| Document |
Document Title |
|
WO/1993/019928A1 |
A plastic assay cuvette (506) having the desired optical properties for the analysis of a test sample or reaction mixture thereof, and a method for making such a plastic assay cuvette (506), are described. The optical properties of the p...
|
|
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...
|
|
WO/1993/015785A1 |
A kink resistant tubing (10, 20, 30, 40, 50, 60, 70, 80, 90) used in intravenous catheters. The kink resistant tube is composed of a mandrel (72) with a thin coating of encapsulating material (74) upon which a coil (54) is wrapped. The c...
|
|
WO/1993/015872A1 |
A kink resistant tubing (90) construction method. The kink resistant tube (90) is constructed by depositing a thin layer of encapsulating material (22) on a mandrel (72) creating a thin walled tube. A reinforcing coil (54) is then wound ...
|
|
WO/1993/014342A1 |
A plastic pipe (10) includes a pipe main body (12), and, at the end portion of the pipe main body (12), there is formed a receiving opening having an enlarged diameter, which is provided in the inner surface or in the vicinity of the inn...
|
|
WO/1993/012921A1 |
A heat recoverable sleeve has a high recovery ratio of at least 60 %. It uses a specific arrangement of recoverable fibres in one direction woven in a twill configuration with both heat stable fibres and heat recoverable fibres extending...
|
|
WO/1993/009372A1 |
The present invention relates to a heat shrinkable sleeve for connecting a pipe and cable, which is manufactured by crosslinking heat shrinkable sheet materials (3) with organoperoxides, silanes or the like, elongating the cross-linked s...
|
|
WO/1993/008978A1 |
A multi-tubing ribbon (8) wherein the side-by-side lengths of plastic tubing (18a-18d) are ultrasonically welded together at spaced intervals (30) along the length of the ribbon (8) whereby to provide a multi-tubing ribbon (8) having non...
|
|
WO/1993/008009A1 |
In order to eliminate material distribution inaccuracies, which are inevitable when tubes are centrifugally cast with known devices, a new process and plant are disclosed. The plant has at least two cylindrical centrifuging drums (1) tha...
|
|
WO/1993/008011A1 |
In a method of manufacturing a labelling sleeve by means of a cut and weld operation on a thermal plastic sheet, the weld line (2) is positioned inside the sleeve by reversing the latter, or the weld is made internally.
|
|
WO/1993/005332A1 |
An end (13) of a pipe (12) made of polyolefin is cold-deformed, i.e. at the ambient temperature, by means of a spreading mandrel. After the spreading mandrel is removed, the enlarged pipe end (13) and a desired connecting piece or the en...
|
|
WO/1993/001925A1 |
Fiber reinforced resin composite structures are cured and fully consolidated while compensating for incomplete initial compaction of prepreg between cores, and the mandrel's thermal growth which spreads the cores apart by forming the str...
|
|
WO/1993/001372A1 |
Transparent elements capable of withstanding mechanical stress and including at least one glass element (A1) shaped as a rod, a pipe, a tube, a strip or a plate, and/or glass elements (A2) shaped as balls, grains or fragments; transparen...
|
|
WO/1992/019437A1 |
Method for manufacturing dental aspirators comprising an extruded plastic tube with a bellows portion (10) allowing angling of the tube and comprising a number of folds each of which consists of two cup-shaped portions which have the con...
|
|
WO/1992/019904A1 |
A tube for fluids is a substantially rigid structural composite of metal and plastics functioning together to provide the tube with strength to resist internal or external fluid pressures through a range of operating temperatures and, wh...
|
|
WO/1992/018559A1 |
A thermoplastic impregnated fiberglass pipe or tube and the process for making such pipe are disclosed. The pipe or tube is made of thermoplastic impregnated fibrous roving which consists of a plurality of glass filaments, at least a por...
|
|
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...
|
|
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...
