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WO/1989/001111A1 |
Un proc�d� am�lior� de r�novation d'un conduit inaccessible en rev�tissant l'int�rieur dudit conduit avec un tuyau de r�paration en plastique solide � couches multiples se fonde sur les quatre �tapes suivantes: - adap...
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WO/1989/000494A1 |
A method of inserting a rigid plastic lining tube into a conduit wherein a rigid plastic tube wound in a flatly folded state around a drum is inserted into a conduit as the plastic tube is pulled out of the drum, comprises the steps of s...
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WO/1988/010182A1 |
An edging machine comprises a housing (12) movable on a roller (18), and wheels (23), along the edge of a sheet of material (16). A pair of pressure rollers (33, 34) carried by the housing (12) applies pressure to a strip of edging mater...
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WO/1988/010191A1 |
This invention relates to a decorative article formed by adhering a fabric onto the surface of a rod-like base and a method of producing the same. The decorative article has a structure wherein a rod-like base (1) made of a metal, a resi...
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WO/1988/004987A1 |
Duct lining method, in which a hard plastic tube inserted into a duct is thermally pressed from the inner side thereof so as to expand the tube and form a lining, consists of the steps of retaining the shape of the plastic tube, which ha...
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WO/1988/004981A1 |
In order to improve a process and device for removing a protective foil from a support, in particular a printed circuit board coated with a laminated photopolymer layer, by means of a stripping foil that can be linked to the protective f...
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WO/1988/003865A1 |
A machine winds tubes from strip (41) of the type having side flanges (43) with intermediate flanges (44) between, the strip (41) being fed into an annular space (21) between a cylindrical outer sleeve (18) fixed to a base plate (10) and...
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WO/1988/003476A1 |
Lining material of pipe-lines such as a gas conduit, a water pipe, a sewer pipe, a petroleum pipeline, and the like. A layer of bulky finished yarns (5) is connected to one of the inner and outer surfaces of a cylindrical woven fabric (4...
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WO/1988/002305A2 |
A process and device for coating a three-dimensional body with a plastic foil by means of a pressing pad. The body (20) to be coated is laid on a table (10), and before the pressing pad (16) heats and presses the foil, the latter is stre...
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WO/1988/002551A1 |
A method and apparatus for disposing a polymer film (35) on an irregularly-shaped substrate at relatively high temperatures. In particular, the method and apparatus of the present invention provide a system for the packaging of very larg...
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WO/1988/001935A1 |
A piece of fabric (10), preferably foam-backed, is laminated to a concave, rigid substrate, such as a fiberglass shell (16) for an automobile headliner, by: a) coating the back of the fabric with a heat activable adhesive (12), e.g., a p...
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WO/1988/001560A1 |
A fast spreading and pressing procedure is achieved in that thermoplastic material is applied onto an object (1) or a fibrous reinforcement, fabric or gauze by means of a spreading device in which the volume of the plastic outflow is adj...
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WO/1988/001558A1 |
To achieve a high production capacity, the objects (10) are passed through a press (12) consisting of two pressing rollers in such manner that the objects are pushed edgewise together when they enter the press, where a fibrous reinforcem...
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WO/1988/001707A1 |
Internal lining of an underground pipe line is carried out by introducing into the pipe line (L) a tubular liner (11) impregnated or coated with an uncured but curable plastics material and enclosing an inflatable press hose (12), whereu...
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WO/1988/001222A1 |
A device for boring a lining at the branching portion of a pipe line, such as a gas pipe or a water pipe. To an end of a coiled tension spring (1), a coiled compression spring (2), the spring constant of which is smaller than that of the...
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WO/1988/000880A1 |
The method for forming surface-engraved panels clad with a sheet of thermodeformable material, particularly PVC, comprises a preliminary stage of engraving the surface of a chipboard substrate to obtain cavities therein in accordance wit...
