Matches 351 - 400 out of 519 < 1 2 3 4 5 6 7 8 9 10 11 >
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4637909 Process for producing double-layered structures  
The process for the production of double-walled mouldings for the reduction of sound in vehicles and engines in general by means of a single pressing operation consists in introducing into a...
4634140 Process of manufacturing a ski and a ski which is manufactured by that process  
A process of manufacturing a ski, particularly a laminated ski, which is composed of a plurality of components, and a ski manufactured by that process. In the process, the components of the ski are...
4634565 Method and apparatus for manufacturing a plastic injection molding, particularly molding strips for automotive vehicles  
An injection mold for producing a plastic injection molding having a layer of plastic molding material on the front of a metallic support. The injection mold has a first mold half over the front of...
4624819 Method for producing layers of dry fibres on a forming surface  
The invention relates to a method and an apparatus for producing layers of dry fibres and/or particles on a forming surface pervious to air. According to the invention, the material is distributed...
4624820 Molding of composite materials  
A method of molding a composite material comprising reinforcing fibres enclosed in a resin matrix. Layers of the resin impregnated fibres are laid-up in a suitably shaped die whereupon the laid-up...
4622091 Resin film infusion process and apparatus  
A method and apparatus for creating monolithic structures formed of fiber reinforced resin composites, i.e., layers or plies bonded together by a cured resin is disclosed. A plurality of dry plies...
4619724 Method for producing fabric and garments  
A method for producing a fabric item comprising the steps of producing a perforated substrate in the shape of the desired fabric item, supplying fibers to the perforated substrate, causing the...
4609519 Processes for making molded composite panels  
To produce a panel of variable thickness, a stratified assembly of a layer of fibers containing a non-polymerized binder and at least one cover sheet is placed between the mold and mold-backing of...
4608220 Method of forming composite material articles  
Improvements in manufacturing composite material articles. The use of male molds in forming such articles has the problem of requiring large tolerances for the outer dimensions of the articles. The...
4594210 Process for manufacturing cement plates reinforced with fibrillated polymeric films  
A process is provided for continuously manufacturing plates containing an open net fibrillated polymeric film reinforcement. A net having a plurality of fibrillated polymeric film layers is unwound...
4588546 Wire coating process  
Wire which has been coated with a polymeric material is useful in a wide variety of applications. One such application is as a winding for electrical equipment such as motors, transformers,...
4576776 Flow forming of composite material  
This invention relates to methods and apparatus for forming composite material components that have relatively complex surfaces. Currently such components are very expensive to manufacture because...
4567006 Method for encapsulating microelectronic sensor devices  
A method of encapsulating microelectronic devices. A jet of gas is directed to an area of the device which is to remain free from encapsulating material. Polymerizable encapsulating material is...
4562033 Method of manufacturing articles from a composite material  
A method of vacuum moulding a composite material in which laid-up prepregs uncured resin and reinforcing filaments are placed on a heated former and covered with a sheet of a microporous film...
4560580 Process for encapsulating articles with optional laser printing  
Articles, such as electrical circuits or elements, are encapsulated by melting polyarylene sulfide in combination with at least one print compound such as monazo-nickel complex, lead chromate-lead...
4555380 Air-pressure method  
In the air-pressure molding method according to the present invention, a laminated material is arranged, when in a heated and softened state, on the shaping face of a mold having an air reservoir,...
4551390 Method of molding multi-ply polymeric composites  
This invention pertains to a method to permit the molding of a plurality of plies of polymeric compositions into an integral molded object having a minimum number of internal flaws and, therefore,...
4532099 Conductive structure and method of manufacture thereof  
A conductive structure in which conductive fibers a 1 are sticked to the substrate B by melting thermally fusible fibers a 2 entangling with said conductive fibers a 1 . This structure is...
4497104 Separation device manufacture  
A method for making a hollow fiber separation device including the steps of forming an integral structure which comprises at least one tubular housing portion and an elongated chamber portion...
4488341 Method of making a fluid pressure actuator  
A fluid pressure actuator construction and method of making the same are provided, the method comprising the steps of forming a housing with an annular surface, securing an outer peripheral portion...
4487730 Process for draping layers of composite materials  
A process and apparatus for stacking layers of composite material on moulding equipment comprises a transfer band on which each of two opposed working sections has a surface suction device to...
4486377 Process for reducing draw resonance in polymeric film  
A process for producing polymeric film substantially free of draw resonance under conditions and at rates which would otherwise cause draw resonance in polymeric film susceptible to draw resonance...
4478771 Method of manufacturing fibre-reinforced plastic articles, a prepreg for the manufacture of fibre-reinforced plastic articles and a fibre-reinforced plastic article  
A method of manufacturing fibre-reinforced plastic articles out of prepregs, prepregs for the manufacture of fibre-reinforced plastic articles and fibre-reinforced plastic articles manufactured by...
4476175 Building materials comprising non-woven webs  
A mixture of binder and fibrous material is introduced into the upper regions of a mat-forming zone. The mixture is intersected by a horizontally or upwardly directed air stream and entrained...
4474725 Method of making multicolored unitary thermoformed article  
A multicolored thermoformed article is prepared by initially forming thermoplastic resin of a first color into a contoured design configuration. This preformed element is then placed in a...
4472342 Manufacture of a body cavity insert  
A method of making a body cavity insert, e.g. an ear insert, comprises deforming by pressure a pressure deformable sheet of material over an impression of a body cavity, e.g. an ear canal, and...
