| Patents for B29L 23 - Tubular articles (4,866) |
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| 09/13/2000 | EP0861149B1 Method for stripping open ended bellows part from injection mold |
| 09/12/2000 | US6117380 Method and apparatus for manufacturing tubular body of synthetic resin, and intake manifold of synthetic resin |
| 09/12/2000 | US6117257 Method for sheathing substrate with fluorine resin tube and fixing member fabricated by the method |
| 08/30/2000 | EP0700496B1 Pipe liner |
| 08/30/2000 | CN1055891C Tubular film, method for mfg. same |
| 08/24/2000 | WO2000049314A1 In situ low pressure gasket molding and method |
| 08/24/2000 | WO2000048823A1 Frp cylindrical body and production method thereof |
| 08/24/2000 | CA2363382A1 Frp tubular body and its method of production |
| 08/22/2000 | US6106761 Infrared radiation has wave lengths which substantially are not equal to the absorption peaks of the polymer material in respect of infrared radiation. |
| 08/22/2000 | US6106413 Tubular body |
| 08/22/2000 | CA2207495C Cylindrical part manufactured by fiber reinforced plastic composite material and the method thereof |
| 08/16/2000 | EP1027980A1 Polytetrafluoroethylene tubing and extruder for the production thereof |
| 08/15/2000 | US6103052 Pipe lining method |
| 08/10/2000 | WO2000046894A1 Method for producing a one-piece corrugated jacket-tube |
| 08/10/2000 | WO2000046540A1 Method for joining spiral wound pipes |
| 08/10/2000 | DE19904977A1 Verfahren zur Herstellung eines einteiligen Hüll-Wellrohres aus thermoplastischem Kunststoff und Verfahren zum Einlegen mindestens einer elektrischen Leitung in ein solches Hüll-Wellrohr A process for preparing a one-piece corrugated jacket pipe of thermoplastic material and methods for inserting at least one electric line into a corrugated jacket pipe such |
| 08/09/2000 | EP1026436A2 Article & method for protecting substrates |
| 08/09/2000 | CN1262628A Improvement of medical hose and pump performance by ionizing radiation during sterilizing |
| 08/08/2000 | US6101362 Tubular-film and image forming apparatus using tubular film |
| 08/08/2000 | CA2096015C Process for manufacturing reinforced duroplastic pipes in a centrifugal process and installation for carrying out the process |
| 08/03/2000 | WO2000044546A1 Facility for manufacturing multilayered composite tubes |
| 08/01/2000 | US6096164 Multiple axes fiber placement machine |
| 07/27/2000 | WO2000043183A1 Device for welding together the ends of tubular plastic containers, notably tubes |
| 07/27/2000 | CA2359071A1 Device for welding the ends of tubular containers made from plastic, in particular tubes |
| 07/26/2000 | CN1261024A Manufacture of pipe lining materials |
| 07/18/2000 | US6090326 Tubular object manufacturing method |
| 07/18/2000 | CA2015153C Double bubble process for making strong, thin films |
| 07/11/2000 | US6085794 Pipe lining method |
| 07/06/2000 | WO2000039173A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products |
| 07/06/2000 | WO2000038903A1 Method for waterproofing an object made of plastic material |
| 07/06/2000 | CA2356686A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products |
| 07/05/2000 | EP0814948B1 Method for producing a blow-molded body having multiple dimensions and device for performing the method |
| 07/05/2000 | EP0581861B1 Method for producing heat-recoverable articles and apparatus for expanding/shrinking articles |
| 06/22/2000 | WO2000035660A1 Spiral wound pipe and a method for manufacturing the same |
| 06/22/2000 | CA2353725A1 Spiral wound pipe and a method for manufacturing the same |
| 06/21/2000 | DE19850227C1 Schlauch zur Auskleidung von Rohrleitungen Hose for lining pipes |
| 06/14/2000 | EP1007330A1 Thermoplastic composite products and method of lining pipework |
| 06/14/2000 | EP0741848B1 Pipes for systems used in motor vehicles and process for producing the same |
| 06/14/2000 | EP0708702B1 Method and apparatus for forming a double walled thermoplastic tube with integral bells |
| 06/08/2000 | WO2000032978A1 Method for connecting two reinforced thermoplastic tubes |
| 06/08/2000 | CA2318339A1 Method for connecting two reinforced thermoplastic tubes |
| 06/07/2000 | EP0756687B1 Method for lining a pipe with a polymer liner |
| 06/06/2000 | CA2047674C Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material |
| 06/02/2000 | WO2000031170A1 Microcellular polyvinyl chloride foam |
| 06/02/2000 | CA2352586A1 Microcellular polyvinyl chloride foam |
| 05/31/2000 | EP1004515A2 Method of forming a headed thermoplastic tube with a reusable closure |
| 05/30/2000 | US6068935 Thermoplastic polyester resin, and insulated wire, electrically insulated cable and heat-shrinkable tube each made with the resin |
| 05/30/2000 | US6068717 Process for producing packaging tubes |
| 05/25/2000 | WO2000029773A1 Multi-layer conduit |
| 05/23/2000 | CA2192572C Method and apparatus for forming seal portion of laminated aluminum tube |