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WO/1988/000314A1 |
A conduit liner system comprising a length of flexurally resilient liner material (10) having first and second ends (11, 12) a first radius of curvature greater than the radius of curvature R3 of the inner surface (17) of a conduit (16) ...
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WO/1988/000129A1 |
The method of and means for reinforcing a structure formed by interengaging the edges of ribbed strip means (1) formed of a plastics material to form a helically wound tube or a panel, the strip means (1) comprising a plurality of ribs (...
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WO/1987/007246A1 |
A method and a device for melt-cutting a label by blowing hot air against the label made of a heat-shrinkable tubing adhered closely to the periphery of a bottle or the like. Spray nozzles for flowing hot air are composed of a plurality ...
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WO/1987/005677A1 |
A method and means for lining or overwrapping conduits in which a tube (1) produced by helically winding a strip (36) and interengaging the overlapping edges of the strip to allow longitudinal slip is placed adjacent the area to be lined...
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WO/1987/005376A1 |
A pipe for relining underground pipelines, which is of composite type having an annularly rigid corrugated outside wall (10) of polymer material, which is attached to the outside of an inside wall (11) which as such or after heating, mai...
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WO/1987/004975A1 |
A method for lining pipelines for use in the transportation of city water, city gas, petroleum, and other various fluids is provided, particularly a method for lining with a simple operation pipelines laid at the bottom of the water or p...
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WO/1987/005088A1 |
A method of forming a protective layer on the internal surface of a pipeline consists in glueing to the internal surface of the pipeline (1) a flexible sleeve (2) one end (6) of which is turned inside out and fixed to the internal surfac...
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WO/1987/004226A1 |
Process and device for the renovation or production of underground piping which comprise the additional internal lining of the pipe with a three-layer flexible tube (9), consisting of an inner and an outer layer (7, 13), of which at leas...
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WO/1987/003842A1 |
A method of refurbishing a shipping container having an inner fibreglass lining that has a plurality of spaced apart outwardly projecting portions which form battens or ribs in the interior of the container which includes the step of sub...
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WO/1987/003840A1 |
To line the internal surface of a pipe (6) such as a water, gas or drain pipe an inner plastics semi-rigid lining (1) is collapsed and retained in collapsed condition by a tearable strap (2). The collapsed state of the lining (1) being o...
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WO/1987/003819A1 |
An automatic wrapping apparatus (10) for wrapping an external tape support (12) about a filter element (14) includes an indexable turret assembly (18) having a plurality of filter element clamps (30) rotatably mounted at spaced radial po...
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WO/1987/001072A1 |
A method in order to produce curved laminated sheets by glueing and pressing is technically simple and it is suitable to the production of for example curved laminated surfaces which have some part of them parallel to the direction of th...
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WO/1987/000191A1 |
The closure member is comprised of a heat-recoverable sheet and a layer of crosslinked pressure-sensitive adhesive, which maintains the closure of the closure member having the recovery process. The combination of a high surface energy h...
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WO/1986/007301A1 |
A laminator for use in attaching a film (4) cut to a predetermined length to a substrate (1) having positioning holes (guide holes). A boring unit (30) for making holes (through holes of a predetermined size in the portions of the film (...
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WO/1986/006316A1 |
A sealing element comprising a mold (7) with a hollow cylindrical configuration having therein a polymeric gel with a cone penetration value of about 30 to about 400 (10-1 mm) and an elongation of from about 25% to about 850% and at leas...
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WO/1986/006023A1 |
Method of repairing a drywall surface (10) having a crack (18) without spackling. A heat-shrinkable plastic patch (22) is placed over the crack (18) and heat and pressure are applied causing the patch (22) to adhere to the drywall surfac...
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WO/1986/005738A1 |
A method of applying a construction material to an industrial article by impregnating a piece of fabric material (12) with a resinous pliable-mastic material (14) having the property that, while in its pliable condition, it readily adher...
