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WO/1992/011996A1 |
Elastomer film is extruded or coextruded against an engraved geometric micropattern roll which forms a geometric pattern of raised intersecting ridges or ribs on the film surface, and subsequently oriented in one or both directions to pr...
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WO/1992/010358A1 |
A method of manufacturing a door trim for a motor vehicle having a decorative member attached thereto, wherein a non-preformed decorative member is contact-bonded and fixed by use of a mold for contact bonding to the main body of a door ...
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WO/1992/008610A1 |
A method of making a composite sheet material (10) in which at least one lamina of previously unused expanded polystyrene (12) is bonded to a second lamina of recycled expanded polystyrene (11). The laminae are continuously formed from s...
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WO/1992/000177A1 |
The invention relates to a process for producing moulded components from cross-linked reaction plastics, especially polyurethane, distinguished by the following process stages: the reaction components of the plastics are mixed in the flu...
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WO/1991/018730A1 |
An expert system for retrieving molding conditions, in which a statistical technique is added to the functions of the conventional expert system, causes of defects are inferred from the records of countermeasures taken and inputted defec...
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WO/1991/014549A1 |
The invention described concerns a process and device for the continuous production of an irrigation hosepipe with trickle-irrigation elements embedded between an inner and outer hose. Following extrusion of the inner hose and subsequent...
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WO/1991/012951A1 |
A container is produced from a preform which is formed by expansion in the axial and/or radial direction of a hollow blank of originally substantially amorphous material. In the production, the circumference of the preform is reduced by ...
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WO/1991/010556A1 |
A balloon catheter (4) and method of making same. The method includes providing a tube (2) having an outer surface (14) and a plurality of lumens (6, 8) including first (6) and second (8) lumens, the tube including a first lumen (6) acce...
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WO/1991/009719A1 |
Processes and apparatus for making multilayer plastic articles, wherein the articles are comprised of a number of discrete and substantially continuous layers adjacent critical surfaces of the articles, which display a substantial unifor...
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WO/1991/008885A1 |
A method and apparatus is disclosed for rapidly laying up and curing complex shaped resin matrix composites by rotating an alterable male mold (20) to wrap a plurality of continuous and intermittent layers of uncured laminate (40, 42, 44...
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WO/1991/008892A1 |
A composite material is manufactured from two spaced stacks (2 and 4) of intermediate fabric material. Each stack consists of a plurality of layers of material placed together face to face. Each layer is formed by embedding high strength...
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WO/1991/004123A1 |
A method of highly precisely and efficiently producing spot cladding members used for lead frames of semiconductor integrated circuits such as flat packages. A metal foil and a substrate member that are fed in constant steps are temporar...
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WO/1990/011479A2 |
A process and a device are useful for manufacturing ice figures. The device (1001) comprises a container (1002) containing at least two facing cooling bodies (1005, 1006) around which water flows. The cooling bodies are cooled by a refri...
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WO/1990/003257A1 |
A method of making a conductive polymer sheet (9) in which a hollow conductive polymer extrudate (4) is slit and flattened. The resulting sheet (9) may have improved resistivity uniformity over conventionally extruded sheet. The sheet is...
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WO/1990/002361A1 |
The invention refers to a method and an apparatus for producing three-dimensional objects by using a converting machine, which is controlled by computer instructions. The material consists of a number of sheet- or disc-shaped sections (1...
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WO/1990/000963A1 |
The present invention is directed to a method of making a hollow polyethylene therephthalate (PET) blow molded article (18) with an integral external projection such as a handle (26) thereon. The method includes blow molding the hollow a...
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WO/1989/012533A1 |
Flexible tubular sheet material (10) of polymeric material is supplied to a first position (for instance between rollers 11) in a flat form and is helically cut by blade (18) to form a cut strip that is drawn away by a unit (20). The fla...
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WO/1989/010313A1 |
One or two parts of a plastic closure and a container with a neck (10, 20) are aligned in the direction of their common axis of rotation (D) (Fig. 1a). In a second step, the two parts are moved together until they touch (Fig. 1b). The tw...
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WO/1989/008545A1 |
A method for the manufacture of a tubular article such as a component for deformation into the shape of a pneumatic tyre utilises a flexible carrier (15) for transfer and deformation of sheet material (9) to extend in a tubular form betw...
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WO/1989/008546A1 |
A method for the manufacture of a reinforced tubular article involves forming at a first work station (14) a first flexible reinforced tubular structure in which at least one reinforcing element extends generally circumferentially, e.g. ...
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WO/1989/006557A1 |
Bubble-type flexible cushioning and packaging sheets (15) are formed using films (24, 26) which are composites of single extrusion or multiple extrusion polyethylene films having density, molecular weight and, optionally, additives selec...
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WO/1989/005725A1 |
A protective angle (1) made of a glass fibre woven mesh (2) connected to a plastic angle (3) is useful for reinforcing the corners and edges of external walls, in particular in connection with complete thermal insulation of buildings. Th...
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WO/1989/004755A1 |
A method and a device to produce by blow molding such articles showing lengthwise one or more curves, whereby a parison (9) is fed through a mold for blow molding. These parts of the mold (2) showing cavities (3) for the molding are clos...
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WO/1989/004756A1 |
Mandrel means for forming tubular articles of an infinitely variable range of sizes by helical winding of strip material (25) around the mandrel means comprises a support surface defined by an endless belt (37) which extends around two s...
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WO/1989/004246A1 |
In a method and an apparatus for the manufacture of reinforced ply fabric material (11, 12) for use in construction of a pneumatic tyre one or more elongate strips (11, 12) of flexible reinforced polymeric tape are wound helically around...
