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5694640 |
Method of and appartus for producing a compression product
A method of producing components by compressing powdered material in a hollow die includes the use of a sleeve in the die to reduce the pressure required to remove the product from the die after...
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5688453 |
Method for forming biocompatible components
A method for forming biocompatible components from a stock of substantially completely consolidated material. The method includes the step of forming an incompletely consolidated stock from a...
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5688452 |
Manufacturing process of constructive material
A manufacturing process of a constructive material has a main purpose of recycling an industrial waste material such as coal ash, incense ash, timber dust, argil mud, and clay compound as a...
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5683778 |
Braided graphite-foil and method of production
An improved method and apparatus for the production of a strand of reinforced graphite-foil yarn which is the basis of the braided graphite-foil yarns. To produce the reinforced graphite-foil...
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5665440 |
Casting of particle-based hollow shapes
A method for the production of hollow articles made of a particle-based material; e.g., ceramics and sintered metals. In accordance with one aspect of the invention, a thermally settable slurry...
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5663221 |
Method for the production of MDF boards based on sunflower seed husks
Medium density fiber boards having sufficient physical strength are made from sunflower seed husks by an efficient method. The method of forming the boards involves impregnanting sunflower seed...
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5662849 |
Method and apparatus for forming compression dosage units within the product package
The present invention provides a method and apparatus for forming a compression dosage unit such as a tablet. The method of the present invention includes dispensing a premeasured volume of...
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5658407 |
Method and apparatus for pre-pressing fibrous materials during the manufacture of fiberboard materials
A method for pre-pressing webs of lignocellulose-containing fibrous material is disclosed including forming the predetermined density, further compressing the mat without the addition of heat to a...
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5656216 |
Method for making metal oxide sputtering targets (barrier powder envelope)
An apparatus and process for making metal oxide sputtering targets from volatile and thermally unstable metal oxide powder by enveloping the metal oxide powder in at least one layer of a barrier...
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5650108 |
Porous bone replacement materials
A process for the preparation of porous bone replacement materials which have a partly or completely interconnecting pore system with a volume content of 5 to 60%. The bone replacement material is...
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5648033 |
Method and apparatus for retaining a formed compression dosage unit within a die cavity
A method and apparatus is provided for the formation of a tablet from tableting feedstock. An elongate die is provided which has a cavity defined by an inner wall. A pair of die punches are...
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5645783 |
Apparatus and method for molding grinding wheels
Molding apparatus including a thermally transmissive mold liner and a packing nub having a spring biased positioning pin for uniformly forming and molding grinding wheels. A locating pin at a...
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5641441 |
Integrated absorbent structures with density and liquid affinity gradients and methods for making the same
There is provided by this invention a least three integrated regions, each region having wherein the density and fluid affinity of the composite continuously increases from top to bottom thereby...
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RE35506 |
Powder compacting press apparatus and methods
A briquette press apparatus for compacting powdered materials having a programmable control monitoring the forces of the press. During compression, the programmable control measures the compression...
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5624619 |
Moulded articles with leather-like surface properties for use in the automobile industry
Subject matter of the present invention are molded articles with leather-like surface properties in the automobile industry as well as processes for the production thereof. These can be prepared in...
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5624616 |
Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
A method for making lignocellulose fibers, which may be optionally coated with a suitable thermoplastic, wherein the starting materials may be chosen from a wide variety of generally non-recyclable...
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5624620 |
Process for making non-extruded molded boards and sheet products
The invention is to apparatus and method for a plasticizing batch process used in manufacturing building materials such as sheet goods, roofing shingles, and various sizes of dimensional lumber...
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5620642 |
Simulated wood product manufacturing method and simulated wood product
A method of manufacturing a simulated wood product which has not only a texture similar to wood, but also exhibits a pattern similar to the grain of natural wood depending on molding conditions,...
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5618482 |
Method of producing fibreboard
A method of producing a fiberboard having improved mechanical properties such as water uptake (swelling), tensile strength perpendicular to the surface (IB), modulus of elasticity (MOE), and...
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5611882 |
Board stock and method of manufacture from recycled paper
A cellulose mixture including a protein based adhesive binder and colorant. The mixture can be compression molded or extruded and upon curing in the presence of microwave or radio frequency energy...
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5585432 |
Flow formable composites having polymodal fiber distributions
Reinforced polymer composites having a uniform mixture of reinforcing fibers having a polymodal length distribution and having polymer particulates are provided exhibiting a good balance of impact...
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5584609 |
Geosynthetic clay liner and method of manufacture
An improved method of manufacturing geosynthetic clay liners is provided. The method of manufacture enables the construction of a structurally sound liner without the use of glue or adhesive and...
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5578255 |
Method of making carbon fiber reinforced carbon composites
Disclosed herein is a method for preparing carbon fiber reinforced carbon composites comprising: subjecting short fibers composed of bundles of multiple single fibers to dry or wet fibrillation;...
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5569343 |
Ceramic fabric reinforced fiber/microparticle ceramic composite
A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is...
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5565049 |
Method of making mats of chopped fibrous material
The subject matter of this invention relates to a method of making glass fiber mat reinforcement material with a thermoplastic adhesive powder. Fiberglass strands are chopped and randomly air...
