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WO/1995/022380A1 |
A method of removing a softenable cover from a golf ball having a softenable outer cover and an inner core, the method comprising the steps of: (a) heating the golf ball to a temperature above the softening point of the cover; (b) cuttin...
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WO/1995/020061A1 |
A process for producing a rubber-metal bond on steel, galvanised steel, alumimium and/or magnesium in which the metal components are pretreated with aqueous acid solution containing at least 4-20 g/l phosphate ions, 0.1-1 g/l fluoride an...
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WO/1995/018007A1 |
The proposed lining for the inner surface of a pipe is a three-layered structure (1) comprising two coaxial pipe sheaths (2, 3) made of a polyethylene-containing film; the outer sheath (2) is in contact with the inner surface (4) of the ...
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WO/1995/016556A1 |
The invention provides that a pumping unit can arrange to evert tubular members (26) into and along underground passageways (12). The pump unit is located at ground level and comprises a first section defining a sphincter valve (33), and...
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WO/1995/016165A1 |
An apparatus and method for inflating and curing a resin impregnated liner (L) include a resin impregnated liner lowered into an underground structure (M) so that a portion of the liner extends beyond the structure. The protruding portio...
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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/1995/014580A1 |
Apparatus for separating a first flexible lamina of predetermined thickness from a second lamina to which the first lamina is adhered along an edge (e.g., a pouch for use in an identification card) comprises: a channel having a thickness...
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WO/1995/011795A1 |
Laminated conveyor belts consisting of one or more layers of an unstretchable base web and a cover layer of a thermoplastic material present the problem that base web may become frayed along the edges and thus be unhygienic. It is known ...
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WO/1995/012087A1 |
A tape (2) covering for elongate substrates such as metal pipes (1) is provided. At least one edge of the tape is chamfered (5), and in preferred embodiments the angle of the chamfer is no greater than 25� especially no greater than 7ï...
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WO/1995/011542A1 |
A covering device including an elastic covering member (15) in a hollow cylindrical shape, having an inner diameter in a contracted state smaller than an outer diameter of a cable portion to be sealed, and a core (11) in a hollow cylindr...
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WO/1995/010726A1 |
The invention provides a lining tube for lining a length of underground pipeline or passageway (10). The tube is in two sections (16, 18) which are connected in the centre of the lining tube by a collar (44) construction which is adapted...
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WO/1995/009725A1 |
A method for lining a tube in which a strip is spirally coiled inside the tube and side edges of adjacent coiled portions of the strip are connected together via tenon-joint like connecting lug portions formed on the strip side edges and...
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WO/1995/010006A1 |
A tubular liner (10) for a pipe is collapsed on itself to define a pair of lobes (22). The lobes are folded into a central region (26) so that bending modulus and radius are reduced. The liner (10) can be stored in a tighter coil and can...
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WO/1995/009427A1 |
A method and machine for manufacturing a loom (33) of elongate elements such as electrical wires or pipes of finite length having at least one break-out point are disclosed, the loom being formed by wrapping its elements with a tape (31)...
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WO/1995/008737A1 |
The invention provides a tailored assembly of a flexible resin absorbent material (22, 24, 26). It is in the form of a "T" and is of tubular cross section. The arms of the T are intended to lie on the surface of a main underground pipe w...
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WO/1995/008198A1 |
A lateral component made of a non-electroconducting material is disclosed for spacing the plates of a stack constituted of successive, thin-walled electrode plates with separator plates arranged therebetween for electrochemical batteries...
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WO/1995/007422A1 |
Improved material and method for use in sealing plate and frame apparatus, such as a plate and frame heat exchanger, are provided. The gasket material comprises a core of elongated polytetrafluoroethylene (PTFE) contained within a tight ...
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WO/1995/005555A1 |
A thin-wall PTFE (polytetrafluoroethylene) tube in the form of a tube of porous expanded PTFE film wherein the porous PTFE film has a microstructure containing a multiplicity of fibrils oriented substantially parallel to each other. The ...
