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