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Patent Searching and Data


Matches 401 - 450 out of 8,955

Document Document Title
WO/2004/080683A2
A simultaneous twinsheet thermoforming system having a carousel rack (102) to simultaneously move two sheets (104, 106) of thermoplastic together through a heating station (202) and a forming station (204). The two thermoplastic sheets a...  
WO/2004/080693A1
Three-component coextrusion head and method for obtaining a web in which the three components (200, 300, 800) lie one inside the other. The coextruded web leaving the head is wound on a rotating support to form a flexible spiral tube (10...  
WO/2004/071741A1
The invention relates to a method for the production of a structural part comprising a rigid material and a plastic material and to the structural composite part thus obtained. The inventive method consists in: injecting a melted plastic...  
WO/2004/062894A2
An apparatus for producing a tube having a round cross-section over a major portion of its length and intermediate its ends having a flattened oval cross-section. The apparatus includes an extrusion head (14) with an extrusion die (24) t...  
WO/2004/056548A1
The invention concerns a method for compression moulding of an elongated object whereby a certain amount of plastic material is initially fed into a mould. The invention is characterized in that said amount of plastic material is distrib...  
WO/2004/056551A1
A method for producing composite materials, such as thermoplastic resins with mineral and/or vegetable fillers, consisting in feeding a mineral and/or vegetable filler, preheating the filler, feeding a melted thermoplastic resin onto the...  
WO2004026562B1
A method and apparatus for assembling a first thermoformed workpiece (30, 32, 330, 332), such as a tab closure, to a second thermoformed workpiece (30, 32, 330, 332), such as a lid.  
WO/2004/046564A2
A method and apparatus for forming a tube and connector assembly (10,12:10,14). The tube (10) is formed in a co-extrusion process (16) to provide a multi-ply tube and the multi-ply tube is thereafter delivered to an injection die assembl...  
WO/2004/043679A1
Mould assembly including a first mould part (2) and a second mould part (4) for moulding a substantially elongated, closed profile member, in particular a wind turbine blade of fibre-reinforced polymer, said mould assembly including a hi...  
WO/2004/043686A1
A system (10) and method for forming an article from thermoplastic material and fiber. The method includes heating thermoplastic material to form a molten thermoplastic material for blending with the fiber. The molten thermoplastic mater...  
WO2004009331B1
The present invention includes an apparatus and method for trimming the dome (104) of a container comprising at least one trimming station having a plurality of guide rollers and a knife, and a rotation guide. The apparatus is adapted so...  
WO/2004/037516A2
The invention relates to a method for producing plastic profiles. According to said method, at least two extruded profiles (20.1, 20.2) are produced simultaneously, each of said extruded profiles (20.1, 20.2) is then quenched and calibra...  
WO/2004/037511A1
Method and device to produce polyurethane articles (37, 137, 237) covered on one side by a film (19). The method provides a step wherein the film (19) is made to adhere to one zone of a part of a mold, and a heating step wherein one segm...  
WO/2004/035294A1
The present invention utilizes a containment tube (30) to facilitate production of a curly puff extrudate (20) and a blade (40) to nick the extrudate (16) as it exists a die. A gap is provided between the tube and an extruder die (12) to...  
WO2002062550A9
Process and apparatus (10) for forming plastics by heating an open mold (12) and contacting the open mold (12) with plastic particulate material (16) held within a container (14) to form a melted skin on the mold (12), and resulting arti...  
WO/2004/028788A1
A device and a method for the preparation of film webs (7,17) are disclosed. According to the invention, the following process steps are used for the production of the film web: extrusion of a film tube (1), laying and pinching of the fi...  
WO/2004/028778A1
A device for continuously producing drip irrigation tubes comprises an extruding device (1) for producing a tube body (2), a calibrating device (3), and a cooling device (19) for the tube body (6). In addition, a feeding device (5) for f...  
WO2002094560B1
A three-dimensional, multi-layer plastic product that is resistant to damage caused by environmental factors such as heat, chemicals, desiccants, oxygen, and/or weather is disclosed. The multi-layer product includes an engineering resin ...  
WO/2004/011166A2
A membrane of thermoplastics material such as PVC foil is thermoformed over a surface of an object to be reproduced or a male tool replica thereof. The membrane has an A-face and a B-face. The membrane is then positioned in a female moul...  
WO/2004/007165A1
A rubber kneading machine, comprising two rolls (1, 2) horizontally and closely disposed in vertical direction, speed reducers (16a, 16b) and variable speed motors (15a, 15b) for variably rotating these rolls, a screw extruder (3) for su...  
WO/2004/007182A1
The present invention relates to a multistage process for producing hollow plastic articles, encompassing the following steps: a) producing a tubular plastic parison by means of extrusion or coextrusion; b) cutting open the plastic paris...  
WO/2004/007183A1
The invention relates to a device for partitioning the plastic parisons to give at least one semifinished open-surface product (6), where the device encompasses at least one means of partitioning (3) the plastic parison and one means of ...  
WO/2004/002722A1
A method of forming a composite door is disclosed. The method comprises: mixing together a thermoplastic polymer with an organic fibrous material in a ratio such that the organic fibrous material constitutes 40 to 60 percent by weight of...  
WO/2004/000935A1
The invention relates to shaped parts, comprising a laminate panel or laminate film, and an insert-injected, insert-foamed or insert-cast supporting layer made of plastic. Said laminate panel or laminate film comprises: (1) a substrate l...  
WO/2003/106138A1
A foam forming die, comprising a filler port (2), a hollow part (3), and an exhaust flow passage (5), wherein two rotating bodies (6a, 6b) having an outer peripheral section formed generally in complete round shape are disposed at the en...  
