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Patent Searching and Data


Matches 151 - 200 out of 6,371

Document Document Title
WO/2002/070238A1
The invention relates to a method for producing a double-walled thermoplastic pipe with integral pipe bell. The aim of the invention is to provide a method with which such a pipe bell can be produced exactly and completely and with littl...  
WO/2002/066098A1
Sealing and joining of plastic tubes are disclosed. Clamp mechanisms (7, 8) for plastic tubes and an auxiliary clam mechanism (11) therefor are installed, and an electric heating wire cutter (9) and an infrared heater (10) are installed....  
WO/2002/045817A1
The invention relates to a filter housing (1), comprising: an extruded tube with at least one expanded end (2); and a bush (3) arranged in the expanded end (2). The invention further relates to a method for manufacturing an above stated ...  
WO/2002/043945A1
The invention concerns a method which consists in: a) forming by extrusion an extruded thermoplastic tube (20) having, when coming out of the extruder, a diameter D¿1?; b) then subjecting said extruded tube of diameter D¿1? to a radiat...  
WO/2002/034501A1
A method for the production of a prestressed pipeline section (7) made of plastic, comprising the following steps: the provision of a first plastic pipe section (2), the provision of a second plastic pipe section (3) having an internal d...  
WO/2002/009926A1
A method for applying an integral socket to a pipe (50) made from biaxially oriented thermoplastic material, which pipe has a pipe body and is provided, at one or both ends, with an integral socket, in which method a pre-fabricated pipe ...  
WO/2001/089736A1
A slide plunger device (44) in an expansion device of an expansion tool, the slide plunger (44) and a cooperating expansion head (56) being used to cold-expand an end portion of preferably a plastic pipe (40, 68), so that, immediately th...  
WO/2001/080997A1
A method of manufacture and assembly of multiwell plates employing targeted radiation at an interface in order to achieve bonding is disclosed. The method accommodates glass and polymer attachment as well as polymer to polymer attachment...  
WO/2001/070305A1
A medical tube having a coil-formed mono-filament, a small-diameter tubular body or a bellows-form reinforcing member mounted on the outer peripheral of the tube, being excellent in flexibility and kink-resistance, and capable of greatly...  
WO/2001/054887A1
A method and an apparatus for making a pipe, and a pipe, wherein the pipe is made from a plastic feedstock pipe by expanding it against a mould. In the first step, that portion of the plastic feedstock pipe (4) which is to have a greater...  
WO/2001/051338A1
The invention relates to an undercarriage for a vehicle, which is of the type with a swan-neck, and comprises at least two longitudinal beams (6) the height of the foremost part of the longitudinal beams being reduced in height, said swa...  
WO1998045106A9
A method of forming a wide mouth blow molded thermoplastic container (1) comprising the steps of i) stretch blow molding from a preform (5), an intermediate article defining the container with the mouth being threaded (12) and/or flanged...  
WO/2001/012124A1
An open instillation container, wherein a bottomed conical recessed part (6b) having an inner diameter divergent toward the tip side thereof is formed recessedly at the tip part of a container main body (A) made of thermoplastic material...  
WO/2001/007231A1
The present invention relates to an improved introducer device for insertion of catheters and other devices into the vasculature of a patient. Introducer devices of the present invention incorporate a polymeric layer (16) jacketing a var...  
WO/2000/074926A1
An improved pipe belling process is shown which features a mandrel (43) having spring loaded detents (61) at one circumferential position (63) on an outer working surface (51). A gasket (57) is installed on the outer working surface (51)...  
WO/2000/061978A1
The invention concerns a method for preparing an end of a thermoplastics tube (1) manufactured by spirally winding and welding together of a hollow profile (1a) having a substantially rectangular cross section, and is characterized by th...  
WO/2000/060271A1
A plastic pipe provided with a socket and a method of providing a plastic pipe with a socket, whereby the socket (2e) comprises at least two layers. The orientation of at least one socket layer is different from the orientation of anothe...  
WO/2000/058074A1
The invention relates to an apparatus in a tube filling and sealing machine for heating a portion of the interior surface (2) of a plastics packaging tube (1) which is open at one end. Means are provided for directing a spot type light f...  
WO/2000/046005A2
A pipe section (3) formed of a polymeric material which has a substantially constant thickness throughout, the terminal edge (39) of the female connection (7) having a reinforcement structure (41, 43 and 45) which rigidifies the end of t...  
WO/2000/043183A1
The invention relates to a device for welding together the ends of tubular plastic containers, notably tubes. Said device comprises a holding device which keeps the container stationary such that its opening points upwards, as well as me...  
WO/2000/038850A1
A method of manufacturing fluid tubing (12) such as fuel or brake tubing utilizes fluid tubing which includes a metal tube (14) with a longitudinal axis, a corrosion resistant metal coating (18) over the metal tube, a binder layer (20) o...  
WO/2000/029200A1
The invention relates to a method for making a friction damper (1) for linen washing machines, comprising a first molding step, in which a male element of the mold, by operating in an axial direction, provides a hole for housing therein ...  
WO/2000/024564A1
A film (20) may be sealed to a tray (10) by flattening an upper edge (16) of the tray to produce a planar sealing surface (16'). A film (20) may then be sealed to the planar sealing surface. The flattening may be achieved using a high te...  
WO/2000/022334A1
A composite high-pressure pipe which comprises a tubular inner layer of synthetic resin, a reinforcing layer in the form of a stretched polyolefin type resin sheet wound around the outer peripheral surface of the inner layer, and an oute...  
WO/1999/064837A1
An appliance (1) for sealing elastic hoses (2) with a sleeve (4), which is plastically deformable and slipped onto the hose, has two jaws (8, 9) which are movable towards and away from each other. One jaw (8) has two straight bars (11) w...  
