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WO/1996/025287A1 |
An insulated structure such as the door of a refrigeration appliance is formed in one operation by simultaneously vacuum forming two layers of plastics material (7, 8) against respective tools (12, 13), and bringing the tools together wi...
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WO/1996/025357A1 |
An apparatus including a supply (3) of hot-melt material (4), and a pump unit (5) for feeding hot-melt material (4) to a volumetric gun (7) which in turn feeds the material into a mould cavity (24) including a cooling and transfer means ...
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WO/1996/023651A2 |
An improved, automated method and apparatus for molding contact lenses generally comprises the steps of: (1) forming anterior (20) and posterior (18) mold cavities in longitudinally spaced relation in first and second webs (10, 12) of ma...
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WO/1996/020664A1 |
The present invention relates to a method of producing a web of material (6) having a generally flat upper surface and a pattern of perforated recesses (13; 14) which project downwardly from the flat upper surface. According to the inven...
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WO/1996/017722A1 |
A decorative composite (66) is formed by extruding a plurality of colored rods to form an elongated decorative composite article (66) having a decorative pattern throughout defined by the individual rods. The decorative composite (66) ca...
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WO/1996/011791A1 |
Electrically conductive tape yarns (1, 9) of two or more layers (3, 5, 11, 13, 15) comprising thermoplastic polymer resin and electrically conductive particles, a process for making such tapes and fabrics (17) comprising such tape yarns ...
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WO/1996/009156A1 |
A method of manufacturing spheroidal moldings, by which a multiplicity of spheroidal moldings are injection molded at a time without increased runner loss. In the method, molding is performed with such an arrangement that molded portions...
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WO/1996/007533A1 |
Composite tubular structure using clamshell mold made by laying on lower mold one or multiple of prepregs pre-cut larger than the inner surface of mold, inserting a film bladder to the inner space formed by the prepregs; overlapping two ...
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WO/1996/006726A1 |
A machine (34) for use in assembling a stringer (32) from two C-shaped charges (22), each channel charge being draped about a mandrel (20), is disclosed. The machine includes a framework (36) having a first platform (40) for supporting t...
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WO/1996/005040A1 |
Moulded plastics articles have blanks of sheet material, e.g. as labels and/or diffusion barriers, incorporated into them during moulding, a plurality of the articles being moulded in each moulding operation. At least sufficient blanks a...
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WO/1996/004575A1 |
To obtain a light reflecting component having high reflection surface accuracy, a resin film (1) with a surface shaped to reflect light as shown in the figure is set to a swell (4) formed on a male mold (3a) of a shaping mold (3) assembl...
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WO/1996/003281A1 |
Paper composite for realizing three-dimensional packages characterised in that it consists of a layer of yieldable paper (4) having a degree of yieldingness in any direction not lesser than 10 % and of at least an impermeabilizing film (...
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WO/1995/028274A1 |
The invention concerns a process for manufacturing a tube from plastic. The body of the tube has an outlet aperture smaller in diameter than the tube body itself, and a cap is provided which can be fitted over the outlet aperture to clos...
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WO/1995/025004A1 |
In a process for producing a shell of heat-formable plastic, a plate-like section of the plastic material (40) to be processed is conveyed on a vertical web (21) through at least two heating stages (45) behind each other in the direction...
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WO/1995/021054A1 |
An artefact, such as a hip implant, with controlled mechanical properties is manufactured by filament winding a matrix precursor impregnated fibre material onto a mandrel. At least part of the periphery in cross section of the mandrel co...
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WO/1995/017237A1 |
A blood filtration device (16) encapsulates a filter pad assembly (20) within a flexible housing (18). The filter pad assembly (20) includes first and second filter media layers (44, 46). A first heat and pressure sealed region (28) inte...
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WO/1995/015461A1 |
A method for applying a closing tape to an extruded foam article is disclosed. The tape (40) is applied immediately after the article is extruded and while the article is still subject to shrinkage, which is common with extruded foamed p...
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WO/1995/010403A1 |
The invention relates to edge encapsulation of a glazing panel (20), e.g. for a vehicle. To allow satisfactory setting of a thin section (23), e.g. a lip, of an encapsulation (22) by radio frequency dielectric heating in a low cost, non-...
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WO/1995/007818A1 |
A port (20) is formed in a thermoplastic container wall (22) by slitting the wall (22), inserting a thermoplastic tube (26) through the slit (24), placing a mandrel (34) in the tube, placing opposed dies (30, 32) defining a bore over the...
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WO/1995/004644A2 |
Method for manufacturing a plastic tube provided with a wound reinforcement (2), in which one or more reinforcement layers (2) are wound around an extruded inner tube (1) made of thermoplastic material and an outer casing (4) is extruded...
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WO/1994/026620A1 |
A container or construction comprises a foam or sponge-like core and has a covering of impermeable material. The container or construction can be pressurised or collapsed. The container or construction can be used to store and transport ...
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WO/1994/026500A1 |
A vacuum forming mold (10) has a plurality of dies (28) with at least one die being movable with respect to the other dies. The die can be movable in a linear direction or they can be movable in both a linear and angular direction. A plu...
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WO/1994/025248A1 |
A method of making an interior panel of a vehicle door having an exterior surface which is to face toward the interior of the vehicle when installed therein. The method includes the steps of heating a laminate sheet comprising 1) an oute...
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WO/1994/025257A1 |
The invention relates to a process for machining a semi-finished plastic product with micro-recesses on one side as described in patent DE-4135676. The process given in this patent is to be extended. To this end, a modified process is pr...
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WO/1994/025246A1 |
A composite section (43) consists of a fastening rod (33) made of a thermoplastic material and of section rods (30, 31) made of elastomers, i.e. a section rod (30) made of sponge rubber and a section rod (31) made of soft rubber. All rod...
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WO/1994/019170A1 |
A macroscopically perforated porous expanded polytetrafluoroethylene sheet material having a microstructure of nodes interconnected by fibrils wherein the perforations have a minimum diameter of about 0.1 mm and wherein the orientation o...
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WO/1994/014667A1 |
A twin sheet plastic panel structure (10), a twin sheet plastic pallet utilizing the panel structure, and a methodology for forming the panel structure and pallet. The panel structure (10) is formed by thermoforming an upper plastic shee...
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WO/1994/011612A1 |
In a process for the pressure-resistant plastic coating of cylinder surfaces in piston-cylinder units, at least the cylindrical surfaces against which a piston ring is to be applied are to be coated after coarse pre-machining with an ade...
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WO/1994/007686A1 |
Optically transparent, high refractive index hydrogels are provided. Expansile hydrogel intraocular lenses (10) are fabricated from the hydrogels by heating them above their elastic deformation temperatures and deforming them into an elo...
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WO/1994/006621A1 |
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/1994/005141A1 |
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/1994/004358A1 |
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/1994/003322A1 |
This invention provides a tubular molded laminate obtained by lap-jointing the longitudinal edges of at least one elongated lamination material which consists of a laminate of plates of fiber-reinforced thermoplastic resin containing rei...
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WO/1994/000311A1 |
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/1994/000290A1 |
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/1994/000787A1 |
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/1993/024306A1 |
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/1993/018214A1 |
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/1993/016876A1 |
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/1993/015014A1 |
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/1993/004935A1 |
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/1993/001929A1 |
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/1992/020503A1 |
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/1992/016352A2 |
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/1992/016370A1 |
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/1992/016359A1 |
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/1992/016350A1 |
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/1992/012850A1 |
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/1992/013217A1 |
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/1992/011996A1 |
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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