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WO/1995/004646A1 |
The invention relates to a process for making a tubular cladding hose (20), especially for use in duct rehabilitation work, in which at least one fibre belt is shaped into a curable, resin-impregnated hose. The inside of the cladding hos...
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WO/1995/004895A1 |
A method and apparatus (100) for expanding a replacement thermoplastic pipe (22) installed within an existing conduit (10) is provided. A pipe expansion apparatus (100) having a flexible substantially cylindrical bladder (69) and a relie...
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WO/1995/003176A1 |
A method and apparatus for laminating a sheet material to a mineral or fibre based material such as a building panel or ceiling tile. The lamination process is suitable for manufacturing new panels or tiles, or for refurbishing old panel...
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WO/1995/002498A1 |
A process for manufacture of an automotive trim piece having a polymeric skin (18) fastened to a substrate. The polymer, for example, polyvinyl chloride, has the property that upon cooling to a relatively rigid state the polymer shrinks....
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WO/1995/002779A1 |
A plastic profiled strip (10) is provided for producing helically wound tubes or pipes, the strip (10) having female and male joint formations (13, 14) extending along opposite longitudinal margins thereof and arranged so that upon spira...
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WO/1995/001861A1 |
The invention provides that flexible lining tubes for application to underground pipelines and passageways comprise absorbent material which is impregnated with curable synthetic resin which can be cured when the tube is placed on the pi...
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WO/1995/001912A1 |
A method of labeling a container with heat shrinking labels, said container having an upper cylindrical portion (14), a lower cylindrical portion (15) coaxial to the upper portion and an annular groove (17) between the upper and lower po...
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WO/1995/001860A1 |
This invention concerns the lining of pipelines and passageways by the cured in place method in which a lining tube of flexible absorbent material is impregnated with a curable synthetic resin and is held on the surface of the pipeline o...
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WO/1994/029098A1 |
In an established method of lining underground pipelines and passageways a lining tube which is impregnated with curable synthetic resin is filled with hot water to press the tube to the pipeline or passageway surface and also to heat cu...
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WO/1994/027808A1 |
This invention provides a repairing pipe used to repair a conduit in the interior thereof, which conduit consists mainly of a conduit buried in the earth, such as a gas pipe, a water supply pipe and a sewerage pipe. More particularly, th...
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WO/1994/028344A1 |
A polymeric pipe lining composition (12) consisting of 100 parts by weight of polyvinyl chloride, 0.5 to 3.5 parts of stabilizer, 18 to 27 parts of plasticizer, 0.4 to 2.0 parts of internal lubricant or wax, and 0.4 to 2.0 parts of exter...
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WO/1994/023934A1 |
A resin impregnated lining tube (2) for the lining of pipelines or passageway is provided with a prelining tube (38) prior to insertion into the pipeline by the insertion of a stack (10) of prelining tube material into one end of the lin...
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WO/1994/023916A1 |
In a process for encasing edges, preferably edges of wood, particle board, MDF and fiber board, with coating materials that are glued to the edges, especially by the post-forming-complete process, a non-shrinking sealant is used in addit...
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WO/1994/024467A1 |
A composite gasket material (10) composed of a core of elongated polytetrafluoroethylene (11) wrapped with a high strength porous expanded polytetrafluoroethylene film (12) is provided. The composite gasket material exhibits increased re...
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WO/1994/022661A1 |
A pipe (10) of polyethylene is reinforced by two layers (12, 14) of polyethylene tape wound around the pipe in opposite directions under tension. The pipe contains carbon black and the layers are unpigmented and free from fillers and are...
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WO/1994/019171A1 |
An insulating laminate (120), which is particularly suitable for a sound attenuating barrier, such as a contoured vehicle headliner. The disclosed embodiment includes a finish lamina (28), which may be preferably cloth-like, and a substr...