|
|
WO/1992/009842A1 |
A joint by electric welding includes a main body, in the proximity of the joining surface of which a magnetic alloy material continuing in its axial direction is embedded. In the part to form a cold zone on the outer surface of the main ...
|
|
WO/1992/001885A1 |
A composite pipe is described, comprising a thermoplastic inner pipe and one or more layers of strip material wound around the inner pipe, which are connected to each other and/or to the inner pipe (1) only over a part of the length of t...
|
|
WO/1992/000481A1 |
A flexible tubular pipe (1) comprises, from the inside outwards, an inner sealing tube or sleeve (3) and an armouring consisting of a plurality of armouring webs. The armouring comprises a first armouring web (4) supporting the inner sea...
|
|
WO/1991/019924A1 |
A flexible tubular duct is provided which comprises a sealing sleeve or a polyolefin tube. The sealing sleeve or tube (12) is made of hydrolytically cross-linked polyolefin, particularly hydrolytically cross-linked polyethylene.
|
|
WO/1991/018750A1 |
A dispenser (10) for depositing a liquid correction fluid onto a print medium is formed of an elongated tubular body (12) having a valve means (18) at one end and closed at the opposite end (19) for retaining the fluid therein. Improved ...
|
|
WO/1991/015349A2 |
The invention relates to a device for manufacturing tubes from prefabricated pipe bodies by pressing a heated plastic blank (24) to form a tube head which is connected to the tube pipe (13) at the same time. The device has a step-by-step...
|
|
WO/1991/015350A2 |
In a process for manufacturing tubes from a prefabricated pipe body, heated plastic blanks are pressed to form a multilayer tube head which is connected to the pipe body at the same time. According to the invention, each layer of the mul...
|
|
WO/1991/011319A1 |
A pressure vessel made of a composite material according to the present invention is constituted of an inner tube (2) formed of a fiber-reinforced resin material, a rigid attaching member (10 or 30) which is fit into at least one of the ...
|
|
WO/1991/011012A1 |
A cable assembly includes a force-transmitting inner core member (1), and an outer flexible synthetic plastic sleeve member (2) including an annular inner portion (4) containing a bore (6) having a smooth wall surface and within which th...
|
|
WO/1991/008891A1 |
A lubricating arrangement for a plastic extruder (1) for production of cylindrical plastic tubes with a smooth inner surface, said plastic extruder (1) comprising a mendrel which consists of a die core (6) which is a cylindrical coaxial ...
|
|
WO/1991/009085A1 |
This invention relates to a vinyl chloride resin composition comprising as the main components 100 parts by weight of a vinyl chloride resin composed of 8 to 90 % by weight of a tetrahydrofuran-insoluble gel and the balance of tetrahydro...
|
|
WO/1991/007281A1 |
A method of providing a finish to an article (10) containing resin wherein an overlay (12) of sheet material that is impregnated with thermosetting resin -- typically a fabric of a type including metallic, synthetic fiber, natural fiber ...
|
|
WO/1991/004845A1 |
A welding muff comprises a thermoplastic, tubular muff body (1) which has a heating wire winding on its inner surface. A reinforcing layer connected to the muff body (1) by interpenetration of the material or by interlocking has a high r...
|
|
WO/1991/003370A1 |
A flexible hose construction and method of making the same are provided, the flexible hose construction (20) comprising: an inner corrugated hose (21) made of polymeric material and having a plurality of outwardly convex projections (22)...
|
|
WO/1991/001220A1 |
This invention relates to a composite tubular article used as a belt which is suitable for fixation on an image forming apparatus such as a duplicating machine, particularly for heat fixation, and to its production method. Conventionally...
|
|
WO/1991/001213A1 |
The invention concerns a procedure for the manufacture of an assembled object intended for repeated assembling and disassembling, e.g. a tube (1) with matching cap (4), and a machine for the execution of this procedure. According to the ...
