| Patents for B29L 23 - Tubular articles (4,866) |
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| 12/11/2001 | US6328716 Method of using medical tubings in fluid administration sets |
| 12/11/2001 | CA2198999C Adhesive composition for bonding a lining tube on to the internal surface_of an existing pipe |
| 12/11/2001 | CA2196863C A reversible lining tube for repairing an existing pipeline |
| 12/11/2001 | CA2063107C Apparatus for the production of plastic pipes |
| 12/06/2001 | WO2001091998A1 Bi-layer covering sheath with foamable inner layer |
| 12/06/2001 | WO2001091991A1 Extrusion method and extrusion device |
| 12/06/2001 | WO2001091989A1 Process for rotomolding with melt-extruded tfe/pave copolymer |
| 12/05/2001 | EP0769452B1 Method and apparatus for forming seal portion of laminated aluminum tube |
| 12/04/2001 | CA2105407C Tubing sealer |
| 11/28/2001 | EP1157811A2 Continuous forming device of FRP square pipe |
| 11/28/2001 | CN1324439A Tubing for lining pipes and method for producing the same |
| 11/28/2001 | CN1324383A High mixture-quality Bi-modal polyethylene blends |
| 11/28/2001 | CN1324318A Tube with multilayer head and method for making same |
| 11/27/2001 | US6323425 Method of producing a one-piece corrugated jacket pipe from thermoplastic and method of inserting at least one electric line into such a corrugated jacket pipe |
| 11/27/2001 | CA2210317C Method of decorating multi-layered plastic tubes |
| 11/22/2001 | WO2001088338A1 Apparatus for and method of lining passageways |
| 11/22/2001 | US20010042947 Method for manufacturing a hollow plastic product |
| 11/22/2001 | CA2446198A1 Apparatus for and method of lining passageways |
| 11/21/2001 | EP1155805A2 Mandrel structure for use in manufactur of cellulose food casing |
| 11/21/2001 | EP1155054A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products |
| 11/20/2001 | US6319985 Blends comprising thermoplastic polyurethane |
| 11/20/2001 | US6319454 Method and apparatus for manufacturing a hollow plastic product |
| 11/20/2001 | CA2260111C Lining a pipe |
| 11/20/2001 | CA2181382C Process and device for coextruding two materials at different temperatures |
| 11/19/2001 | CA2345193A1 Mandrel structure for use in manufacture of cellulose food casing |
| 11/15/2001 | WO2001085432A1 Pipe mold with compensation for pipe shrinkage |
| 11/15/2001 | WO2001085417A1 Method of producing structures using centrifugal forces |
| 11/15/2001 | US20010039997 Process and device for producing a continuous tubular film from a flat film web |
| 11/14/2001 | EP1153733A2 Method of manufacturing curved hose |
| 11/14/2001 | EP1153232A1 In situ low pressure gasket molding and method |
| 11/14/2001 | CN1074710C Method and apparatus for producing plastic pipe and plastic pipe |
| 11/08/2001 | WO2001084021A1 Boot seal and method of manufacturing the same |
| 11/07/2001 | CN1074347C Tubular object manufacturing method |
| 11/01/2001 | WO2001081061A1 Method for manufacturing curved thermoplastic tubes |
| 10/30/2001 | US6309205 Device for producing cross-finned pipes |
| 10/30/2001 | CA2053891C Method of making extruded polyethylene pipes |
| 10/24/2001 | EP1147004A1 Spiral wound pipe and a method for manufacturing the same |
| 10/24/2001 | EP1147003A1 Facility for manufacturing multilayered composite tubes |
| 10/23/2001 | US6305922 Spiral fed multi-layer tubular die |
| 10/23/2001 | CA2040186C Lining material for pipe lines and a process for providing pipe lines therewith |
| 10/17/2001 | EP1144490A1 Microcellular polyvinyl chloride foam |
| 10/17/2001 | EP1144170A1 Device for welding together the ends of tubular plastic containers, notably tubes |
| 10/16/2001 | CA2105976C Method for producing heat-recoverable articles and apparatus for expanding/shrinking articles |
| 10/11/2001 | US20010028933 Multiple coat metal pipe and its fabrication method |
| 10/10/2001 | EP1141118A1 High mixture-quality bi-modal polyethylene blends |
| 10/10/2001 | EP1140468A1 Method for waterproofing an object made of plastic material |
| 10/10/2001 | CN1316947A Insert pipe for injection molding, insert pipe processing method, and molded article |
| 10/09/2001 | US6299718 Method of manufacturing a cylindrical part by fiber reinforced plastic composite material |
| 10/04/2001 | WO2001072499A1 Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube |
| 10/04/2001 | US20010027225 Packaging material |
