Patents for B29D 23 - Producing tubular articles (6,162)
07/2001
07/04/2001EP0983465B1 Heat fusion fitting
06/2001
06/27/2001EP1110711A1 Method of preparation of peelable PTFE tubing with formed tip
06/26/2001US6251332 Hollow plastic pipes from cores, molds layer integrally on the outer peripheral surface of the hollow plastic core. the spacer deformed when a molten plastic material is supplied into the mold cavity under pressure.
06/21/2001WO2001044549A1 Woven composite fabric
06/21/2001WO2001044548A1 Reinforced fabric
06/21/2001WO2001043952A1 A reinforcing structure for stiff composite articles
06/21/2001WO2001043951A1 A reinforcing structure for stiff composite articles
06/21/2001WO2001043894A1 Device and method for continuously producing a composite tube
06/21/2001DE19958920A1 Zweikammerbehälter Two-chamber container
06/20/2001EP1108526A2 Method and apparatus for manufacturing a tire ply and its application in tire manufacturing
06/20/2001EP1108523A1 Method of manufacturing flexible resin hose
06/19/2001US6248194 Process of making fabricated tube construction
06/14/2001WO2001042091A2 Twin-chambered container
06/13/2001CN1298793A Technology for producing internal tube of vehicle tyre and its shaper for thermoplasic elastomer
06/13/2001CN1067013C Telescopic rubber pipe and its production method
06/12/2001CA2040360C Ballpoint applicator for liquid or paste-like product and method for making same
05/2001
05/31/2001WO2001038075A1 Sealant filling methods for sealant-containing tire and sealant-containing tire tube
05/31/2001DE19956880A1 Process making composite plastic water pipe, extrudes ridged plastic pipe around plain pipe which is fed through extruder.
05/31/2001DE19939689A1 Hydraulic line for vehicles, now made more rapidly than ever before
05/30/2001EP1102943A1 Pipe fitting and method for the production thereof
05/30/2001CN1296883A Material for making high-strength plastic detonating tube
05/29/2001CA2091488C Method and apparatus for the orientation of a plastic pipe
05/22/2001US6235232 Disposing electrically conductive wire or coated electrically conductive wire along direction of axis of tube wall, covering whole length of wire in inner circumferential surface side thereof with tube wall, enclosing outer circumferential side
05/17/2001WO2001035013A1 Flexible pipe and method of manufacturing same
05/16/2001EP1099531A1 Device for incorporating reinforcement threads in a hose and process to manufacture a thread-reinforced hose with help of the device
05/10/2001WO2001033130A1 Flexible pipe including vent passage and method of manufacturing same
05/10/2001WO2001033129A1 Flexible pipe and method of manufacturing same
05/09/2001CN1065478C Squeezable tubular container and process for prodn. thereof
05/08/2001US6228444 Method of making tubes out of composite material having high tribological and mechanical characteristics
05/08/2001US6227837 Facility for manufacturing two- or multi-compartment tubes
05/02/2001EP1096190A1 Fuel hose
04/2001
04/26/2001DE10048294A1 Manufacture of reinforced surgical tubing, comprises removing short section of spiral reinforcement between inner and outer layers of tube end
04/25/2001CN1292747A Method for manufacturing tire tubes, and tire tube
04/24/2001US6221189 Method for manufacturing thermoplastic tubes
04/18/2001CN1064580C Thermoplastic resin plastic for molding objects and molded object manufactured with it
04/17/2001US6218623 Protective tubular member for automotive control wire and manufacturing method therefor
04/11/2001CN1291131A Method and apparatus for supporting the ends of a resistance wire in an injection mould during manufacturing of electrically heat weldable plastic tube fittings
04/10/2001US6215107 Heating coil fitting with shrunk-on cover and process for same
04/03/2001US6211302 Rheology modification of interpolymers of alpha-olefins and vinylidene aromatic monomers
04/03/2001US6210617 Apparatus and method for adjusting a mandrel and kernel while producing a plastic pipe
04/03/2001US6209587 Multi-layer assembly for fluid and vapor handling and containment systems
03/2001
03/28/2001EP1087171A1 Electric welding sleeve and method of making same
03/28/2001EP1087162A1 High-pressure rubber hose and production method therefor
03/28/2001CN1063705C Waterworks-related member of polyacetal resin
03/27/2001US6206824 Flexible tube for endoscope and method of producing the flexible tube
03/22/2001WO2000061356A8 Pressure-resistant hose using polyethylene fabrics
03/21/2001CN1287918A Plastic infiltration irrigation tube and its processing art
03/21/2001CN1287917A Tensile orientation high-strength composite plastic tube
03/21/2001CN1063464C Adhesion of halopolymers to nyon
03/21/2001CN1063383C Apparatus and method for adjusting mandrel and kernel used for producing plastic pipe
