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WO/2011/057807A1 |
The invention relates to a system for the continuous production of fiber-reinforced resin sheets (10) during the production of fiber-reinforced molded parts (SMC) by means of extrusion in a molding press (20), wherein a production device...
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WO/2011/034187A1 |
Disclosed is a method for producing long-fiber-reinforced thermoplastic resin pellets, comprising pultruding a plurality of reinforced fiber bundles in a molten thermoplastic resin while twisting the plurality reinforced fiber bundles to...
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WO/2011/030784A1 |
Disclosed is a carbon fiber bundle in which an amino group-containing modified polyolefin resin adheres to a carbon fiber bundle and the amount of the amino group-containing modified polyolefin resin adhering to the carbon fiber bundle i...
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WO/2011/030052A2 |
The invention relates to a method for manufacturing a fibrous material such as a non-woven fabric or felt capable of taking the form of strips, sheets, braids, tufts, or pieces and made of reinforcing fibers and polymer fibers. The inven...
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WO/2011/017727A2 |
The invention relates to a method for producing a hollow body (1), in particular an aircraft fuselage (2), designed as a sandwich construction, wherein an inner layer (3) comprises a specifiable number of plies (4) of a specifiable, at l...
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WO/2011/015635A1 |
Process for manufacturing a reinforced profile (1), comprising (a) manufacturing at least one daughter tape containing a first thermoplastic polymer and long chopped fibres by dispersing the first thermoplastic polymer in powder form ove...
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WO/2011/014902A1 |
The present invention generally relates to a feeder for particulate material such as particulate polymer waste. More particularly, the present invention relates to an extrusion device including the feeder for improved extrusion of materi...
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WO/2011/012521A1 |
The invention relates to a composite reinforcement (R-2) suitable for directly adhering to a diene rubber die, which can be used as a reinforcing element for a tire, comprising: one or more reinforcement wire(s) (20), for example a carbo...
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WO/2011/003900A2 |
The present invention relates to a method for producing fiber-reinforced composite materials, by saturating a plurality of continuous filaments or woven fabrics, optionally together with reinforcement materials, containing caprolactam an...
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WO/2010/128048A2 |
The invention aims to create threads that are suitable for further processing into textile fabrics and/or semi-finished products made from the aforementioned threads, said fabrics and products being distinguished by high strength, simple...
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WO/2010/111700A1 |
A system and method for forming thermoplastic-carbon fiber composite tubing is described. A non-continuous thermoplastic-carbon fiber composite sleeve capable of being formed into a tubular product, a method for forming a tubular product...
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WO/2010/105975A1 |
The invention relates to a composite reinforcement (R-2) that is self-adhesive by firing with a diene rubber matrix, which can be used as a reinforcing element for a tyre, comprising: at least one reinforcement wire (20), for example a c...
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WO/2010/071906A1 |
The present invention relates to cellulose molded bodies which are easy to meter and to the use thereof for producing composite materials by mixing them into a polymer melt. In a possible embodiment, first moldings are produced from such...
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WO/2010/061114A1 |
The present invention relates to a method for preparing a band (I) of reinforcement threads (1) or filaments combined with a polymer binding agent (2a, 2b) on each of the surfaces thereof, said band having a substantially constant given ...
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WO/2010/046466A1 |
The present invention relates to a method and a system for impregnating a tubular liner having a fibrous inner layer and a fluid-irnpermeable outer layer. The method is carried out by means of a conveyor system defining a conveying path ...
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WO/2010/041027A1 |
The present invention provides an apparatus and a method for applying resin to a plurality of fibres, comprising: a housing (10) having at least one fibre entry port (20) and at least one fibre exit port; at least one fibre spreading sur...
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WO/2008/149615A9 |
This invention provides a chopped fiber bundle comprising a large number of unidirectionally arranged reinforced fibers. The length of each of the reinforced fibers is in the range of 5 to 100 mm. The chopped fiber bundle has a transitio...
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WO/2010/026250A1 |
The object of the invention is to provide a method and system for impregnating a liner, simultaneously reducing the risk of a void inside the liner after curing. This object is achieved by an impregnation plant (10) comprising a vacuum l...
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WO/2010/001043A1 |
This impregnation device comprises at least a first dielectric insulator screen (7) and first and second facing electrodes (4, 5) which are separated by a passage (8) for the porous material to be impregnated (2) provided with powder (3)...
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WO/2009/156385A2 |
A known method from fiber engineering is improved in which fibers consisting of a large number of filaments are broadened out into bands (3a, 3b), placed side by side and pulled by a grasper (6) over a transport device in the form of seg...
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WO/2009/158262A1 |
The pultrusjon process for making the composite cere of an aluminum conductor composite core (ACCC) cable is improved by replacing the traditional wet-out step of dipping the fiber in a bath of liquid rcsm with a high-pressure spray wet-...
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WO/2009/152617A1 |
There is provided a concrete mixture containing EPS beads that are coated with a functional composition. The coating composition removes a restrictive gas layer on EPS beads by adhering to the beads and having a suitable porosity to allo...
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WO/2009/152616A1 |
A system and process for making Expanded Polystyrene (EPS) beads coated with a coating composition and a concrete mixture containing the coated EPS beads are provided. The coating composition removes a restrictive gas layer on EPS beads ...
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WO/2009/135486A1 |
The invention relates to a recycling method for recycling fibre-reinforced and/or fibre-containing semi-finished products and/or components (11), that are to be used later in the production of fibre-reinforced and/or fibre-containing sem...
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WO/2009/127864A1 |
A process for the production of a self-reinforced plastics material is described. The process comprises forming a mixture of a first grade of a plastics material and a second grade of the plastics material. At least the second grade of p...
