 2 thermotropic liquid crystal polymers, i.e., a first liquid crystal...
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5232610 |
Mold element construction
A mold element comprised of metallic pellets and a bonding agent to bond together the metallic pellets. The metallic pellets can be a mixture of ferrous shot and ferrous grit and the bonding agent...
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