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7175727 |
Shaped absorbent pads and associated method for making
A method for making absorbent pads for various absorbent articles is provided. A strip of the absorbent web material is conveyed along a machine direction, the absorbent web material having a...
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7056463 |
Method of manufacturing prestressed concrete
Pre-tension and post-tension processes for the manufacture of pre-stressed structures in which bonded carbon fiber cables are provided with burial anchors and temporary anchors outward of the...
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6656302 |
Epoxy resin composition for a fiber-reinforced composite material, yarn prepreg, and process and apparatus for preparing the same
To provide an epoxy resin composition suitable as a matrix resin for fiber reinforcement, and a yarn prepreg suitable in unwindability, excellent in higher processability due to drapability, high...
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6635134 |
Method of producing a spray bonded multi-ply tissue product
Multi-ply tissue product is bonded by an adhesive spray whose position is controlled so that the web path distance between the spray application and the location where the webs are forced together...
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6543487 |
Method of securing a curing composite substrate wrap to a structure
A wrapped and curing substrate is secured: with a strap. The strap has two clips, each having a prong. The prong of a first clip is slid in a first direction into a first portion of the wrapped...
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6475580 |
Manufacture of elongate articles
A method of manufacturing an elongate article such as a golf club shaft. An elongate hollow polymer core is formed by gas injection molding. A plurality of layers of a curable material are wrapped...
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6425172 |
Homogenizing process for fiber-wrapped structural composites
The invention relates to a process for the manufacture of fiber-reinforced pressure vessels and the product produced therefrom. A vessel liner is wrapped with resin-impregnated fibers and cured...
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5944929 |
Elastic sleeve support
The support is designed to keep in expanded condition an elastic covering sleeve for elongated cylindrical elements such as electric cable joints and the like. The support comprises a tape wound...
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5935362 |
Method for manufacturing improved self-sealing injection sites and plugs
Small compression type injection site in the form of a self-sealing septum-like member that is self-sealing for hypodermic needle punctures and the like and a method of manufacture. Compressive...
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5747131 |
Process for bundling and/or fixing articles by use of an extensible plastic tape
A process for bundling and/or fixing of articles using an extensible plastic tape having a Young modulus of at least approximately 170 bars but less than 7,000 bars and an extensibility in...
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5720834 |
Method for covering a pipeline by wrapping
A pipeline is covered with a continuous wrapping sheet having heat-activatable adhesive on its inner side. The wrapping may be helically applied or may be heat shrunk to impart a circumferential...
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5683525 |
Method for making cargo vessel sidewall having a seamless interior liner
The invention is a sidewall for a cargo vessel having a seamless, snag-free interior liner. The wall includes an exterior skin that is rivetted to a first side of a supporting sidepost, and a...
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5581870 |
Method of installing insulation between a retaining ring and a rotor of a dynamoelectric machine
The apparatus includes a stand for mounting a mandrel against rotation and a winding assembly for disposition within the mandrel. The mandrel has a slot for receiving a flat sheet through a side...
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5470647 |
Prepregs comprising a fibrous base with a first coating of C-stage thermosetting resin and an outer second coating of B-stage thermosetting resin and a method of making the same
The invention concerns a compressible prepreg based on flat substrates impregnated with thermosetting synthetic resins, characterized in that it comprises a first, C stage synthetic-resin layer...
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5385621 |
Tire bead-making method with two winding tension levels
A plurality of helically wound tire beads are made by winding them on a forming wheel at two predetermined tension levels. The tension levels are generated by a braking pulley and magnetic particle...
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5295216 |
Fiber optic panel providing an arbitrary pattern of illumination and method of making same
An improved fiber optic panel having a desired illumination pattern is assembled from at least two partial panels, each comprising a plurality of fully terminated parallel fibers. Two or more such...
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5268051 |
Self-bonding tapes
Novel, uncured tapes are provided comprising a raw polymer mixture of HDPE, LLDPE or isotactic polypropylene, chlorosulfonated polyethylene rubber, a small amount of a filler or pigment and,...
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5176774 |
Processes for manufacturing multilayer plastic sheet
The invention provides a multilayer plastic sheet of self-rollable maerial comprising at least two layers of material joined to one another at states of different relative stretch and capable of...
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5144739 |
Method of establishing a leakage current path for a commutator
Dynamoelectric machines characterized by lengthened ground potential leakage current paths, desirable mechanical conformations, mechanical integrity when subjected to expected centrifugal forces,...
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5037457 |
Sterile hydrophobic polytetrafluoroethylene membrane laminate
A gamma radiation sterilized membrane laminate is provided comprising a porous polytetrafluoroethylene membrane directly laminated to a porous polyester web substrate. The laminate is hydrophobic...
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5019309 |
Method of and apparatus for producing a pipe of thermoplastic synthetic resin
Monofilament threads which are wound around a thermoplastic synethetic resin core tube to form one or more reinforcement coils are generated as they are wrapped around the core tube by liquid...
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4919420 |
Grip of a golf club and a manufacturing method thereof
A grip of a golf club according to the present invention prevents slipping, when the grip is grasped by a hand opposite to a whip hand, by applying an area having a plurality of projections to the...
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4909878 |
Tire reinforcing member winding apparatus
A tire reinforcing member winding apparatus having a rotary building drum; winding guides provided upstream to the drum so as to be moved along the axis of the drum while guiding belt-like tire...
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4892764 |
Fiber/resin composites, and method of making the same
A fiber/resin composite whose resin phase is formed by at least initial actinic radiation curing of a resin composition comprising an actinic radiation curable first resin component and a second...