WO/2003/104090A1
A patch (14), method of applying a patch (14), and an applicator device for application of the patch (14) to cover the opening of a hole (12) in a gable−top carton panel. The patch (14) is made from a frangible laminate material and is...  
WO/2003/101694A1
A method of manufacture of a vehicle mounted rotary concrete mixing drum of the type having an opening at one end for receiving and/or discharge of concrete therefrom and at the other end, means for engaging a drive assembly so as to rot...  
WO/2003/097330A1
A thermoforming apparatus and method for forming a hollow article from two sheets of plastic, in which first and second female molds (28, 38) are mounted to lower and upper forming press platens (24, 26) to be facing up and down respecti...  
WO/2003/097341A1
The apparatus applies a transverse zipper strip to a film (10) moving continuously in a direction (12). A continuous belt (18) is driven by sprocket wheels (16a, 16b) and carries upper seal bars (22a, 22b, 22c) which receive pre-cut leng...  
WO/2003/095577A1
According to the invention, the section (2) comprises a double-sided adhesive strip (8) which is covered with a protective film (11). The aforementioned protective film (11) is removed by means of a pull tab (12) before gluing, said tab ...  
WO/2003/080326A1
An introduction guide (12) is arranged above and beneath a sheet introduction opening of a pressure-reduced chamber (10) and heating means (17) is provided between the introduction guides, so that pressure is reduced and a resin sheet (3...  
WO/2003/076311A1
A thermoplastic endless belt (100, 150) has a smooth outer surface (105) substantially free of discontinuities and an inner surface (108) with a plurality of teeth (108) at a given belt pitch (112). The teeth (108) are adapted to engage ...  
WO/2003/074258A1
The invention relates to a method of assembling multilayer plastic strips by means of IR laser radiation soldering, said strips comprising an oriented radiation-transparent layer and a radiation-absorbing layer. The aforementioned strips...  
WO/2003/070453A1
A thin rubber member producing method applicable for various sizes and capable of producing a thin rubber member of fixed thickness. In the first step, a long-sized sheet-like rubber strip formed with tapered portions in the widthwise op...  
WO/2003/068476A1
Molding equipment and related techniques for forming a golf ball are disclosed. The molding equipment includes the use of a mandrel (1640) with a spherical portion sized to fit within a molding chamber. The molding equipment and related ...  
WO/2003/053595A2
The invention concerns a method for producing a coat (7) on a surface (6) from a liquid or viscous plastic material (8) which solidifies once the coat is formed (7). The invention is characterized in that it consists in introducing the p...  
WO/2003/053526A1
A method for manufacturing a floor mat (130) with a seamless top surface (110) and a segmented cushion layer (120). The seamless top surface (110) eliminates gaps, crevices, and seams that may adversely affect performance or durability o...  
WO/2003/039847A1
apparatus (120) and method for accurately sealing a multi-purpose reclosable zipper strip (100) to a web (110) of flexible film in an airtight manner. The steps necessary to seal tape (100) to web (110) are repeatedly performed with high...  
WO/2003/037134A2
An elongated pile sub-assembly having a support beam for attachment to a plurality of yarn bundles. Each of the yarn bundles attached to the beam have a pile end and a root end for anchoring the elongated pile sub-assembly. The root ends...  
WO/2003/035380A1
The invention concerns a method for making aerodynamic structures using an assembly of mandrels and consisting in: a) a first deposition of fibers on each mandrel to coat each mandrel; b) vacuum compaction of said fiber deposition and/or...  
WO/2003/031161A1
A mould and method for the injection-moulding of an assembly for creating a closable fluid connection, and an assembly. The assembly comprises a female element (20) and a stopper (30) which is used to close off a bore (27) in the female ...  
WO/2003/028980A1
This invention concerns a method for producing a lightweight end wall of a container as well as an unpressurized thermoplastic container, the mantle of which being a lightweight tube manufactured from a spirally wound hollow profile and ...  
WO2003006324A9
Continuously connected fastener stock and a method of making same. In one embodiment, the method involves providing a rotating molding wheel, the wheel being provided with a peripheral impression comprising a pair of peripherally-extendi...  
WO/2003/025110A1
A continuous process for casting comprising the steps of: i. filling a continuous tube of flexible material with a melt of the castable composition, where the tube acts as a sleeve to the composition, such that a desired cross section ar...  
WO/2003/025472A1
An air handling system ductwork (14) component comprising a tubular, foam interior layer (16) integrally formed with a thin, non−metal outer layer (18). The combination interior and outer layers (16, 18) are characterized as providing ...  
WO/2003/022546A1
The invention relates to methods for joining or assembling thermoplastic synthetic extrudates, especially in the form of a billet or band, to material surfaces, preferably by means of gluing, in addition to objects produced according to ...  
WO/2003/018300A1
An integrated process for making an inflatable laminated article comprises extruding (11) a first film and a second film, followed by cooling (14) the first film and the second film so that the films will not fuse to one another upon con...  
WO/2003/018294A1
The invention concerns a method which consists in heating flat thermoplastic blanks (12) and in carrying out a thermoforming step wherein the heated blanks are plastically deformed by stretching. Prior to the thermoforming step, it consi...  
WO/2003/011575A1
The invention is a method of making a foam filled honeycomb core structure (11) comprising the steps of: 1) providing a honeycomb core billet (10); 2) reinforcing the honeycomb core with foam (14); 3) placing the foam filled billet (10B)...  
WO/2003/011579A2
A reflective film (5) has a layer of microspheres (2) on one side and is heat-formed between two embossing cylinders (6). The embossing cylinders (6) peripherally exhibit two matrices which produce, on the side of the film (5) bearing th...  

Matches 401 - 450 out of 8,955