| Patents for B29L 23 - Tubular articles (4,866) |
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| 01/22/2004 | WO2002057061A3 Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 01/22/2004 | DE19823304B4 Vorrichtung zum Extrudieren von Kunststoff-Mehrschichtfolien, -platten oder -schläuchen Apparatus for extruding multi-layer plastics films, sheets, or hoses |
| 01/22/2004 | DE10229074A1 Spiralisiervorrichtung Spiralling |
| 01/22/2004 | CA2491315A1 Method and device for producing a hollow body by rotation and resulting products |
| 01/21/2004 | EP1381805A2 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 01/21/2004 | EP0999860B1 Improved medical pump tubing |
| 01/21/2004 | CN1469071A Electric welding sleeve |
| 01/20/2004 | US6679966 Liner with a tubular film that is coated with a nonwoven |
| 01/15/2004 | DE20280098U1 Anschlusselement für Rohre Connector for tubes |
| 01/14/2004 | EP1166005B1 Method for joining spiral wound pipes |
| 01/14/2004 | EP1125082B1 Tubing for lining pipes and method for producing the same |
| 01/14/2004 | CN1134331C Cylindrical part manufactured by fiber reinforced plastic composite material and manufacturing method thereof |
| 01/13/2004 | US6676881 Apparatus for producing multiple channel duct assembly and method thereof |
| 01/08/2004 | WO2004002720A1 Method and device for the production of tubular structures that are reinforced with a strengthening support |
| 01/08/2004 | WO2004002718A1 Spiraling device |
| 01/08/2004 | WO2004002714A1 Device and method for the continuous production of tubular structures that are reinforced with a strengthening support |
| 01/08/2004 | WO2004002641A1 Extrusion press tool for producing a cylindrical body consisting of a plastic mass |
| 01/08/2004 | DE19818212B4 Mehrfach beschichtetes metallisches Rohr und Verfahren zu seiner Herstellung Multi-coated metallic pipe and process for its preparation |
| 01/07/2004 | EP1377770A2 Lining of pipes |
| 01/06/2004 | US6673736 Chromate ester catalyst and method of using same to produce high performance polyethylene products |
| 01/02/2004 | EP1375577A1 Syntactic foams with improved water resistance, long pot life and short demolding times |
| 01/02/2004 | EP1375114A2 Process for joining first and second synthetic pipes and pipe |
| 12/30/2003 | US6670005 Cylindrical product |
| 12/18/2003 | US20030232899 For insulating pipes |
| 12/18/2003 | US20030232898 Ultra flexible pipe insulation |
| 12/18/2003 | US20030231908 Centrifugal casting die, method for manufacturing thereof as well as casting material, blade obtained therefrom and method for manufacturing thereof |
| 12/18/2003 | DE10229073C1 The assembly for the continuous production of reinforced tubular blanks has coupled mandrels to be coated with the rubber/plastics and reinforcement layers, to be separated and stripped for vulcanizing free of the mandrels |
| 12/17/2003 | CN1131139C Tubelike body made of fiber-reinforced composite material |
| 12/16/2003 | US6663595 Peelable PTFE sheaths and methods for manufacture of same |
| 12/10/2003 | EP1369636A1 Electrofusion fitting |
| 12/10/2003 | CN1461393A Ultra-flexible pipe insulation layer |
| 12/10/2003 | CN1130286C Method for making inner tube of tyre |
| 12/03/2003 | CN1460055A Method for mfg. elastic cylindrical body, method for mfg. elastic roll, elastic cylindrical body and elastic roll |
| 12/02/2003 | US6656318 Method for connecting two reinforced thermoplastic tubes |
| 11/19/2003 | CN1456427A Centrifugal shaping die and manufacturing method thereof, centrifugar shapes and blades manufactured thereby |
| 11/18/2003 | US6648110 Dust cover assembly and method of producing the same |
| 11/13/2003 | US20030211265 Tube product with molded on bracket |
| 11/12/2003 | EP1360048A2 Method of reducing the wall thickness of a ptfe tube and product formed thereby |
| 11/11/2003 | US6645410 Manufacturing apparatus and method for multiple containment tubing |
| 11/06/2003 | WO2003064140A3 Apparatus and method for closed-loop control of laser welder for welding polymeric catheter components |
| 11/05/2003 | EP1359183A1 Method of vulcanized bonding of heat-resistant rubber |
| 11/04/2003 | US6641884 Corrugated hose assembly |
| 11/04/2003 | US6641383 Device for the production of tubes with transverse walls |
| 10/30/2003 | WO2003089226A1 Composite strip windable to form a helical pipe and method thereof |
| 10/30/2003 | US20030204006 Halogen-free fireproof conduits comprising multilayer addition polymers and metal hydroxides for use as dielectrics in electronic and electrical apparatus |
| 10/29/2003 | EP1356924A1 Flame-retardant heat-shrinkable tube and method of making the same |
| 10/28/2003 | US6638468 Method of reducing the wall thickness of a PTFE tube |