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4738734 |
Method for the production of a flexible electric line
A method of producing a shielding for a flexible electric line employs at least one conductor having insulation upon which is wound at least one metal tape, the tape being separated into individual...
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4713133 |
Methods of adhering a self-fusing tape to a substrate
A process is provided for affixing to a substrate a non-tacky, flexible layer consisting of a raw polymer mixture of a minor proportion of high density polyethylene, linear low density polyethylene...
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4544428 |
Method of manufacturing a pressure tank
A method of manufacturing a pressure tank comprises forming the tank with an inner thin wall of light metal and applying a backup wrapping of resin impregnated fibers having a large breaking...
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4532169 |
High performance fiber ribbon product, high strength hybrid composites and methods of producing and using same
The method of the present invention produces a tape of high performance reinforcing fibers having improved alignment between the fibers and improved maintenance of that alignment in processing and...
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4519861 |
Method for manufacturing a fiber-reinforced push or pull rod
A process for manufacturing a fiber-reinforced push or pull rod formed of electrically insulating plastic material having flange fittings fastened to respective ends thereof. The push or pull rod...
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4514245 |
Method for reinforcing a hollow body made by winding a profiled section
According to the method of the invention there is wound, around a hollow body (1) and in substantially contiguous turns, a flexible strip (2), the latter strip being fixed onto the hollow body. The...
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4464216 |
Composite negator springs
A composite spring comprising coaxially coiled sheet in which filamentary materials spiral about a first rotational axis of the spring in performed resinous convolutes. A method of fabricating a...
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4421806 |
Low density resin systems for improved filament-wound composites useful as rocket motor cases
Filament-wound composite bodies are disclosed. These bodies contain filament-wound fibers and resin. The resin, when cured, has a density of less than 1.05 g/cc and exhibits a water pick up of less...
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4395298 |
Method and apparatus for making toothed belts and belt made employing same
A method and apparatus for making toothed belts and toothed belt made using such method and apparatus are provided wherein the belt is made primarily of polymeric material and is comprised of at...
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4387498 |
Method for making helically wound surface-coated tubes, and apparatus for carrying out this method
A method of making a multi-layer tube includes the steps of pre-heating two elongate metal strips and bending each to a substantially arcuate curvature. Each strip is then wound helically with...
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4381209 |
Method of curing a non-metallic band
A method of curing a non-metallic band impregnated with resin, which is wrapped about a leg portion of a magnetic core such that it overlaps a portion of itself, including the steps of tensioning...
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4376669 |
Method of fabricating energy absorbing structure
A method of fabricating an energy absorbing structure for a vehicle comprises the steps of (a) winding a continuous resin wetted filament around a number of attachment points at the opposite ends...
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4370183 |
Apparatus and method for holding and tacking material
An apparatus (30) and method is provided for holding and tacking an elongate material (12) onto a body (14), which body (14) may be toroidal in shape. The material (12) is applied to the body (14)...
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4368232 |
Glass fiber mat and method of preparation thereof
A glass fiber mat is prepared by piling a strand formed by collecting a number of glass fibers on a conveyor in a non-oriented state by making the strand into contact with a rotating cylinder to...
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4350549 |
Method and apparatus for the production of hollow bodies by winding
A method and apparatus for producing hollow bodies by stringing a plurality of filaments or bands between a pair of grip means to form a winding core which becomes a part of the body, moving a...
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4341972 |
Dynamoelectric machine commutator structure and method of making same
A dynamoelectric machine commutator structure having a plurality of conductive commutator segments secured in operating position by a commutator banding is characterized by including a flexible,...
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4329193 |
Method of making a coupling for rigid pressure pipe
A coupling comprises a body of fiber glass reinforced plastic which has a rubber sleeve embedded therein. The rubber sleeve is a one piece unit which includes specially shaped sealing gaskets on...
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4243454 |
Solar heating panel forming apparatus and method
A supply of hollow plastic tubing is obtained from an extrusion and sizing apparatus, or from a supply of hollow tubing on a reel. The hollow tubing is provided at a predetermined speed to a...
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4219595 |
Printing blanket and method of making same
An adhesive printing blanket including rubber or rubber-like material. The printing blanket may also be provided with reinforcing inserts. A foil-like protective layer covers the adhesive layer of...
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4170505 |
Method for making and applying irradiation curable glass banding
A method for making and applying to a dynamoelectric machine an adhesively bonded, irradiation curable, resin treated glass banding that retains a pre-stressed tension therein when the banding is...
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4138285 |
Filament rod construction and method of forming the same
A rod construction has an inner core of high tensile strength such as a rod or bar of high tensile steel. The reinforcement core has a plurality of surface indentations, preferably uniformly...
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4063838 |
Rod construction and method of forming the same
A rod construction has an inner core of high tensile strength such as a rod or bar of high tensile steel. The reinforcement core has a plurality of surface indentations, preferably uniformly...
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4058428 |
Pipe coating machine
Pipe coating apparatus which incorporates means for rotating and advancing a pipe along a specified path and an applicator means for placing cementicious materials thereon. The slurry is applied by...
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3999793 |
Energy absorbing bumper
Energy absorption elements for automotive vehicles are obtained by winding filaments in the form of a continuous wire impregnated with polymerizable resin in such a manner that the turns are wound...
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3988184 |
Method for applying closure strips to plastic film
A method of and apparatus for manufacturing stock material from which bags or other containers may be formed is disclosed. A folded plastic film is fed from a stock roll onto a plurality of carrier...
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3974012 |
Apparatus and method for forming tapered tubular shafts
An apparatus and method of using same to form tubular tapered shafts particularly adapted for golf clubs, ski poles, fishing rods and the like. The material used in forming the shafts is a...
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