| 05/18/2000 | WO2000028249A1 Method of making a pipe, and a pipe |
| 05/18/2000 | CA2348423A1 Method of making a pipe, and a pipe |
| 05/17/2000 | EP0999860A1 Improved medical pump tubing |
| 05/17/2000 | CN1253070A Method for continuously making double wall tube with socket and equipment for implementing said method |
| 05/09/2000 | US6059908 Method for protecting substrates |
| 05/04/2000 | WO2000025057A1 Tubing for lining pipes and method for producing the same |
| 05/04/2000 | WO2000024821A1 High mixture-quality bi-modal polyethylene blends |
| 05/04/2000 | DE19849426A1 Bimodale Polyethylen-Blends mit hoher Mischgüte Bimodal polyethylene blends with high mixing quality |
| 05/03/2000 | EP0997259A2 Method of manufacturing a pipe liner bag |
| 05/03/2000 | EP0689483B1 Extrusion of tubing, sheeting and profile shapes |
| 05/02/2000 | US6056017 Pipe lining method |
| 04/27/2000 | WO2000023340A1 Tube with multilayer head and method for making same |
| 04/27/2000 | DE19848470A1 Verfahren zur fortlaufenden Herstellung eines Verbundrohres mit einer Rohr-Muffe und Vorrichtung zur Durchführung des Verfahrens A process for the continuous production of a composite pipe with a pipe socket and a device for carrying out the method |
| 04/27/2000 | CA2347166A1 Tube with multilayer head and method for making same |
| 04/26/2000 | EP0995579A2 Method for continuous production of a composite pipe with socket and apparatus for carrying out the method |
| 04/26/2000 | CA2287125A1 Method of manufacturing a pipe liner bag |
| 04/25/2000 | US6054180 Preparing airtight hose with open end and other end connected to vacuum source; bringing open end of hose inside resin-absorbable tubular liner; closing second end; injecting hardenable liquid resin; colsing, evacuating hose |
| 04/19/2000 | CN1051496C Pressurized-fluid workhead for permanent bell-forming of end tracts of plastic pipes, for use in automatic bell-forming machines |
| 04/18/2000 | US6051088 Lining a pipe |
| 04/18/2000 | US6050805 Extrusion equipment having means for adjusting a delivery end of a die with respect to the extruder for alignment with downstream equipment |
| 04/18/2000 | CA2111754C Polyimide composite tube and method of manufacturing the same |
| 04/12/2000 | EP0992335A2 Apparatus for manufacturing expanded polytetrafluoroethylene products, and such products |
| 04/11/2000 | US6048484 Process for forming a seamless tube of expanded PTFE from a sheet of expanded PTFE |
| 03/29/2000 | EP0989147A2 Thermoplastic polyester resin, and insulated wire, electrically insulated cable and heat-shrinkable tube each made with the resin |
| 03/29/2000 | CN1050801C Equipment for making corrugated tube from thermoplastic synthetic resin |
| 03/28/2000 | US6042668 Pipe liner bag and manufacturing methods therefor |
| 03/28/2000 | US6041827 Multi-layered metallic pipe and method of coating the metallic pipe |
| 03/28/2000 | CA2186761C Method and apparatus for lining a pipe with a polymer liner |
| 03/23/2000 | WO2000015406A1 Insert pipe for injection molding, insert pipe processing method, and molded article |
| 03/23/2000 | CA2342936A1 Insert pipe for injection molding, insert pipe processing method, and molded article |
| 03/15/2000 | CN1050321C Method and device for jointing two plastic elements in liquid and/or gastight manner |
| 03/14/2000 | US6036541 Rubber plug with lips |
| 03/08/2000 | EP0984155A2 Synthetic resin-made intake manifold and manufacturing method thereof |
| 03/08/2000 | EP0983134A1 Method for producing polymer electrolyte membrane and fuel cell |
| 03/07/2000 | US6033149 Material and method for lining pipes |
| 02/29/2000 | US6029727 Jointing apparatus of thermo plastic pipes |
| 02/23/2000 | CN1245109A Branch pipe lining material and method for lining in pipe |
| 02/22/2000 | US6028269 Set of hollow and tapered composite insulators with a one piece core |
| 02/17/2000 | WO2000007801A1 Device for continuously producing seamless plastic tubes |
| 02/15/2000 | US6024910 Method for lining a tubular conduit |
| 02/10/2000 | DE19835189A1 Vorrichtung zur kontinuierlichen Herstellung von nahtlosen Kunststoffrohren An apparatus for the continuous production of seamless plastic pipes |
| 02/09/2000 | EP0978681A1 Branch pipe liner bag and pipe lining method |
| 02/09/2000 | CN1244153A Device for producing cross-finned pipes |
| 02/09/2000 | CN1244152A Device for producing cross-finned pipes |
| 02/09/2000 | CN1244151A Device for producing cross-finned pipes |
| 02/09/2000 | CN1049174C Process of making shaped articles from synthetic thermoplastic materials |
| 02/08/2000 | US6021832 Self-contained and self-propelled machine and method for heat fusing polyolefin pipes |
| 02/08/2000 | CA2111871C Extrusion die with interchangeable extrusion nozzles |
| 02/06/2000 | CA2279624A1 Branch pipe liner bag and pipe lining method |
| 02/01/2000 | US6019934 Hollow extrusion using internal coolant |