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WO/1994/006621 |
This invention relates to a method of manufacturing a contact lens which has a first section formed from a first material and a second section formed from a second material. The method includes the use of a casting mould (1) which has an...
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WO/1994/004358 |
A process is disclosed for manufacturing decorable moulded parts made of plastic materials. An extrudable thermoplastic material is injected or pressed behind a non-dried or non-cured flat decorative layer or lacquer layer. In a preferre...
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WO/1994/005141 |
A multi-layered circuit component is efficiently manufactured with a three-dimensional complicated and various circuit group which are incorporated in it exactly and compactly. A primary molded product (wiring board) is formed of a therm...
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WO/1994/000787 |
A self-supporting adhesive sheeting material useful in making blanks for laminated windows comprises a continuous web (10) which has a uniform thickness profile (A, B) across at least 20 % of its area extending from each edge of the web ...
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WO/1994/000290 |
In a process for producing fibre-reinforced synthetic resin mouldings (17), in which the fibres soaked in synthetic resin are wound upon a spindle (5) and the wound bodies (22) thus produced are cured by heating and subsequently worked, ...
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WO/1994/000311 |
A molding manufacturing method for easily manufacturing an I-I/J-J molding which has different cross-sectional configurations in a longitudinal direction even in an undercut state, comprising the steps of extruding, through an extruding ...
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WO/1993/024306 |
A formed laminate (20) is made by a method and apparatus (38) by compressing a flexible sheet (28) and a foamable liquid mixture (50) that has substantially completed expansion but not yet substantially cured so as to form the flexible s...
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WO/1993/018214 |
A method of forming porous articles with a varying pore distribution by extrusion from a billet with varying lubricant distribution. A single-polymer polytetrafluoroethylene is extruded and then stretched and sintered to provide a differ...
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WO/1993/016876 |
A multilayered reflective polymeric body of alternating layers of polymers wherein at least a portion of the layers are in a folded-over relationship is provided along with a coextrusion apparatus and method of preparing the multilayer p...
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WO/1993/015014 |
A method of manufacturing filament-wound tubes or shafts (92) includes drywinding a plurality of elongate mandrels (16) with the filament (20), inserting the filament wound mandrels (62) into the respective elongate hollow molds (54) of ...
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WO/1993/004935 |
A sheet provided with saw teeth to be fixed to a carton case containing a rolled cooking sheet made of synthetic resin film, paper, or metallic foil and to be used for cutting said film, which is characterized particularly in that: said ...
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WO/1993/001929 |
A method of manufacturing laminated molding using a skin material preliminarily shaping device having a male mold and a female mold and a laminate molding device, comprising: (1) a process of preliminarily shaping a skin material; (2) a ...
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WO/1992/020503 |
A multi-vane structure (18) for incorporation in an aircraft gas turbine engine has vanes (9) of complex geometry made of braided fibers which are continuous about the cavities defined by the vanes. These complex geometry parts are prepa...
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WO/1992/016350 |
A transport mechanism (28) for pulling and transporting a rotating open tube (16) in a downline direction, without distorting or closing the tube, and while allowing access to a central longitudinal cavity (60) of the tube from the downl...
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WO/1992/016352 |
A constraining structure for an open tube apparatus for continuously producing a rotating elongate strip of material is disclosed. The constraining structure controls expansion of an extruded blown film tube to a desired outer diameter r...
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WO/1992/016359 |
An open tube apparatus (10) and method for continuously producing a rotating elongate strip (12) of material are disclosed. An extrusion die (14) continuously extrudes flowable material to form an open tube (16) with a central longitudin...
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WO/1992/016370 |
The invention provides a unitary structure which is either in the form of a complete article or is a preform used in manufacturing articles formed from the preform. The unitary structure includes a plurality of layers attached to one ano...
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WO/1992/013217 |
A split sealing ring (10) is manufactured by first moulding the ring as an endless ring with an inlay piece (20) moulded into the body (12) of the ring (10). The ring (10) is then split by making a radial cut through the ring (10) and th...
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WO/1992/012850 |
A process for forming a laminated body, by introducing a foil into a mold, introducing a thermosettable compound into the mold and closing and heating said mold whereby said laminated body is formed and said compound is cured, whereby th...
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WO/1992/011996 |
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/1992/010358 |
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/1992/008610 |
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/1992/000177 |
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/1991/018730 |
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/1991/012951 |
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/1991/010556 |
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/1991/009719 |
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/1991/008885 |
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/1991/008892 |
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/1991/004123 |
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/1990/011479 |
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/1990/003257 |
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/1990/002361 |
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/1990/000963 |
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/1989/012533 |
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/1989/010313 |
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/1989/008545 |
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/1989/008546 |
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/1989/006557 |
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/1989/005725 |
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/1989/004756 |
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/1989/004755 |
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/1989/004246 |
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/1989/003172 |
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/1989/003295 |
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/1989/001399 |
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/1989/000649 |
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/1988/009720 |
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/1988/009261 |
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/1988/004262 |
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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