4452835 Multilayer film for primal meat packaging  
A multilayer film suitable for packaging a primal red meat cut comprising at least a first layer of a mixture of low molecular weight thermoplastic hydrocarbon resin and a polymeric resin selected...
4447373 Process for making filled articles from polymeric material  
A process of making a hollow article from polymeric material is taught. The article is molded in two parts. The two parts are caused to remain in their respective exterior molds. If the hollow...
4430288 Making coextruded sheets and containers  
A multilayered thermoplastic sheet suitable for thermoforming into containers, the sheet being simply and expeditiously prepared and provided with consistent and reliable bonds between layers in a...
4396572 Support for porous barriers made of baked ceramic material  
The invention relates to a support for a ceramic porous barrier of the kind used for obtaining a concentration of uranium 235 in uranium hexafluoride by ultrafiltration. The support is formed by...
4361457 Method for making a container closure with liner  
A container closure which is thermoformed from a sheet of two different materials which are bonded together, the material forming the inside of the closure being relatively soft to serve as a liner.
4354992 Electrochemical tree resistant power cable  
An improved method and apparatus for fabricating insulated cables, particularly polymeric insulated electrical power cables, resistant to the formation and growth of electrochemical trees is...
4351869 Sintered polymer moldings and composites having altered cross section(s): fluid compacting and sintering process and apparatus for making same  
This invention is concerned with high density compacted and sintered polymer articles which previously could not be made entirely non-porous to liquid. It was inevitable, in an article with...
4347213 Method of forming contoured cushion  
A method of making a contoured cushion removably disposed on a recess defining support, with the cushion contour conforming to the shape of the portion of a person's body resting on the cushion.
4339400 Process for producing three-dimensional, mirrored acrylic articles  
A process for producing three-dimensional, mirrored acrylic products using forming techniques eliminates micro-fracturing of a vacuum deposited reflective metal coating by preshrinking a sheet of...
4330247 Apparatus for forming moulded articles from a blank sheet  
The invention provides an apparatus for forming moulded articles such as removable insoles for shoes. A blank is placed between a rigid plate corresponding to the peripheral base contour of the...
4312829 Molding method  
A method of molding a plastic part comprising supporting first and second mold sections so as to define a mold cavity, placing a flexible sheet over the second mold section, and forming a vacuum...
4311661 Resin impregnation process  
Process for producing a resin-fiber composite which comprises applying a "B" stage resin film to a mold surface, placing a fiber reinforcement layer over the "B" stage film, applying a porous...
4307058 Forming a selectively decorated molded resin panel  
A method for forming and selectively decorating a molded resin panel 10 begins with vacuum forming an applique 15 of decorative resin material and fitting applique 15 in an injection molding...
4270964 Method and apparatus for reinforcing a layer of plastics material  
Disclosed herein is a new method and new apparatus for applying fibrous reinforcements to a thermoformed plastic sheet comprising a base bearing, an upper support having a gutter, a plastic...
4267142 Reinforced resin molding method and apparatus  
The specification discloses an apparatus and method for molding glass fiber reinforced polyester resin articles. A bladder-covered male mold is in turn covered with resin and reinforcement and a...
4255380 Method and apparatus for manufacturing signs or the like carrying information which is different for different viewing angles  
A sign is fabricated which presents different messages depending on the angle of view. The fabricated sign has walls, different sides having parts of different messages. The method of fabrication...
4252594 X-ray patient support stretcher and method for fabrication  
A patient support stretcher for X-ray units is formed by curing a multiple layered composite in situ on a balsa wood core.
4217161 Process for making a container  
A transparent multi-layer container comprising a co-extrudate of an oxygen-barrier resin layer and an orienting resin layer which is monoaxially or biaxially oriented is disclosed. An adhesive...
4205031 Method of producing laminates of reinforced or non-reinforced thermosetting resin in a low pressure chamber  
A method of producing laminar structures, preferably consisting of fibreglass-reinforced polyester, which are free of air-pockets and pores, by spraying layers of the plastics and reinforcement...
4157109 Method for manufacturing a mold for metal casting  
In manufacturing of a mold for metal casting via the vacuum molding process, the cover for the original pattern is made of a synthetic film including, at least partly, ionomer resin component and,...
4149817 Primary reflector for solar energy collection systems and method of making same  
A fixed, linear, ground-based primary reflector having an extended curved sawtooth-contoured surface covered with a metalized polymeric reflecting material, reflects solar energy to a movably...
4135958 Method of lining a passageway with a resin absorbent tube  
A lining comprising a resin absorbent tube having on the outside a fluid impermeable membrane everted into the passageway to line same using fluid pressure. The resin absorbent material is soaked...
4131664 Method of making a multiple-density fibrous acoustical panel  
An improved acoustical and trim acoustical panel suitable for use in the interior passenger compartments and exterior components of automotive vehicles or the like, comprising a plurality of...
4127633 Process for fabricating biaxially oriented container of polyethylene terephthalate coated with a copolymer of vinylidene chloride  
Polyethylene terephthalate preforms, for fabrication into containers such as bottles by blow moulding, are heated to 40° to 80° C prior to coating with an aqueous vinylidene chloride copolymer...
Matches 351 - 400 out of 519 < 1 2 3 4 5 6 7 8 9 10 11 >