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WO/2011/085450A1 |
The invention disclosed in this application is a method of preparing a mould component for an injection moulding process to impart a shape of the mould component on plastics materials. The method comprises forming a body having the shape...
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WO/2011/088372A1 |
Structural preform layers (300a, 300b, 400) of multiple rigid unidirectional strength elements or rods (202, 402) are constructed and arranged for use in fabricating load-bearing support structures and reinforcements of wind turbine blad...
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WO/2011/076301A1 |
The invention relates to a preform (1) for producing plastic containers in a two-stage stretch blow-moulding process, wherein the preform has an elongated preform body (2), the one longitudinal end of which is closed by a bottom (3), whi...
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WO/2011/076857A1 |
A method of producing a composite shell structure in form of a wind turbine blade shell part comprising a reinforced fibre material embedded in a cured resin and comprising the following steps: providing a mould part (10) having a mould ...
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WO/2011/077821A1 |
A method for producing a molded body having a cavity thereinside, wherein the method comprises a molding step for molding a parison and producing a molded body, the molding step comprises a stretching process for stretching a heated pari...
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WO/2011/070116A1 |
In order to improve the handling of a semifinished textile product (1) for producing a preform for a fiber composite component, a binding agent (6) is provided at up to 15 wt% between fiber reinforcement layers (3, 4, 5) or between a fil...
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WO/2011/069792A1 |
The invention relates to a method and device for producing optical components, wherein a preform is produced in an injection mold and then finish-embossed in an embossing tool.
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WO/2011/070118A1 |
The aim of the invention is to improve the known production method for preforms for fiber composite materials. According to the invention, the aim is achieved by a method for producing a preform for a fiber composite component, comprisin...
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WO/2011/067390A1 |
The invention relates to a method for producing a 3D textile structure having contours that are matched to the 3D textile structure by means of folding a 2D textile structure.
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WO/2011/062007A1 |
Disclosed is a spun yarn for fiber-reinforced resins which is a blended yarn (3a, 3b) consisting of a natural plant fiber and a synthetic fiber, wherein said synthetic fiber is a thermoplastic synthetic fiber capable of serving as a matr...
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WO/2011/059922A1 |
A reinforcement (201) for a darted three-dimensional Pi or T-shaped preform (101), a method of making thereof and a composite structure including the reinforcement is disclosed. The reinforcement is a steered fabric having a width, a len...
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WO/2011/054109A1 |
A pellet mill is provided in which steam generated by the heat produced by the friction during extrusion of the pellets is captured and returned to the conditioning stage rather than employing steam produced externally. The steam produce...
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WO/2011/055778A1 |
The disclosed method for production of a cylindrical structure having an axis direction comprises winding a first layer containing plural textile layers composed respectively of reinforced fibers around a mandrel to form a first join lin...
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WO/2011/057036A1 |
The present invention relates to a plastic preform (200) for a container (300) comprising at least one elongate reinforcing element (210), and obtained by injection-molding. The present invention further relates to a container (300) blow...
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WO/2011/056176A1 |
The present invention relates to a plastic preform (1) for a container comprising at least one elongate protrusion (10, 12, 13, 14, 15) and/or groove (20), which is obtained by injection moulding. The present invention further relates to...
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WO/2011/056586A1 |
A woven fiber preform (100, 200), a fiber reinforced composite incorporating the preform (100, 200), and methods of making thereof are disclosed. The woven preform (100, 200) includes a plurality of warp and weft yarns or fibers interwov...
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WO/2011/053174A2 |
The present invention refers to the preform for container made of plastics closed with bail closure, characterised by the presence of the notches (4), the upper ring (2) that is positioned at the angle α, and the inner ring (5) with a s...
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WO/2011/051185A1 |
The preform (P) is suitable for subsequent blow-molding and comprises a neck portion (1) terminated by a pouring opening (10), a gate portion (3) forming a closed bottom end, and a body portion (2) extending between said gate portion (3)...
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WO/2011/050951A1 |
In a first aspect, the present invention relates to a method for producing a molded part using fibers, wherein the fibers are wetted with a binding agent in order to then shape said fibers into the molded part in the tool. The present in...
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WO/2011/052713A1 |
Provided is a method for preventing a phenomenon wherein carbon fibers are suspended in a forming tank of a pre-formed article (i.e., fiber suspension phenomenon) which results in forming defects in the pre-formed article and a decrease ...
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WO/2011/052947A2 |
Disclosed are an aromatic resin molded article, a manufacturing method thereof, and a pellet and a composition for manufacturing same comprising: a polymer resin, an aromatic material, and a retention aid for suppressing the volatilizati...
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WO/2011/048340A2 |
The present invention relates to a stack of fibrous materials including at least two unidirectional carbon fibre layers, each extending in different directions, wherein each one of the unidirectional layers is connected by means of at le...
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WO/2011/046047A1 |
A compression molding die is configured in such a manner that, in order to suppress irregular orientation of a molten resin, a slide (movement) surface is adapted so as not to make contact with the resin in a pressure holding operation i...
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WO/2011/046137A1 |
Disclosed is a method for manufacturing a beam member formed of: a fiber-reinforced base which comprises, in a cross section orthogonal to the longitudinal direction of the beam member, a web section and at least a pair of flange section...
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WO/2011/045739A1 |
Preform (1) of plastic material for the manufacture of bottles by means of a blow-moulding process, comprising a substantially cylindrical central body (3) having an open end (2) and an opposite end closed by a head (4). In correspondenc...