| 10/04/2001 | US20010026854 Multiple coat metal pipe and its fabrication method |
| 10/04/2001 | EP1138102A1 Method for producing a one-piece corrugated jacket-tube |
| 10/03/2001 | CN1072135C Tyre with inner tube |
| 10/03/2001 | CN1072134C Method for making tyre with built-in inner tube |
| 10/02/2001 | US6296729 Method of manufacturing pipe liner bag |
| 09/27/2001 | WO2001070474A1 Improved container and method and apparatus for forming the container |
| 09/20/2001 | WO2001068347A1 Mould for injection moulding of a flexible tube and injection moulding method |
| 09/20/2001 | CA2402536A1 Mould for injection moulding of a flexible tube and injection moulding method |
| 09/19/2001 | EP1133653A1 Method of making a pipe, and a pipe |
| 09/19/2001 | EP0912321B1 Lining a pipe |
| 09/19/2001 | CN1313809A Apparatus for producing multiple channel duct assembly and method thereof |
| 09/12/2001 | EP1131577A1 Multi-layer conduit |
| 09/12/2001 | EP0714345B1 A thin-wall, seamless, porous polytetrafluoroethylene tube |
| 09/12/2001 | CN1070762C Method for stripping ended bellows part from injection mold |
| 09/11/2001 | US6287508 Method for manufacturing curved thermoplastic tubes |
| 09/07/2001 | WO2001064422A1 Method and device for extrusion-moulding of a hollow body made of thermoplastic material |
| 09/07/2001 | WO2001064417A1 A process for forming a multilayer, coinjected or coextruded article |
| 09/04/2001 | CA2134757C A welding method in the manufacture of a spirally wound tube and a welding head for performing the method |
| 08/22/2001 | EP1125082A1 Tubing for lining pipes and method for producing the same |
| 08/22/2001 | EP0850132B1 An apparatus and method for adjusting a mandrel and a kernel while producing a plastic pipe |
| 08/22/2001 | EP0777567B1 Porous polytetrafluoroethylene compositions |
| 08/16/2001 | WO2001059349A1 Hose and pipe reinforcement |
| 08/16/2001 | WO2001058669A1 Device for producing profiled tubes consisting of synthetic material |
| 08/16/2001 | EP1123241A1 Tube with multilayer head and method for making same |
| 08/16/2001 | EP0597120B1 Tubular laminate and production thereof |
| 08/16/2001 | DE10006380A1 Vorrichtung zur Herstellung von profilierten Kunststoff-Rohren An apparatus for the production of profiled plastic pipes |
| 08/16/2001 | CA2399105A1 Hose and pipe reinforcement |
| 08/16/2001 | CA2396923A1 Device for producing profiled tubes consisting of synthetic material |
| 08/14/2001 | CA2075715C Pipeline and passageway lining materials |
| 08/08/2001 | CN1069280C Method and apparatus for forming seal portion of laminated aluminium tube |
| 08/08/2001 | CN1069263C Process for producing packaging tubes |
| 08/08/2001 | CN1069261C Method of socketing pipe |
| 08/01/2001 | CN1069078C Device for preparing plastic pipe fitting by centrifugal casting process |
| 07/26/2001 | WO2001053566A1 Corrosion resistant metal tube and process for making the same |
| 07/25/2001 | CN1068827C Apparatus for manufacturing thermoplastic plastic pipes with lateral features of shape |
| 07/24/2001 | US6264732 For tire tube of an automobile for repairing damage to the tube |
| 07/19/2001 | WO2001032401A8 Method of making a spirally-wound tube |
| 07/19/2001 | US20010008163 Cylindrical part manufactured by fiber reinforced plastic composite material and the method thereof |
| 07/12/2001 | US20010007917 Flexible tube for endoscope, material used for producing outer cover of the flexible tube, and production method of the flexible tube |
| 07/11/2001 | EP0782497B1 Vascular graft containing carbon and method for making same |
| 07/11/2001 | CN1068274C Oriented polymeric products |
| 07/05/2001 | WO2001047592A1 Catheter incorporating an insert molded hub and method of manufacture |
| 07/05/2001 | CA2395357A1 Catheter incorporating an insert molded hub and method of manufacture |
| 07/04/2001 | EP1112158A1 Insert pipe for injection molding, insert pipe processing method, and molded article |
| 07/03/2001 | US6254709 Method of manufacturing a pipe liner bag |
| 06/27/2001 | EP1110577A1 Peelable PTFE sheath and method of manufacture of same |
| 06/27/2001 | EP0851806B1 A method of socketing a pipe |
| 06/21/2001 | WO2001043940A1 Tube product with molded on bracket |
| 06/21/2001 | DE10062000A1 Endoscope tube comprises a flexible elongated body surrounded by a sheath made of a material comprising polyurethane elastomer and polyester elastomer |
| 06/21/2001 | CA2393782A1 Tube product with molded on bracket |