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WO/2009/122259A1 |
A method and apparatus for making a reactive polymer pre- impregnated reinforcement material, comprising applying particles of a reactive thermoplastic resin to a first surface of a porous substrate at ambient temperature. The porous sub...
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WO/2009/118536A2 |
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WO/2009/103145A1 |
There is provided a method (200) for decreasing acetaldehyde level in a molded aerticle. The method (200) of decreasing acetaldehyde content in a molded article to be produced comprises introducing (202) into a feed throat (120) of an in...
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WO/2009/093412A1 |
Provided is a sheet-like article which is thin, light, strong, and has good dimensional stability, and is used in fields requiring rigidity. The sheet-like article is formed by impregnating or attaching a matrix resin in or to a fabric c...
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WO/2009/080281A1 |
The invention relates to a process for producing a long glass fibre-reinforced thermoplastic polymer composition, comprising the subsequent steps of a) unwinding from a package of at least one continuous glass multifilament strand contai...
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WO/2009/081881A1 |
Disclosed is a cellulose fiber composite having high transparency, low water absorption and low linear expansion coefficient. Specifically disclosed is a fiber composite containing fibers having an average fiber diameter of not more than...
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WO/2009/074490A1 |
The invention relates to a device and a method for impregnating filaments, wherein the filaments form a roving. The device comprises a barrel (10) having at least one groove (12) formed in circumferential direction of the barrel, an inne...
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WO/2009/063972A1 |
Disclosed is a composite resin pellet characterized by containing not less than 1% by mass but not more than 59% by mass of a polyolefin wax, not less than 1% by mass but not more than 20% by mass of a maleic anhydride-modified polyolefi...
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WO/2009/051005A1 |
Disclosed is a glass fiber sizing agent containing an amphoteric polymer compound, an organosilane compound and water. The amphoteric polymer compound has a cation unit derived from a cationic monomer such as allylamine and an anion unit...
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WO/2009/045191A1 |
A method of making long fiber reinforced thermoplastic resin molding material is provided. The method includes the steps of filling a processing chamber (14) with molten thermoplastic resin, feeding at least one continuous fiber strand t...
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WO/2009/045190A1 |
An impregnation die, comprising: a housing including an internal processing chamber and a pultrusion aperture; and a nozzle carried on said housing, said nozzle including an opening having an inlet end, an outlet end and a central axis, ...
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WO/2009/030710A1 |
The invention relates to calendering devices for impregnating a flexible support structure with liquid impregnating substance characterized in that said roll assembly (2) comprises two parallel horizontally aligned rolls mounted onto a c...
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WO/2009/027226A2 |
The invention relates to a method for producing a rope-type semifinished spring element (10). In said method, a spring core member (20) and a reinforcing fiber cover (30) which surrounds the spring core member (20) and has at least one f...
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WO/2009/016552A2 |
A method of manufacturing a curved element made of composite material comprises the following steps: a) preparing at least one dry, flat reinforcing layer (1) with curved fibres, b) combining a resin film (2) with the dry, flat reinforci...
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WO/2009/012873A2 |
The invention relates to an apparatus for impregnating a web as it passes through. In impregnating apparatuses, the web often tears. In the case of the known apparatuses, in normal operation, it is very difficult for the web to be picked...
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WO/2009/007617A2 |
The invention relates to a method for the impregnation of continuous fibres, that comprises coating said fibres with a polymer matrix containing at least one thermoplastic semi-crystalline polymer having a glass transition temperature (T...
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WO/2009/007616A2 |
The invention relates to a method for the impregnation of continuous fibres that comprises coating said fibres with a polymer matrix containing: (a) at least one fluorinated polymer grafted with at least one carboxylic polar function and...
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WO/2009/006247A2 |
The present disclosure relates to an apparatus and method of impregnating fibrous webs. An apparatus generally includes a volume of liquid curable resin having a liquid surface, and a liquid curable resin (310) saturated roll of fibrous ...
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WO/2008/143325A1 |
Disclosed is a polyester resin-containing fiber sizing agent which is improved in emulsification stability and sizing properties, while maintaining adhesion to a matrix resin. Specifically disclosed is a fiber sizing agent in the form of...
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WO/2008/136765A1 |
A fastener with a recess head wherein the drive head has four lobular recess channels. Each channel comprises a first wall, a second wall, a bottom surface and a recess sidewall. The first and second walls have portions opposing each oth...
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WO/2008/119001A1 |
A method for applying multiple polymeric coatings onto a fibrous substrate. More particularly, a method for applying multiple polymeric coatings onto fibrous substrates without regard to chemical or physical incompatibilities of the poly...
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WO/2008/114809A1 |
A method of vacuum-assisted RTM which comprises disposing a resin-diffusing medium over one side of a reinforcing-fiber base, covering the whole with a bag material, reducing the pressure inside the bag material, and injecting a resin in...
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WO/2008/112024A1 |
A container comprises a micro cellular foamed polymer, and a non- reactive gas contained within the micro cellular foam cells, wherein the container has a non-transparent appearance. The process for making the container comprises injecti...
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WO/2008/111498A1 |
A continuous fiber reinforced thermoplastic resin pellet that realizes favorable dispersion of reinforcing fiber bundles in injection molded item, favorable appearance of injection molded item, satisfactory exertion of reinforcing effect...
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WO/2008/105225A1 |
A carbon-fiber roving in which rigid carbon fibers are inhibited from being damaged or broken during production and which enables long-fiber pellets containing long carbon fibers to be industrially produced continuously. Also provided ar...
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