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5753308 |
Methods for manufacturing food and beverage containers from inorganic aggregates and polysaccharide, protein, or synthetic organic binders
Containers use in the storing, dispensing, packaging, and/or portioning of food and beverage products. The disposable and nondisposable food and beverage containers are manufactured from aggregates...
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5730918 |
Compacted activated charcoal filter material
Filter material in the form of activated charcoal compacts useful for selectively separating an organic phase from an inorganic phase, is prepared by a process comprising the following steps. A....
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5702657 |
Method for the continuous production of a polyethylene material having high strength and high modulus of elasticity
Disclosed is a method for the continuous production of a polyethylene material having high strength and high modulus of elasticity by rolling an ultra-high-molecular-weight polyethylene film or...
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5670228 |
Tile having a pattern and its manufacturing method
A tile having a desired pattern is provided. The pattern goes through the tile in the thickness direction. For manufacturing such a tile, e.g. a partition plate 84 is disposed in a pressure forming...
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5660908 |
Recyclable automotive headliner and method of manufacture
A recyclable automotive headliner consists 100% of polyethylene terephthalate (PET) material and includes reverse ribs of varying density of PET fibers filled with reinforcements of full density...
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5656561 |
Pressureless sintering of whisker reinforced alumina composites
A composite and pressureless sintering process for making whisker-reinforced alumina composites using about 1 to about 7.5 wt. % of a nitride modifier consisting essentially of silicon nitride,...
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5624518 |
Method of making a housing liner
A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at...
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5601770 |
Method for producing sheet molding compounds utilizing a multilayered, multistructured, multipolymer release / barrier film
A method for producing SMC where a multilayered, multistructured, multipolymer release/barrier film is used as a polymeric film. The multilayered, multistructured, multipolymer release/barrier film...
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5578258 |
Method of making an insulation assembly
An insulation assembly and method of making is disclosed. A fiber pack is engaged along its side edges to tuck the fibers inwardly and also establish a desired width. The insulation assembly has...
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5569419 |
Continuous flow process of mold-making or die-making using a reusable mixture substance to make selected finished products
This invention relates to a continuous flow process of mold making or die making using a reusable bondable mixture substance to make selected finished products. The bondable mixture substance...
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5540875 |
Method and apparatus for manufacturing plastic structures
A system and a method for manufacturing plastic structures using ultra-violet curable plastic materials is provided. Specifically, the present invention applies a resin layer to a conveyor belt....
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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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5532050 |
Densified thermo-bonded synthetic fiber batting
A densified batt comprising a mixture of low melting and high melting synthetic fibers or high melting synthetic fibers coated with a low melting material formed by building up the fibers into a...
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5503920 |
Process for improving parting strength of fiberglass insulation
Fiberglass insulation having improved parting strength is prepared by forming a fiberglass mat, applying an aqueous acid aluminum phosphate binder, curing the binder, and autoclaving the resultant...
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5494627 |
Method for making a vehicle seat component with improved resistance to permanent deformation
A process to form a body of thermoplastic polymeric fibers and improve the body's resistance to permanent deformation. The vehicle seat component of this invention is compressed twice at...
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5492662 |
Process for forming multiple density body from fibrous polymeric material and vehicle seat component formed thereby
An improved method of making a more comfortable and easily recyclable body for a vehicle seat component using thermoplastic polymeric fibers is described. This method produces a body of...
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5468437 |
Process for producing stabilized non-woven thermoplastic composites
A process is provided for producing a fiber reinforced thermoplastic sheet. The process involves the steps of forming a dilute aqueous slurry of organic polymer particulates and reinforcing fibers,...
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5460764 |
Method and apparatus for making highly densified sheets
In a method and apparatus for making highly densified compression sheets from thermoplastic polymeric compounds preferably together with reinforcement fiber mats in a continuous fashion in a...
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5443891 |
Low amplitude wave-board
A low amplitude wave-board panel having improved bending strength and bending stiffness properties is provided. More specifically, the amplitude of the waves is substantially equal to, or less than...
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5435954 |
Method for forming articles of reinforced composite material
A method for producing articles comprised of reinforced composite materials including primarily wood or cellulosic fiber and plastic is disclosed.. The wood fibers are comminuted to substantially a...
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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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5427723 |
Intermittent, machine-direction fluff contouring method
A distinctive method for contouring a fibrous web includes the steps of (a) providing a fibrous web which defines an interconnected series of appointed article segments along a length dimension of...
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5417904 |
Thermoplastic polymer composites and their manufacture
Cohesive composite material is formed by forming a mixture of a melt of thermoplastic polymer and wood having a weight average particle size of about 0.1-0.5 inches in the X-axis, about 0.2-0.8...
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5413745 |
Method and apparatus for producing an elongated beam
A method and apparatus for producing an elongated beam from compressible material. A mixture of filling material and plastic material is delivered to a first space and there compressed. The...
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5411691 |
Method of manufacturing containers from husks
A method of manufacturing containers from husks, which includes the steps of: (a) crushing husks into powder form; (b) mixing the powder with edible glue and steam to form a paste material; ...
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5407623 |
Process for obtaining ultra-high modulus line products with enhanced mechanical properties
A method of producing high modulus and high strength products of polyethylene and other thermoplastic polymers by swelling with a suitable solvent a melt crystallized, or compacted powder...