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WO/1989/003295A1 |
A multilayered formable plastic composite laminate and a process for its manufacture which comprises preparing an acrylic composition comprising the reaction product of a mixture of predominantly an acrylic monomer and a substantially le...
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WO/1989/003172A1 |
A drip irrigation tape and a method and apparatus for manufacture of same in which there are foils of thermoplastics material formed and sealed to produce a main waterway extending along the tape, and a series of tortuous flow restrictin...
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WO/1989/001399A1 |
A method and apparatus for manufacturing custom-sized foam braced packaging. The apparatus includes means for automatically adjusting the assembler to meet the particular needs of individual package sizes without the requirement for reto...
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WO/1989/000649A1 |
An essentially cylindrical, light weight, composite fastener (10) formed of an interior cylindrical core member (22), a cone-shaped molded insert plug member (24) in the first or head end of the core, and an exterior cup-shaped overwrap ...
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WO/1988/009720A1 |
In combination, a container and a one piece, linerless cap and a method of forming the cap (10). The cap includes plastic and has a sealing surface (329) which is softer than contiguous plastic portions as result of its method of forming...
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WO/1988/009261A1 |
This invention relates to an improved method of manufacturing a heat exchanger element. In a second aspect the invention concerns a heat exchanger element itself. In the third aspect the invention concerns a reservoir suitable for housin...
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WO/1988/004262A1 |
Container (10) which can be produced easily, has high sealability and is equipped with a metallic lid (11) having a peripheral portion (12) for gripping a container main body (14) having a plastic flange (15). The present invention relat...
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WO/1988/003356A2 |
Method and apparatus (10) for forming power distribution systems or parts thereof during punching operations. A planar member (16) of conductive material is located proximate to a substrate (14) upon which the power distribution system o...
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WO/1988/003088A1 |
Continuous self-adhesive strands of elastic (12, 14) are provided to a substrate (22) having retractable supports (24) extending therefrom. The retractable supports (24) in a convex pattern are contacted with the self-adhering elastic (1...
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WO/1988/002339A1 |
A liquid dispensing container (10) made from pliable sheets of synthetic material having a self-sealable outlet (11) and a pouring spout (12) each of which can be opened by tearing off one of the corners of the container. The inner corne...
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WO/1988/000521A1 |
A fishing line, or just a leader, has a core (11) which is coated by plastics material as it is pulled through an extruder (3) and then a quench bath (4) by variable speed drive means (9). Very fine control can be exerted by laser device...
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WO/1988/000128A1 |
A plastic container with an integral handling ring is formed in a mold (22) having a pair of side sections (24) movable toward each other and a pair of co-planar end sections (26, 28) movable toward each other and toward said side sectio...
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WO/1987/007557A1 |
An apparatus and process for laminating fabric (123) to open cell cushion (124) while forming design lines in the foam. The apparatus comprises a top hollow die (21) having a land area (37) protruding ridge sections (39) and a complement...
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WO/1987/006185A1 |
Antiabrasion curved section (1) made of reinforced curved plastic material and comprising only in its lower portion (4) and/or its upper portion (6) and antiabrasion material. A plurality of antiabrasion sections are produced inside a pr...
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WO/1987/001330A1 |
An improved packaging method and apparatus for producing trays for packaging of foods. The method includes the steps of (a) providing at least two webs of plastics material (1 and 3), (b) holding both webs (1 and 3) in parallel spaced ap...
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WO/1987/000482A1 |
Method for preparing a shaped part of flexible plastic material according to a predetermined model, according to which there is first formed by gun spraying a layer (6) of plastic material against the formation surface of a first mould (...
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WO/1987/000119A1 |
Fabrication by extrusion through a die of thermoplastic alveolar structures. According to the invention, said structures are subjected immediately at the outlet of the die to a tempering operation which is preferably previously accompani...
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WO/1986/007558A1 |
A flexible plastic cuvette belt (22) has a series of open-topped chambers (17) defining the cuvettes interconnected by webs (19). The chambers (17) are generally rectangular in cross-section with their side faces having an approximately ...
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WO/1986/007567A1 |
Cuvette belts (22) are made from strip plastic material (20) which is advanced in turn through a series of in-line processing stations. The strip material is indexed stepwise through one or more of the stations (122, 124, 154, 110) and a...
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WO/1986/007565A1 |
A system (60) for heat sealing in conjunction a pair of plastic strips (20a, 20b) each having a series of regularly spaced transverse pockets (12) so that the pockets together form chambers (16) separated by webs (19). The two pocketed s...
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WO/1986/003893A1 |
A layered elastomeric connector (16), which includes alternating adhered layers of a dielectric elastomer (12) and electrically conductive fibrous mats (10) coextensive with a cross-section of the connector to provide a multiplicity of c...
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WO/1986/002876A1 |
Method and device for sealing thermoplastic material. A support plate (16) supports sheets (29, 31) of the thermoplastic material, and a heat element (18) is provided adjacent thereto. A pressure plate (20) mates with the support plate a...
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WO/1986/002055A1 |
Sealed package and method for producing said package which is substantially comprised of a container (1) and a cover (2) adjusted to the container. The container comprises a flange (3) provided with a lip (9) orientated downwardly of the...
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WO/1986/000275A1 |
A generally rigid tray (1) for use in packaging goods, said tray (1) comprising at least a formed plastics material upper tray (3) nested within a formed plastics material lower tray (5), either the upper tray (1) or the lower tray (5) o...
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WO/1985/005431A1 |
A novel process for making a rigid pipe with the aid of flexible parallel coextensive skins interiorly filled with a catalyst-curable flexible filler, wherein the flexible skins and filler are layed along any desired surface contour and ...
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