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5543173 |
Surface treating aluminum trihydrate powders with prehydrolized silane
A method of reducing the agglomeration of inorganic powdered material, the method comprising: (a) providing an inorganic powdered material comprising ceramic particles; (b) coating the ceramic...
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5540872 |
Method and system for making three-dimensional fabrics
A method of manufacturing a three-dimensional fabric of the type which may be used in absorbent garments, dressings or the like involves the use of an apertured collector element which has a...
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5538676 |
Process and plant for the continuous production of particleboards
A process and a plant for the continuous production of particleboards and fiberboards, in which a particle mat of a mixture of large-area oriented wood particles and a phenolic resin binder is...
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5539028 |
Water-resistant fiberboard and method
A water-resistant, fiberboard for use in making panels and tiles for building construction is disclosed. The fiberboard contains primary components which include mineral fiber, low density,...
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5538784 |
Process for molding fiber-reinforced thermoplastic polymer articles
Inorganic fiber-reinforced thermoplastic articles are produced from precisely proportioned feed mixtures of particles of thermoplastic polymer, a polymer modifier and inorganic fiber bundles...
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5525278 |
Recycling process and apparatus for rigid polyurethane foam
The recycling of used polyurethane foam is made possible by a process in which the starting material is first dried to a moisture content of 2 to 4% and is then filled into a multi-part mold (16,...
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5518675 |
Method for intermixing comminuted dried materials
A method and apparatus is provided for intimately intermixing a first finely divided dry material into a second finely divided dry material to produce a dry blend of the two materials. In a...
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5516471 |
Method of forming a deck assembly for an exercise treadmill
A treadmill having a belt and deck with a relatively long, useful lifetime is disclosed. The belt of this assembly has a tread layer formed of PVC plastic or other material that serves as the layer...
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5509189 |
Method for making an electrochemical cell
An electrochemical device including a solid electrolyte and solid electrode composed of materials having different chemical compositions and characterized by different electrical properties but...
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5507988 |
Process and apparatus for forming a building block
There is disclosed a novel process and apparatus for producing a light weight, self aligning, building block from straw, corn stalks, sugar cane, kenaf and like vegetable based fibrous materials...
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5498384 |
Method for the production of extrudates from regenerable raw materials
A method for the production of extrudates from regenerable raw materials, using biopolymeric and mineral raw materials. The object of the invention is based on providing a method of the generic...
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5498147 |
Powder molding press
A powder molding press a die plate provided with a die having a die hole, a punch device to be inserted into the die hole and a hydraulic cylinder device attached to the punch device for driving...
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5492661 |
Process for producing a casting ceramic
A process for producing a casting ceramic including water glass and a powder containing silicon and aluminum, includes mixing epoxy resin based on bisphenol-A into a casting ceramic to reduce open...
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5492580 |
Nonwoven moldable composite and method of manufacture
A method of making a moldable, nonwoven composite material. The method includes blending a mix of first fibers and second thermoplastic fibers. The second fibers have a melting point lower than...
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5486323 |
Method of forming compacted layer
A layer of compacted powdery microporous material is formed in a container of substantially air-impervious material by providing at least one air outlet region in the container together with...
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5482666 |
Manufacture of fiberboard by independently controlling temperature and moisture content
Methods of manufacturing fiberboard from lignocellulose-containing fibrous material are disclosed including defibering the lignocellulose-containing material, drying the defibered...
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5480602 |
Extruded particle board
The present invention relates to an improved material and manufacturing method for the extrusion of particle board. It is shown herein that the use of fine particles of lignocellulosic material,...
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5476622 |
Method and apparatus for making articles from particle based materials
A method and apparatus for the production of articles made of a particle-based material; e.g., ceramics and sintered metals. In accordance with the invention, a thermally settable slurry containing...
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5474726 |
Method of making interlocking checker bricks
An interlocking checker brick used to form a checkerwork for use in recovering heat in thermal regenerators and recuperators. The checker brick is made of a refractory material and is of a...
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5468431 |
Method for preparing moldable mixtures of incompatible plastics
A method for preparing a mixture of plastics that are incompatible in view of processing in a shaping process, such as by extrusion, characterized by providing an initial mixture of a first part...
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5468435 |
Contaminant solidifying and stabilizing apparatus and process
A process and apparatus for transforming contaminated material such as liquid wastewaters, into a solid and chemically stable composition which can be utilized as construction material, or which is...
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5458834 |
Extrusion of low viscosity batch
A method of forming complex shapes from soft solvent-containing batches and maintaining the integrity of such formed bodies. The formed bodies are made self-supporting immediately after forming or...
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5451353 |
Method of making porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
Porous, absorbent macrostructures that, upon contacting liquids such as water or body exudates (e.g., urine), swell and imbibe such liquids, and are useful in absorbent articles such as diapers,...
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5449481 |
Method and apparatus for producing a powder compact
Methods and apparatuses for producing a powder compacts are disclosed. A powder compaction apparatus includes a recess formed by die and a lower punch inserted into the die. The recess is loaded...
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5433907 |
Method for producing friction materials
A method of producing friction materials is capable of avoiding the problems in work environment due to the coarse particulates or organic solvents while producing the friction materials. The...
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