| Patents for B29L 23 - Tubular articles (4,866) |
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| 02/06/2003 | US20030024586 Pressurized fluid conduit |
| 02/05/2003 | EP1281896A2 Hollow article made of thermoplastic resin, method and apparatus of making the same |
| 02/05/2003 | EP1280650A1 Pipe mold with compensation for pipe shrinkage |
| 02/05/2003 | EP1280646A1 Mould for injection moulding of a flexible tube and injection moulding method |
| 02/05/2003 | EP1204525B1 Coolant tube for internal combustion engines and method of producing the same |
| 01/29/2003 | EP1279525A1 Self-sealing tire |
| 01/29/2003 | EP1278973A1 Boot seal and method of manufacturing the same |
| 01/28/2003 | US6511232 Insert pipe for injection molding, insert pipe processing method, and molded article |
| 01/28/2003 | US6510598 Clamping element |
| 01/23/2003 | WO2002085606A3 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 01/22/2003 | CN1392425A Equipment for producing multi-core cable resin tube and its producing technology |
| 01/16/2003 | WO2003004248A1 Biaxially oriented multilayer polymer tube for medical devices |
| 01/15/2003 | CN1098765C Equipment for welding shaped parts |
| 01/09/2003 | WO2003002329A1 Method and device for heating preform |
| 01/09/2003 | US20030009151 Biaxially oriented multilayer polymer tube for medical devices |
| 01/09/2003 | US20030005973 Plastic pipe and manufacturing method therefor |
| 01/08/2003 | CN1389338A Hollow product made by thermalplastic resin and its producing method and apparatus |
| 01/02/2003 | US20030003182 Resin tube with multiple inner conduits and apparatus for manufacturing the same |
| 01/02/2003 | US20030003181 Device for producing profiled tubes consisting of synthetic material |
| 01/02/2003 | EP1270177A2 Apparatus for manufacturing a resin tube with multiple inner conduits |
| 01/02/2003 | EP1268158A1 Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube |
| 12/19/2002 | US20020189699 Refrigerant hose |
| 12/18/2002 | EP1267111A1 Pressurized fluid conduit |
| 12/18/2002 | EP1266749A1 Refrigerant hose |
| 12/18/2002 | EP1196492A4 Process for manufacturing a biodegradable polymeric composition |
| 12/11/2002 | EP1263566A1 Method and device for extrusion-moulding of a hollow body made of thermoplastic material |
| 12/11/2002 | EP1263560A1 Improved container and method and apparatus for forming the container |
| 12/11/2002 | EP0773859B1 Method of shaping structures with an overcoat layer including female urinary catheter |
| 12/11/2002 | CN1384777A Method of making spirally-wound tube |
| 12/11/2002 | CN1383975A Corrugated pipe making apparatus |
| 12/05/2002 | US20020182355 Hollow article made of thermoplastic resin, manufacturing method of the hollow article, and manufacturing apparatus of the hollow article |
| 12/05/2002 | US20020182328 Polyimide precursor solution is applied on the outer surface of a core whose outer surface is made of a release resin; heating to form an almost completely cured polyimide sleeve, and removing together with the sleeve of the release resin |
| 12/05/2002 | US20020180111 Method and installation for producing a film made of a thermoplastic material |
| 12/05/2002 | US20020179232 Manufacturing apparatus and method for multiple containment tubing |
| 12/04/2002 | EP1262708A1 Method for refurbishing pipelines |
| 11/28/2002 | US20020175168 Process for the production of a high pressure vessel particularly for a space engine and vessel obtained therby |
| 11/28/2002 | US20020174956 Tube connecting apparatus |
| 11/28/2002 | DE19938189C2 Kühlmittelrohr für Brennkraftmaschinen sowie Verfahren zur Herstellung desselben Of the same coolant pipe for internal combustion engines and methods for preparing |
| 11/27/2002 | EP1260349A2 Method and mandrel for forming a curved hose |
| 11/27/2002 | EP1259367A1 A process for forming a multilayer, coinjected or coextruded article |
| 11/21/2002 | WO2002092321A1 Manufactruing apparatus and method for multiple containment tubing |
| 11/21/2002 | US20020171175 Mandrel has at least two legs and the opposing ends of the hose are placed on the legs such that a portion of the hose is unsupported by an internal mandrel. |
| 11/20/2002 | EP1258775A2 Photothermographic materials and recording processes therefor |
| 11/20/2002 | EP1258669A1 Process for the manufacture of a high pressure storage vessel particularly for a spacecraft and storage vessel thus obtained |
| 11/19/2002 | US6482872 Process for manufacturing a biodegradable polymeric composition |
| 11/19/2002 | CA2232376C Method for heating and/or cross-linking of polymers and apparatus therefor |
| 11/16/2002 | CA2377113A1 Method and mandrel for forming a curved hose |
| 11/14/2002 | US20020167110 For extruding a solution of cellulose in an aqueous tertiary amine oxide into a precipitant |
| 11/14/2002 | DE10122565A1 Pipe sanitizing process, comprises applying a liner to the inside of the pipe by drawing a fibre tube through the pipe, inflating it and then hardening it with UV light |
