| Patents for B29L 23 - Tubular articles (4,866) |
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| 08/12/2004 | WO2004067260A1 Unit and process for the production of tubular resin film |
| 08/11/2004 | EP1444159A1 Reinforced thermoplastic pipe manufacture |
| 08/11/2004 | CN1161220C Manufacture of pipe lining materials |
| 08/10/2004 | US6773253 Device for producing profiled tubes consisting of synthetic material |
| 08/04/2004 | EP1441889A1 Bendable polymeric foam with a reinforced slit |
| 08/03/2004 | US6770237 Dust cover assembly and method of producing the same |
| 08/03/2004 | US6769453 Resin tube for automotive piping and method of fabricating the same |
| 08/03/2004 | CA2381575C Coolant tube for internal combustion engines and method of producing the same |
| 08/03/2004 | CA2260032C Improved boot and method of making such a boot |
| 07/29/2004 | US20040145183 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 07/28/2004 | EP1440273A1 A liner for reinforcing a pipe and method of making the same |
| 07/27/2004 | CA2200555C Carbon containing vascular graft and method for making same |
| 07/22/2004 | US20040140668 Pipe connection |
| 07/21/2004 | EP1438982A2 Tube connecting apparatus |
| 07/21/2004 | EP1438981A2 Tube connecting apparatus |
| 07/21/2004 | CN1513657A Local deepness type sulfurization of tyre inner lining layer |
| 07/21/2004 | CN1158346C Thermoplastic elastic body moulding composite with improved working property |
| 07/20/2004 | CA2152804C Multilayer duct and die for producing same |
| 07/14/2004 | EP0892711B1 Process of reshaping decorated plastic materials |
| 07/08/2004 | WO2004057228A1 Valve device and method of inserting valve |
| 07/07/2004 | EP1435287A2 Partial depth-wise cure of a tire innerliner |
| 07/06/2004 | CA2290313C Method of forming a headed thermoplastic tube with a reusable closure |
| 07/06/2004 | CA2187865C Travelling mold with separation of mold blocks |
| 07/01/2004 | US20040126527 Corrugated hose assembly |
| 07/01/2004 | US20040123936 Partial depth-wise cure of a tire inner liner |
| 06/30/2004 | EP1432565A1 Method of manufacture for fluid handling barrier ribbon with polymeric tubes |
| 06/23/2004 | EP1429909A1 Method of manufacture for fluid handlingpolymeric barrier tube |
| 06/23/2004 | EP1429908A1 Method of processing a used hdpe by means of extrusion-blow moulding |
| 06/16/2004 | CN1153688C Air leakproof sealing agent |
| 06/15/2004 | US6748992 Facility for manufacturing multilayered composite tubes |
| 06/15/2004 | CA2123690C Method and article for microwave bonding of polyethylene pipe |
| 06/09/2004 | EP1425160A1 Multilayered plastic body for medical applications |
| 06/09/2004 | EP1425155A1 Method for controlling the position of a foil strip edges |
| 06/08/2004 | CA2230831C Method and apparatus for manufacturing synthetic resin tubular member and synthetic resin-made intake manifold |
| 06/02/2004 | CN1151918C Method for processing injection molding insert pipe |
| 05/27/2004 | US20040101416 Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 05/20/2004 | US20040094222 Composite strip windable to form a helical pipe and method therefor |
| 05/20/2004 | US20040094221 Having an inner fluoropolymer layer with a polyamide outer layer used in automotive, aeronautics and other environs for carrying fluids, such as fuels |
| 05/19/2004 | EP1254333B1 Hose and pipe reinforcement |
| 05/18/2004 | US6736168 Fiber reinforced plastic pipe and filament winding apparatus |
| 05/13/2004 | US20040089358 Lining of pipes |
| 05/06/2004 | US20040086587 Apparatus for producing synthetic resin film |
| 05/06/2004 | EP1173320A4 Apparatus for conjoining tubular end portions |
| 05/05/2004 | CN1493451A Pipe joining method |
| 04/29/2004 | US20040082913 Polytetrafluoroethylene (PFTE) for inserting catheter/guide wire |
| 04/29/2004 | US20040081784 Conduit and method of forming |
| 04/28/2004 | EP1413420A1 Method and device for heating preform |
| 04/28/2004 | CN1147527C High mixture-quality Bi-model polyethylene blends |
| 04/21/2004 | CN1490150A Composite material pressure container or tubular body and composite material intermediate |
| 04/21/2004 | CN1146447C Oriented medical tubing |
| 04/20/2004 | US6723266 Lining of underground pipes |
| 04/14/2004 | EP1407873A1 Apparatus for producing corrugated pipes |
| 04/08/2004 | DE10344333A1 Durchführungsanschlusselemente und Verfahren zur Herstellung von Durchführungsanschlusselementen mittels Gasinjektionstechnik Feedthrough terminal elements and processes for the production of feedthrough terminal elements by means of gas injection technology |