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WO/2011/041355A1 |
A three dimensional woven preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes two or more warp steered fabrics. The warp steered fabrics include a darte...
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WO/2011/039484A1 |
The invention relates to a device and a method for producing long textile preforms for the production of structural composite parts by means of a resin infusion method. The device and the method according to the invention are suitable fo...
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WO/2011/041435A1 |
A three dimensional woven preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes one or more layers of a warp steered fabric. A portion of the warp steered...
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WO/2011/034684A1 |
Layers of unidirectional (UD) fiber prepreg (12,14) are formed into a pre -plied, multi-directional, continuous fiber laminate (10) that is used as a molding compound to form three dimensional structures (40). Cut-outs from the laminate ...
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WO/2011/035237A1 |
A process for curing a porous muffler preform (10,10a) defined by a plurality of glass fibers and a heat-curing thermoset or thermoplastic materials applied to the plurality of glass fibers is disclosed herein. The process includes the s...
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WO/2011/033964A1 |
Disclosed is a laminate production method that involves a polymerizing process for synthesizing a polyglycolic acid resin at 200°C to 220°C, a mixing process for preparing a polyglycolic acid resin composition by mixing 100 parts by ma...
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WO/2011/017390A1 |
A method of forming a preform product includes filling a mold cavity with glass fibers. The mold cavity has an inlet end, a second end opposite the inlet end, and a longitudinal axis. Suction is applied simultaneously to the mold cavity ...
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WO/2011/016127A1 |
A molded resin containing a filler and glass is provided which has no skin layer in the surface and suffers no deformation such as sink or warpage. Even when the amount of the filler incorporated is small, the filler can sufficiently pe...
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WO/2011/013236A1 |
A glass-containing molded resin which has no skin layer in the surface and suffers no deformation such as sink or warpage. The glass-containing molded resin is characterized in that the resin is one member selected from a group consisti...
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WO/2011/003787A1 |
The present invention relates to the use of polyamide modified by hydroxyaromatic compounds employed in the impregnation of reinforcing materials taking the form of cloth of industrial fabrics for the manufacture of composite materials. ...
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WO/2011/005705A2 |
Methods for forming foamed polyurethane composite materials in an extruder including a vacuum section are described. One method includes introducing a polyol, a di- or poly-isocyanate, and an inorganic filler to a first section of an ext...
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WO/2011/002294A2 |
Preform assembly for blow moulding a container, comprising at least a first and a second perform, wherein the first perform is positioned inside the second perform before blow moulding the performs into the container, wherein each perfor...
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WO/2011/002295A1 |
Tapping assembly for beverages, comprising a pressure chamber and a pressurising device, wherein the pressure chamber comprises a lid closing off the pressure chamber at least partly, with an opening in said lid, and a container extendin...
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WO/2011/002293A1 |
Preform (1) or preform assembly for blow moulding a container (23), wherein the preform or preform assembly has a neck portion (4), a lid element (16) being provided at the neck portion, an opening extending into the neck portion, provid...
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WO/2010/144134A1 |
The present invention provides a process for producing a prepreg of high modulus reinforcing fibers, the process comprising the steps of: a) providing a reinforcing fiber bundle layer wherein such bundle contains a thermoplastic and/or c...
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WO/2009/120736A9 |
A product sheet of composite material can be made by disposing composite materials of composite material in adjacent (side -by-side) relation with each other. The composite materials (36a, 36b) comprise fibers in a thermoplastic matrix m...
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WO/2010/115538A1 |
A composite material comprising a 3D woven fabric embedded in a resin matrix, wherein at least a portion of the yarns in the fabric comprise regenerated cellulose fibres, such as one or more of rayon, viscose rayon, lyocell, regenerated ...
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WO2010109775A1 |
Disclosed is a plastic container wherein the trace (V) of a parting line (PL) is located on the side surface side of the container beyond the grounding part (24) at the bottom (23) of the molded container when a preform (10) having the p...
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WO/2010/013029A9 |
A method of manufacturing a composite element and an apparatus therefore. A stack of plies (1) is assembled on a lay-up table, each ply comprising a plurality of reinforcement elements such as thy-fibres. A first part of the stack of pli...
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WO/2010/083921A2 |
A pre-form comprising a plurality of layers of fibres, e.g. in the form of fibre tows, each layer of fibres being arranged in a layer of resin is disclosed. The layers of fibres and resin define a thickness which is at least 12 mm. The p...
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WO/2010/076513A1 |
The invention relates to the manufacture of a vane by 3D weaving a preform to be impregnated with resin. According to the invention, the visibility of the cut ends of some yarns of the preform (16) is accentuated, for example the warp ya...
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WO/2010/078157A2 |
An integrally woven three-dimensional preform with stiffeners in two or more directions constructed from a woven fabric having a first, second and optional third woven fabric layer. A plurality of yarns are interwoven over a region betwe...
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WO/2010/072967A1 |
The invention relates to a hollow form part obtained by 3D weaving and impregnation. The invention comprises making a preform (11) by three-dimensional weaving while carrying out a partial untying (19) during the weaving, which enables t...
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WO/2010/074120A1 |
A fiber-reinforced propylene resin composition for obtaining a molded article which has excellent interfacial adhesion between the propylene resin and the reinforcing fibers and has high mechanical properties. The fiber-reinforced propyl...
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WO/2010/072916A1 |
The invention relates to a method for making a structural part comprising a tubular portion (30) from which a structural member made of a composite material protrudes, said method comprising the steps of: shaping a planar preform (59) in...
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