| 11/13/2002 | CN1378912A Conveyer belt and transfer device of image formation equipment using said conveyer belt |
| 11/06/2002 | EP1254333A1 Hose and pipe reinforcement |
| 11/06/2002 | EP1254014A1 Device for producing profiled tubes consisting of synthetic material |
| 11/06/2002 | EP1196709A4 Method for manufacturing a high performance crosslinked thermoplastic hose and a high performance crosslinked thermoplastic hose produced thereby |
| 11/05/2002 | US6476345 Device for welding together the ends of tubular plastic containers, notably tubes |
| 10/31/2002 | WO2002085606A2 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 10/30/2002 | EP1252368A1 Corrosion resistant metal tube and process for making the same |
| 10/22/2002 | US6469092 Anti-static and peroxide-stable molding compounds |
| 10/17/2002 | DE10116658A1 Direct installation of a guiding, bearing or sealing ring in a hydraulic pump housing involves arrangement of an injection tool on the housing to form an annular cavity for injection of plastic |
| 10/16/2002 | CN1374191A Method and apparats for producing thermoplastic plastic pipe with cross section form feature |
| 10/15/2002 | US6464916 Method of manufacturing curved hose |
| 10/15/2002 | US6463979 Tube connecting apparatus |
| 10/10/2002 | DE10213583A1 Faserverstärktes Kunststoffrohr und Filamentwickelgerät Fiber reinforced plastic pipe and Filamentwickelgerät |
| 10/08/2002 | US6460592 Tube connecting apparatus |
| 10/03/2002 | US20020139430 Fiber reinforced plastic pipe and filament winding apparatus |
| 10/02/2002 | EP1244488A1 Catheter incorporating an insert molded hub and method of manufacture |
| 10/02/2002 | EP0913241B1 Method and apparatus for manufacturing tubular body of synthetic resin, and intake manifold of synthetic resin |
| 10/01/2002 | US6458311 Method for the continuous manufacture of a twin-wall pipe having a pipe socket |
| 09/26/2002 | US20020136791 Corrugated pipe plant |
| 09/25/2002 | EP1243400A2 Apparatus for producing corrugated pipes |
| 09/25/2002 | EP1243399A2 Method and apparatus for manufacturing a thermoplastic film |
| 09/24/2002 | US6455618 Thermoplastic elastomer molding compositions with improved processability |
| 09/24/2002 | US6454744 Peelable PTFE sheaths and methods for manufacture of same |
| 09/18/2002 | EP0904187B1 Method for producing cellulose tubular films |
| 09/12/2002 | US20020125609 Method and apparatus for the manufacture of pipes of thermoplastics with transverse profile features |
| 09/12/2002 | US20020124898 Liner for reinforcing a pipe and method of making the same |
| 09/12/2002 | DE10110775A1 Verfahren und Vorrichtung zur Herstellung von Rohren aus thermoplastischem Kunststoff mit Querprofilierung Method and device for production of pipes made of thermoplastic material with transverse profiling |
| 09/11/2002 | EP1238780A2 Method and apparatus for the manufacture of corrugated pipes made of thermoplastic material |
| 09/11/2002 | EP1237708A1 Method of making a spirally-wound tube |
| 09/03/2002 | US6444161 Solution of nonderivatized cellulose, tertiary amine n-oxide and water |
| 08/29/2002 | WO2002066098A1 Plastic tube processing method and device |
| 08/27/2002 | US6440347 Method of manufacturing roller for fixing covered with tube |
| 08/15/2002 | US20020109348 Pipe fittings |
| 08/14/2002 | DE10113089C1 Verfahren und Anlage zur Herstellung einer Folie aus thermoplastischem Kunststoff Process and apparatus for producing a film made of thermoplastic material |
| 08/14/2002 | CN1363782A Moulded workpiece and manufacture thereof |
| 08/01/2002 | DE10117968A1 Treibmittelleitung für eine Saugstrahlpumpe und zwei Verfahren zur Herstellung der Treibmittelleitung Propellant line for a suction jet pump and two processes for preparing the propellant line |
| 07/25/2002 | WO2002057061A2 Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 07/24/2002 | EP1224068A1 Method and apparatus for extruding catheter tubing |
| 07/24/2002 | EP0836550B1 Orienting extrusion processes for medical tubing applications |
| 07/18/2002 | WO2002055915A2 Lining of pipes |
| 07/18/2002 | CA2434008A1 Lining of pipes |
| 07/17/2002 | EP0836551B1 Heat setting of medical tubings |
| 07/17/2002 | CN1087820C Multi-layer hose |
| 07/10/2002 | CN1087238C Tube tyre |
| 07/04/2002 | WO2002051622A2 Method of reducing the wall thickness of a ptfe tube and product formed thereby |
| 07/04/2002 | CA2436308A1 Method of reducing the wall thickness of a ptfe tube and product formed thereby |
| 07/03/2002 | CN1356353A Poly-l-butylene resin composition and its usage |
| 07/02/2002 | CA2119034C Loop machine for helically winding strip |
| 06/27/2002 | US20020079710 Shaped part and a method of forming same |
| 06/27/2002 | US20020079608 Method of manufactuiring curved hose |
| 06/26/2002 | EP1217226A2 Molded part and process for manufacturing the same |