| 04/08/2004 | DE10245355A1 Rohrverbindung Pipe connection |
| 04/01/2004 | US20040062881 Through fittings and a method for gas assist molding of through fittings |
| 03/31/2004 | EP1403030A1 Tube connection |
| 03/31/2004 | EP1401629A1 Biaxially oriented multilayer polymer tube for medical devices |
| 03/31/2004 | EP1401625A2 Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 03/31/2004 | CN1486408A Lining method of pipes |
| 03/27/2004 | CA2442477A1 Pipe connection |
| 03/25/2004 | US20040056391 Method and device for extrusion-moulding of a hollow bodies made of thermoplastic material |
| 03/25/2004 | US20040056384 Method of reducing the wall thickness of a PTFE tube and product formed thereby |
| 03/24/2004 | EP1400342A2 Composite pressure container or tubular body and composite intermediate |
| 03/24/2004 | EP1254014B1 Device for producing profiled tubes consisting of synthetic material |
| 03/18/2004 | WO2004022317A1 Tube-joining apparatus and tube-joining method |
| 03/18/2004 | WO2004022310A1 Method and device for taking off extrusion products, in particular for aligning the caterpillar take-off unit with the extrusion axis |
| 03/18/2004 | US20040052997 Composite pressure container or tubular body and composite intermediate |
| 03/18/2004 | DE10240718A1 Verfahren und Vorrichtung zum Abziehen von Extrusionsprodukten Method and device for withdrawing extrusion products |
| 03/18/2004 | CA2760914A1 Tube-joining apparatus and tube-joining method |
| 03/18/2004 | CA2497457A1 Method and apparatus for hauling off extrusion products, in particular for aligning the caterpillar take-off device in relation to the extrusionaxis |
| 03/17/2004 | EP1398554A1 Hose and method of manufacturing the same |
| 03/16/2004 | US6706776 For insulating pipes |
| 03/16/2004 | US6706350 Corrosion-resistant pipe and method for the preparation thereof |
| 03/16/2004 | US6705372 Tube connecting apparatus |
| 03/10/2004 | EP1396277A2 Conduit and method of forming |
| 03/03/2004 | CN1140398C Facility for manufacturing multilayered composite tubes |
| 03/02/2004 | US6699549 Heat-shrinkable multilayer film |
| 03/02/2004 | US6698939 Increasing resin bonding; preventing deformation; using polygonal openings and raised pieces |
| 02/19/2004 | WO2003061957A3 Heat-sealable and shrinkable multi-layer polymeric film |
| 02/19/2004 | WO2003059601B1 Method of forming a hose |
| 02/18/2004 | EP1166007B1 Plastic pipe having a socket, and a method of providing a plastic pipe with a socket |
| 02/18/2004 | CN1138622C Device for production of tubes with transverse walls |
| 02/12/2004 | DE10229082B3 Verfahren und Einrichtung zur Herstellung von festigkeitsträgerverstärkten, schlauchförmigen Gebilden Method and apparatus for the production of the reinforced tubular structures |
| 02/11/2004 | EP1387754A1 Manufactruing apparatus and method for multiple containment tubing |
| 02/10/2004 | CA2092316C A method and an apparatus for producing a container |
| 02/05/2004 | WO2004011222A1 Method of manufacturing pipe |
| 02/05/2004 | US20040023767 Method for manufacturing elastic cylindrical body, method for manufacturing elastic roll, elastic cylinerical body and elastic roll |
| 02/05/2004 | US20040021249 Distributing ferromagnetic particles through a molding device; placing multiple polymeric elements into operative association with molding device; placing an interface formulation; heating to fusion temperature |
| 02/04/2004 | EP1386719A1 Calibrating device for the maufacture of plastic films |
| 02/04/2004 | CN1472058A Device for producing plastic thin film |
| 02/04/2004 | CN1137166C Process for producing cross-linked polymer product |
| 01/29/2004 | US20040016749 Method and device for heating preform |
| 01/29/2004 | US20040016100 Methods and devices for the production of a pipe from biaxialy oriented thermoplastic material having an integrated socket |
| 01/29/2004 | DE10229325A1 Strangpresswerkzeug zur Herstellung eines aus plastischer Masse bestehenden zylindrischen Körpers Extrusion tool for producing a plastic mass consisting of cylindrical body |
| 01/28/2004 | CN1471458A Method and device for heating preform |
| 01/28/2004 | CN1470797A Pipe lining construction method |
| 01/28/2004 | CN1470716A Mantion lining construction method |
| 01/28/2004 | CN1470543A Composite foam plastic with improved water-resistance, long storage time and short demoulding time |
| 01/27/2004 | US6682335 Hose molding device |
| 01/22/2004 | WO2004007179A1 Method and device for producing a hollow body by rotation and resulting products |