03/20/2001US6203732 Coating external surface of mold with coating; removing portion of coating to form pattern; forming depressed pattern in external surface of mold; depositing a material in depressed pattern; separating tubular devide from mold
02/2001
02/28/2001EP1079167A1 Electrofusion fitting
02/28/2001EP1078189A1 Multilayer composite pipe, fluid conduit system using multilayer composite pipe and method of making the composite pipe
02/28/2001CN1285287A Tyre formation method
02/28/2001CN1062514C Facility for mag. two or multiple component tubes
02/27/2001US6192942 Multi-layer tubing assembly for fluid and vapor handling systems
02/27/2001CA2316709A1 Electrofusion fitting
02/22/2001WO2001013022A1 A wiremesh reinforcement-plastic composite pipe component and method for making the same
02/21/2001EP1077341A2 Multilayered plastic tubing assembly for fluid and vapor handling systems
02/14/2001CN2419032Y Foamed PVC pipe with internal crew
02/14/2001CN1283760A Impact resistance water duct with three-layer walls structure
02/07/2001EP1073856A1 Plastic pipe
02/07/2001CN1283147A Wirelaying tool
02/06/2001CA2223520C Method and apparatus of forming profiled pipe
02/01/2001WO2000059740A8 Elastic tube comprising an aperture and a radial slot, tyre band equipped with same and wheel equipped with such a tyre band
01/2001
01/31/2001EP1071630A2 Method and apparatus for manufacturing paint rollers
01/31/2001CN1061295C Silane cross-linked polyethylene aluminium plastic composite material and its preparing method
01/30/2001US6180703 Rubber composition
01/30/2001CA2178311C Process for manufacturing products made of a fibre-reinforced composite material
01/30/2001CA2116263C Method and apparatus for forming ribs with sideward projections in a plastic pipe, and a plastic pipe
01/25/2001WO2001006168A1 Reinforced electro-welding sleeve for plastic pipes
01/23/2001US6176269 Co-extruder multilayer plastic pipe, method for producing the same, and device therefor
01/23/2001US6176268 Comprises extrudable layer of conductive fluoropolymer, layer of modified fluoropolymer containing a reactive group extruded around layer of conductive fluoropolymer, layer of polar polymer extruded around layer of modified fluoropolymer
01/17/2001CN1280264A Sound insulating plastic pipe and its producing method
01/17/2001CN1280054A Method for producing foamed polyolefine plastic pipe
01/17/2001CN1060720C Method of mfg tire tube sontg. sealant
01/16/2001US6174393 Process for the production of a multi-chamber packaging tube
01/16/2001CA2078368C Technique for manufacturing hose
01/10/2001CN2413898Y Thermal-insulating sleeve
01/09/2001US6173143 Charged roller type electrophotographic copying apparatus
01/04/2001DE19927958A1 Verfahren zur Herstellung eines Wellrohres mit einer längs einer Matellinie verlaufenden schlitzförmigen Öffnung A process for producing a corrugated tube with a longitudinally extending Matellinie a slit-shaped opening
01/03/2001EP1065039A2 Process for manufacturing a hose of low fuel permeation
01/03/2001CN1278765A A tyre air-tube and related manufacturing process
12/2000
12/28/2000WO2000079169A1 Method for producing a corrugated tube comprising a slotted opening that extends along a contour line
12/28/2000CA2312569A1 Process for manufacturing a hose of low fuel permeation
12/26/2000US6165211 Expandable stent-graft covered with expanded polytetrafluoroethylene
12/26/2000US6164702 Reinforced thermoplastic pipe couping
12/21/2000WO2000077433A1 Reinforced flexible hose and method for the production thereof
12/20/2000EP1060871A1 Method of manufacturing tire tubes, and tire tube
12/19/2000US6161591 Flexible hose construction and method of making the same
12/14/2000WO2000075547A1 Pipe fitting and method for the production thereof
12/14/2000DE10025607A1 Manufacture of reinforced flexible tube for fluid handling systems, involves providing inner layer of fluoroplastic and wrapping fabric ribbon layer, simultaneously and extruding polymer layer around inner layer
12/13/2000CN1276811A Process of rheology modification of polymers
12/13/2000CN1059493C Method for mfg. corrugated pipe, and corrugated pipe manufactured by such method
12/13/2000CN1059452C Fuel hose
12/12/2000US6159403 Extrusion molding to form a tube containing air chamber and sealant chamber, joining both ends, setting the tube in a vulcanization die, opening a sealant filling hole, heating the die, ejecting the tube, filling sealant chamber, closing
12/12/2000US6159320 Method and apparatus for manufacturing paint rollers
12/07/2000CA2308258A1 Reinforced flexible tubing for fluid handling systems and method
12/05/2000US6155304 Reinforced flexible tubing for fluid handling systems and method
11/2000
11/22/2000CN1058652C Appts. for mfg. long pipe by centrifugal casting process
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