| 10/23/2003 | WO2003086757A1 Multilayer blown film and process for production thereof |
| 10/23/2003 | WO2003086756A1 Fuel filler hose |
| 10/23/2003 | WO2003086737A1 Laminated sheet for liner applications |
| 10/23/2003 | CA2482023A1 Laminated sheet for liner applications |
| 10/23/2003 | CA2481915A1 Fuel filler hose |
| 10/22/2003 | EP1280646B1 Mould for injection moulding of a flexible tube and injection moulding method |
| 10/22/2003 | CN1450951A Improved container and method and apparatus for forming the container |
| 10/22/2003 | CN1124929C FRP cylindrical body and production method thereof |
| 10/21/2003 | CA2085184C Blow head for the manufacture of tubular film from thermoplastic synthetic resin |
| 10/16/2003 | WO2002055915A3 Lining of pipes |
| 10/16/2003 | US20030192754 Dust cover assembly and method of producing the same |
| 10/15/2003 | EP1263566B1 Method and device for extrusion-moulding of hollow bodies made of thermoplastic material |
| 10/14/2003 | US6632902 For making large hollow articles in heated rotating mold |
| 10/14/2003 | US6631741 Metal-composite corrugated hoses and a process for manufacturing the same |
| 10/09/2003 | WO2003082547A1 Polymer welding using ferromagnetic particles |
| 10/09/2003 | DE10205191C1 Im Schleuderverfahren hergestelltes mehrschichtiges Kunststoffrohr By spin coating produced multilayer plastic pipe |
| 10/09/2003 | CA2477758A1 Polymer welding using ferromagnetic particles |
| 10/02/2003 | US20030187169 Terpolymer of tetrafluoroethylene, perfluoroalkyl perfluorovinyl ether and perfluorodioxole compound |
| 10/02/2003 | US20030187146 Wear resistance; hydrogenated acrylonitrile-butadiene copolymer |
| 10/02/2003 | US20030183986 Polymer welding using ferromagnetic particles |
| 10/01/2003 | EP1347873A1 Method and apparatus for forming a polymeric container system for pressurized fluids |
| 09/30/2003 | US6627277 Having specified wall thickness |
| 09/25/2003 | US20030181111 Hose and pipe reinforcement |
| 09/24/2003 | EP1346749A2 Tube connecting apparatus |
| 09/24/2003 | CN1444519A Method and device for production of pipe from biaxially oriented thermoplastic material having integrated socket |
| 09/24/2003 | CN1121938C Method and device for producing two chamber tube |
| 09/18/2003 | WO2003076166A1 Method and apparatus for coating the interior surface of a straw |
| 09/18/2003 | US20030173711 Mold for injection molding of a flexible tube and injection molding method |
| 09/12/2003 | WO2003074258A1 Assembly method and a plastic composite tube |
| 09/11/2003 | US20030168853 Device for joining components made of fusible plastic |
| 09/11/2003 | US20030168772 Method and apparatus for coating the interior surface of a straw |
| 09/10/2003 | EP1341656A1 Method for inductively heating a substrate and a coating on said substrate |
| 09/09/2003 | US6616437 Device for continuously producing seamless plastic tubes |
| 09/09/2003 | US6615875 Liner for reinforcing a pipe and method of making the same |
| 09/04/2003 | WO2003053649B1 Mould for forming the headpiece of deformable tubular plastic containers |
| 08/28/2003 | WO2003070451A1 A method and a device for connecting a plastic conduit and a plastic socket |
| 08/28/2003 | US20030159776 Apparatus for and method of lining passageways |
| 08/28/2003 | CA2477215A1 A method and a device for connecting a plastic conduit and a plastic socket |
| 08/21/2003 | WO2003068482A1 Method for manufacturing double-wall corrugated tube |
| 08/20/2003 | EP1336421A2 Catheter |
| 08/20/2003 | EP1336064A1 Ultra-flexible pipe insulation |
| 08/20/2003 | EP1147003B1 Facility for manufacturing multilayered composite tubes |
| 08/20/2003 | CN1437675A Apparatus for and method of lining passageways |
| 08/14/2003 | WO2003066303A1 Multi-layer plastic pipe produced by means of rotational casting |
| 08/14/2003 | US20030152318 Method for processing an insert pipe for use in injection molding |
| 08/13/2003 | EP0868278B1 Method for producing homogeneous material with an extruder, and extruder |
| 08/07/2003 | WO2003064140A2 Apparatus and method for closed-loop control of laser welder for welding polymeric catheter components |
| 08/05/2003 | US6601627 Continuous forming device of fiber reinforced plastic square pipe |
| 07/31/2003 | WO2003061957A2 Heat-sealable and shrinkable multi-layer polymeric film |
| 07/31/2003 | US20030141625 Process for forming a multilayer coextruded article and articles therefrom |
| 07/31/2003 | US20030141617 Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube |
| 07/31/2003 | US20030141002 Apparatus and method for closed-loop control of laser welder for welding polymeric catheter components |
| 07/29/2003 | US6599239 Flexible tube for endoscope, material used for producing outer cover of the flexible tube, and production method of the flexible tube |