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5395573 |
Method of carrying preform of frictional material and apparatus therefor
A method of carrying preforms of frictional material, in which a preform 2 of a frictional material is carried so as to be put into a heat middle mold 8b of a heat mold 8 after the frictional...
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5391340 |
Method of manufacture of top coated cellulosic panel
A coated panel formed from a self-supporting cellulosic substrate and a top coating containing a thermoset resin having about 0.1-1.5 wt % free formaldehyde admixed with said resin; and (b) a...
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5387385 |
Method of making highly absorbent and flexible cellulosic pulp fluff sheet
A highly absorbent and flexible calendered and perf-embossed cellulosic pulp fluff sheet for use in disposable absorbent products such as sanitary napkins, wound dressings, bandages, incontinence...
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5314654 |
Method for forming structural components from dry wood fiber furnish
An improved method and apparatus for dry forming adhesive coated wood fibers in an airstream in a particular mold apparatus. The invention includes a particular sequence of steps and related...
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5302332 |
Method for manufacturing a mat-like product containing mineral fibers and a binding agent
In the method for manufacturing a product in the form of a mat containing mineral fibers and a binding agent, the binding agent is mixed with the fibers before the formation of the product. The...
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5302445 |
Process for making a reinforced fibrous mat and product made therefrom
A method for making a reinforced fibrous mat having a net layer between two fibrous layers and the reinforced fibrous mat made therefrom is disclosed. The net layer improves handleability of the...
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5298210 |
Method for suppressing bubbles in calendered elastomer
The invention involves the use of about 1 to 4 %wt cured elastomer irregularly-shaped particles having a sieve size of about 0.7 mm +/-0.1 mm in uncured elastomer to suppress bubble formation...
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5288348 |
Method of making high loft and high strength nonwoven fabric
High loft durable nonwoven material comprising facing and base components and corresponding process for preparation thereof and process for obtaining by (a) forming and compiling a facing...
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5286323 |
Dome shaped extrusion dies
An dome-shaped extrusion die for use in forming honeycomb monolith structures is disclosed. The die is formed by deforming an extrusion die having a flat cross section to obtain a dome-shaped cross...
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5284610 |
High molecular absorbent sheet manufacturing process and the related equipment
The invention relates to a high molecular absorbent sheet manufacturing process and the related equipment for employing such manufacturing process. The process includes a step of sending a paper...
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5269994 |
Nonwoven bonding technique
Thermally bonding nonwoven fabrics having superior tensile stength without decreased absorbency are prepared by supplying a web to a hot calender bonding system and passing the resulting calendered...
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5256354 |
Method for forming an invisible tear seam
A method for forming a hidden tear seam in the cover for a safety air bag assembly comprises the steps of filling a heated open mold with liquid plastisol or dry powder comprised of polyvinyl...
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5252275 |
Method of densifying crosslinked fibers
A method is disclosed for the densification of crosslinked fibers having a crosslinking agent loading level of from about 2.5 molar to about 5 molar %. The crosslinked fibers are compressed from an...
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5248455 |
Method of making transparent film from multilayer blown microfibers
Method of making a transparent film by forming two or more melt streams, combining the melt streams into a multilayer melt stream, extruding the layered melt stream and attenuating with an...
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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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5234751 |
Porous material of polytetrafluoroethylene and process for producing the same
A porous material of polytetrafluoroethylene consisting essentially of fibers of polytetrafluoroethylene. The porous material of PTFE is produced by heat-treating a molded article prepared by paste...
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5225131 |
Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure
A process for producing a multilayer polytetrafluoroethylene porous membrane is disclosed, which process comprises at least two layers having different average pore diameters, the process...
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5223319 |
Nonwoven wiper having high oil capacity
The present disclosure is directed to a nonwoven wiper having an oil capacity greater than about 500 percent by weight of oil to the weight of the web. The wiper includes a nonwoven web of fibers...
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5219502 |
Method for making a thermoplastic stock shape
A method for making stock shapes from a composition which includes a liquid crystal polymer having a high crystallization temperature, the method including: (a) densifying the composition into a...
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5217666 |
Process for producing porous polytetrafluoroethylene film
A porous PTFE film having a thin thickness and good permeability is produced by coating an emulsion of polytetrafluoroethylene on a substrate surface, in particular, a porous...
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5215696 |
Method and device for the manufacture of a fibrous molded article
With the described method, fibrous compression molded articles are produced and the material components to be used are prepared in a suitable ratio and are deposited positively to form relief-like...
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5213885 |
Method and apparatus for producing a compressible zone in at least one peripheral region of a mineral fiber sheet or batt for insulation against heat, sound and/or fire, and mineral fiber sheets produced by the method
For fulling, the mineral fiber sheets (11) are moved in the direction of the arrow by means of two endless studded belts, only the lower one (15) of which is visible in the drawing. By means of the...
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5203940 |
Method and apparatus for thermoforming plastic sheets
A technique is provided for forming an article having a sharp, detailed edge by thermoforming thermoplastic resin prepregs containing randomly arranged reinforcing fibers and ordered, substantially...
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5200129 |
Process for continuous production of polyolefin material
According to the present invention, a polyolefin sheet, film or fiber having a high strength and a high modulus can be continuously produced by: feeding an ultra-high-molecular-weight polyolefin...
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