WO/1999/047187A1
This invention relates to a new water soluble lubricant for a medical device, such as a catheter and an introducer needle. The lubricant is a silicone based water soluble compound. Preferably, a silicone surfactant is used such as a bloc...  
WO/1999/043518A1
A unique method of forming a headliner (20) around a sunroof opening (25) includes providing pleats (46, 47) at a corner of a portion (40) of said headliner (20) which is to be deformed behind a rear surface of said headliner. The pleats...  
WO/1999/042279A1
Method for forming a socket on a pipe of thermoplastic material. In the process, an end section, to be provided with a socket, of the pipe is heated in a heating station. Then, the pipe with the heated end section is transferred to a soc...  
WO/1999/038669A1
A method of joining a first plastics pipe (1) formed from a first plastics material in which: the first plastics pipe (1), at least at a first end (2) thereof is rendered heat expandable, a ferromagnetic heating element (5) is positioned...  
WO/1999/037191A1
The invention concerns a tubular element for drawing liquid in a container by applying a vacuum at one of its ends (1c), designed to pass through an orifice or an inlet conduit of said container, the cross-section of said tubular element...  
WO/1999/034856A1
A medical/surgical device which includes tubing (1) that is partially reinforced (16), and partially un-reinforced. The device is formed by first providing tubing which is reinforced over its entire length, severing or weakening the rein...  
WO/1999/022991A1
An extension tool (10) is used as an extension mandrel to enable roll fed shrink wrap film (13) or single sheets of shrink wrap film (13) to be wrapped around a container (12) such that a portion (14) of the film (13) extends from an end...  
WO/1999/022170A1
A pipe joint system which includes first and second tubular members (12, 14) each having an end portion (42, 56) arranged for connection to the other, wherein at least the end portion (42) of the first tubular member (12) is formed of a ...  
WO/1999/013256A1
An improved system for production of a high-strength, preferably fluid-tight pipe joint, includes improved apparatus and method for welding tubular members (12, 14) together by inserting an electrical welding coil (16) therebetween so as...  
WO/1999/007811A1
The lubricant of this invention is a combination of a pluronic polyol and a phospholipid. The lubricant is applied to the surface to be lubricated by forming a solution of water and the lubricant. This solution may also include Vitamin E...  
WO/1999/002330A1
The invention relates to a method for soldering the ends of tubular containers, specially tubes, filled with a flowable medium, made of a flat thin-walled material that can be softened or melted using heat, wherein the tubular container ...  
WO/1999/001349A1
The invention relates to a mouth insert for a container (1, 1', 1'), comprising a ventilation duct (2, 2', 2') with a discharge tube (7. 7'). Said discharge tube (7, 7') is encompassed by a bottom (8, 8', 8') on the outside of its extern...  
WO/1998/058792A1
The invention relates to a process for obtaining single-piece capsules made of a plastic material, which comprises: a press-forming phase for obtaining a single-piece capsule (1) provided with a skirt (2) connected to a lower zone (1a) o...  
WO/1998/054393A1
Fraying of hoop filament loops from cut ends of heat-shrink fabric sheaths is controlled to prevent snagging during placement on hoses or other conduits to provide abrasion protection etc. The hoop filaments nearest the cut ends of the t...  
WO/1998/053241A1
A method for the manufacture of a heat fusion fitting, which comprises i) forming a body (1) comprising at least a first layer of a first cross-linked polymeric material, ii) embedding or partly embedding a ferromagnetic heating element ...  
WO/1998/047402A1
An adhesive coated flexible core (10) is fed to an extruder which extrudes a low density, closed cell foam sheath (14) about the core. The core and sheath composite is then cut into rod-like elements (16) of predetermined length. Each of...  
WO/1998/041382A1
The invention relates to a method and a device (1) for producing a security element (8) for electronic product security. The strip element (5) or other electronic product security element has a casing (6), the fusing temperature of said ...  
WO/1998/034837A1
An open head plastic drum, which can be closed by means of a removable lid (5), comprises a drum body (1) and a bottom end (2) connected thereto or formed therewith, which drum body has an upper edge onto which the lid can be sealingly c...  
WO/1998/023425A2
A process for manufacturing a preform for a container made of a plastics material which becomes crystalline when heated, for example PET, PEN or copolymers of PET/PEN. A container blank is heated at least in a mouth section (4) to crysta...  
WO/1998/019851A1
A bell-maker toll for electrical conduit or piping device is disclosed. The device is a 'cross-shaped' hand tool comprising of several different diameter arms, attached to a central hub section. Each arm is tapered to correspond to relev...  
WO/1998/014318A1
A unitary molded cross-linked polyethylene tubular connector in a metallic sleeve and method for forming the connector with various end configurations (e.g., molded, belled) is described. The process combines the ease of thermoplastic pr...  
WO/1998/013086A1
A method and apparatus are described for making an article such as the body of a needleless injector capsule, from a formable material, such as glass, the article having a cavity communicating with the exterior via an orifice. A blank (1...  
WO/1998/013190A1
The invention concerns a method for making plastic tubes, whereby a tube blank (Te) brought to a temperature close to molecular orientation temperature is subjected to a bi-axial drawing, by radial expansion of the tube blank inside a fo...  
WO/1998/006519A1
An expansion machine with a housing (1) allowing for the axial movement of hydraulic or mechanical control members for an expansion cone (4) is disclosed. An expansion chuck (5) is made of a number of spreader members (9) defining a part...  
WO/1997/048545A1
A process is disclosed for shaping socket ends (2) on plastic pipes (1) from hot-deformable plastics, in particular polyolefines or PVC. An area at the end of the pipe (1) having more or less the length of the socket is heated in a heati...  

Matches 151 - 200 out of 6,371