|
|
WO/1991/000797A1 |
This invention relates to an apparatus for manufacturing ribbed pipes. The central axis of the apparatus has a core (8, 9, 10) about which a material in a plastic state is extruded through a nozzle (11). The end of the core has a kernel ...
|
|
WO/1991/000803A1 |
A nested fiberglass structure (10) comprises a plurality of strips (66) each in the shape of a sinusoidal wave (20). The waves (20) have peaks (22) and valleys (24) which have equal amplitude about a central axis (26). A positioning stri...
|
|
WO/1991/000466A1 |
Composite plastic pipe, characterized in that it principally consists in the combination of an extruded pipe in thermoplastic synthetic material and a pultruded pipe or pipe obtained by pull winding in thermoplastic or preferably thermo-...
|
|
WO/1990/014055A1 |
A longitudinally compliant PTFE graft (20) is provided by compressing at least a portion of a porous PTFE tube (32) along its longitudinal axis (22) and coating at least the outer wall of the compressed portion of the PTFE tube (32) with...
|
|
WO/1990/011175A1 |
The present invention provides that fibrous material and resin are brought together into a mass which is handleable and subsequently is formed into a tubular structure making it usable in soft-lining process for underground pipelines or ...
|
|
WO/1990/011468A1 |
The method provides that a lining tube impregnated with synthetic resin is applied to the inner surface of a pipeline or passageway to line same. A pre-lining tube (12) is either connected to the leading end of the lining tube (14) so th...
|
|
WO/1990/009272A1 |
A method for producing a hollow article of a fiber-reinforced thermoplastic resin, wherein a prepreg comprising a thermoplastic resin as the matrix is placed between a thermally expansive core and an outer die surrounding the core.
|
|
WO/1990/006859A1 |
Vehicle inner tubes are formed with walls comprising thermoplastic elastomeric polymer compositions containing semi-crystalline ethylene copolymer such as ethylene vinyl acetate, and vulcanized butyl or halogenated butyl rubber particles.
|
|
WO/1990/004128A1 |
A composite hose comprising an inner helical core (1) made of metal, a plurality of layers of plastics material fibres and films (2, 2a, 2b, 2c) wound on the helical core (1), at least one layer of glass cloth (3) and at least one layer ...
|
|
WO/1990/002648A1 |
Described is a plastic pipe (1) such as a pipe having a transverse ribs (22) or a pipe having longitudinal channels (3) which is stretched in axial and/or longitudinal direction in order to enhance the mechanical properties thereof. Also...
|
|
WO/1990/002649A1 |
Described is a biaxially stretched pipe (1) of foamed plastic material. The pipe (1) may have on the inside and outside a continuous smooth structure such as layers (3; 4). Layer (3; 4) may be composed of the same plastic as the pipe or ...
|
|
WO/1990/001406A1 |
A catheter or reinforced tubular product is formed in a single extrusion step. A mandrel (34) is passed through an extruder to deposit a sheath (36) on the mandrel (34). The sheath (36) or tube is about equal to the outside diameter of t...
|
|
WO/1990/001407A1 |
A method and apparatus for producing flexible tubes of any length from several superposed strips (12) of rubber and/or rubber reinforced with textile and/or metal fibres. The apparatus comprises a wrapping machine (1) and a vulcanizer (2...
|
|
WO/1990/000696A1 |
Described is the use of a tube of plastics on the basis of a vinylchloride polymer whereby the tube has been given a ductile fracture behaviour in the test for establishing the fracture toughness thereof. The ductile fracture behaviour i...
|
|
WO/1990/000113A1 |
This invention relates to a production method and apparatus of a rubber tube. An object of the present invention is to provide an efficient production method and apparatus for a rubber tube having a smooth outer surface and this object c...
|
|
WO/1989/008545A1 |
A method for the manufacture of a tubular article such as a component for deformation into the shape of a pneumatic tyre utilises a flexible carrier (15) for transfer and deformation of sheet material (9) to extend in a tubular form betw...
|