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WO/1986/005570A1 |
Method in manufacturing a heat insulated tube comprising a tube (17) for conducting fluid and a sheath (12) enclosing said tube, a heat insulating material (15) being disposed between the fluid tube and the sheath. The sheath is being ex...
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WO/1986/003715A1 |
Lining material formed by providing a specially-shaped unwoven cloth on the inner side of a conventional air-tight tubular woven cloth which has a film of a synthetic resin on its outer surface, and which is inserted into a pipe as it is...
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WO/1986/003478A1 |
A novel packaged product as provided by process of contacting an article (1) with a covering film (7) and stretching the film (7) until the film is severed from itself and thus clings to the surfaces of the article (1). An apparatus is p...
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WO/1986/003183A1 |
Method for removing protection sheets arranged on plate-like bodies (11) by means of a two-side adhesive element (12) which may be extended, and formed or forming as a surface element. To this effect, a two-side adhesive element (12) is ...
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WO/1986/002430A1 |
A method consists in inserting into a pipeline (2) a flexible sleeve (4), moving and pressing it to the inner surface of the pipeline (2) by means of creation of excessive pressure inside a hollow between the pipeline (2) and the sleeve ...
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WO/1986/002315A1 |
A device comprises a system for insertion of a polymer sleeve (4) into a pipeline (2), a system (1) for feeding a working agent into the pipeline (2) and a means for fixation of the sleeve (4) to the pipeline (2). The system for insertio...
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WO/1986/002429A1 |
The method consists in inserting into the pipeline a flexible sleeve, moving and pressing it to the inner surface of the pipeline by means of creation of an excessive pressure inside a hollow between the sleeve and the pipeline. Simultan...
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WO/1986/002193A1 |
A disc protecting cover which prevents a disc used as an information recording medium from being damaged while the disc is not in use. This cover has a central hole, a flat portion (11; 11A) extending around the central hole, provided wi...
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WO/1986/000564A1 |
A process for producing release paper, which comprises extruding onto a base material such as paper a mixture of a polyolefin resin and a silicone releasing agent compatible with said resin and comprising a reaction product among polymet...
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WO/1985/004380A1 |
Structures, such as pressure vessels (10) or pipes (26), for the storage and transportation of fluids under pressure are wrapped with a composite material including a high-strength unidirectional filament material (20) in a matrix of a f...
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WO/1985/003669A1 |
An article of manufacture and method for assisting the lamination of printed circuits in a flat bed press, in which a stratiform sheet (10) has a thermoplastic layer (16), a polymeric release layer on one side (12), a polymeric stabilizi...
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WO/1985/003252A1 |
A method of and an apparatus for covering with a resin tape a weld zone of a vertical wall of a can and a metal-exposed portion on the inner side of a neighboring portion of the weld zone. Resin tapes are held on a plurality of mandrels ...
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WO/1985/001912A1 |
A body is provided with a relatively thick coating of elastic material by first expanding a sleeve (25) of said material, which is closed at one end, under the action of compressed air into engagement with the inner side of a tight casin...
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WO/1985/001245A1 |
In the process for coating a metal pipe (1) at least one thermo-plastic material tape (2) is rolled to the preheated surface of the pipe. The heating of the pipe is limited both superficially and in depth to an area of which the width is...
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WO/1985/001009A1 |
A hand held, trigger operated, adhesive hot melt gun slidably mounts a base plate (14) coplanar with the gun axis with the plate spring biased forwardly in the direction of a hot melt adhesive discharge nozzle at the end of the gun remot...
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WO/1985/000870A1 |
A method of depositing a coiled member (2) and, optionally, a membrane in a conduit in contact with the walls of the conduit involves placement of the coiled member (2) in the conduit in a longitudinally expanded condition and releasing ...
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WO/1984/003928A1 |
A method and a device for lining existing pipelines such as water conduits and sewers disposed in the ground with a flexible hose containing a curable plastic material which hose is introduced into the pipeline to be lined in uncured sta...
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