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WO/1994/019835A1 |
A decorative jacket (36) for a battery cell (10) and the jacket applied to the cell, are disclosed. The jacket (36) is a flat-wrap label, preferably formed of a single heat-shrinkable polymeric film (28) and non-metallic ink design (70) ...
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WO/1994/014611A1 |
Method for applying heat shrinkable segments of material (16) (e.g., labels or ornamental bands) to articles (25) (e.g., containers or ornaments) which have convex surfaces. The segment (16) is attached at both ends by adhesive to the co...
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WO/1994/012336A1 |
Method for lining a pipeline (1), in particular a sewer, by means of a deformed pipe liner (4) section (2) with a wall made of thermoplastic material, comprising inserting the pipe liner section (2) into the pipeline (1), shutting off th...
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WO/1994/007079A1 |
Lining of a pipeline (1) by stretching therein a plastic inner tube (2) by means of a recirculating medium maintained at stretching temperature. An apparatus for stretching the inner tube (2) comprises pressure raising means (14) for a c...
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WO/1994/005485A1 |
An improved welding rod having a solid homogeneous core of thermoplastic material and a resistance element comprised of a plurality of wires is presented with a method and apparatus for forming the welding rod. The welding rod is positio...
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WO/1994/005483A1 |
There is described a method and a machine for laminating a decorative layer to the surface of a three-dimensional object (31) in a membrane press by use of pressure-difference in two chambers (38, 43) acting on the membrane, in which as ...
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WO/1994/005946A1 |
A method and apparatus for porting lateral connections in a lined pipeline from the lateral side (33) of the liner (35). An access hole (51) is formed through the liner material (35) covering the lateral connection. A cutting apparatus (...
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WO/1994/004342A1 |
The links (2) of a metal chain (1) are encased by a resiliently flexible material (3), such as rubber, which fills the interstices of the links (2) and isolates the links from the exterior. The resiliently flexible material (3) keeps the...
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WO/1993/025320A1 |
A method and apparatus (220) is for inserting a flat flexible bag (24) having a rigid fitment into a bottle through a small bottle (22) finish, and expanding the bag (24) inside the bottle (22). The flat flexible bag (24) can be grasped ...
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WO/1993/025321A1 |
A thin film beam spring valve (21), a method and apparatus for assembling it are provided. The thin film beam spring vent valve (21) is provided in a squeeze pump package (22). The package includes an outer resilient bottle (22) and a fl...
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WO/1993/024288A1 |
A device for feeding a long adhesive sheet-like material that is protected on both sides thereof by means of releasable films to a fabricating device a predetermined amount at a time without intervention of an operator. An adhesive sheet...
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WO/1993/024782A1 |
A method of protecting a welded joint (7) between two weight-coated metal pipelines (1, 2) comprises positioning a wraparound sheet steel mould (8) around the joint, retaining that mould around the joint using a wraparound heat shrinkabl...
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WO/1993/023675A1 |
A composite cylinder constructed from a cylindrical liner (12) having an outer surface (18) which is dome shaped adjacent each end. A plurality of layers (30) of resin impregnated carbon filaments are wound on the outer surface (18) of t...
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WO/1993/021399A1 |
The invention relates to a system and process for relining channel pipe sections with several hose-like inliners (2, 3 7). The internal hose-like inliner (2) of thermoplastic material has on its outside, e.g. a plurality of protuberances...
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WO/1993/021398A1 |
The invention relates to a system and process for relining conveyor lines like pipelines (1) with an internal inliner (2) and an external inliner (preliner 7), whereby the internal inliner (2) forms a stiffened internal pipe (38) after i...
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WO/1993/020373A1 |
A composite advanced gas distribution pipe (11) suitable for advanced gas distribution is formed of a first, outer, curable resin impregnated felt tube reinforced longitudinally, and a second inner felt tube (13) impregnated with an uncu...
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