| Patents for B29L 23 - Tubular articles (4,866) |
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| 03/21/2007 | CN1931563A Ribbed GRP rod making process and press |
| 03/20/2007 | US7192548 Mold for injection molding of a flexible tube and injection molding method |
| 03/14/2007 | EP1519827B1 Method and device for the production of tubular structures that are reinforced with a strengthening support |
| 03/14/2007 | CN1304188C Air collapsible tube |
| 03/14/2007 | CN1304187C Method and device for production of pipe from biaxially oriented thermoplastic material having integrated socket |
| 03/13/2007 | CA2230124C A method of socketing a pipe |
| 03/07/2007 | EP1759825A2 Elastic roll |
| 03/07/2007 | EP1519825B1 Spiraling device |
| 03/07/2007 | CN1923494A Manufacturing method of steel band reinforced plastics composite tube |
| 03/07/2007 | CN1302910C Expansion pipe having expansion recess and equipment for manufacturing heat shrinkage pipe having said pipe |
| 03/07/2007 | CN1302908C Molding apparatus with mold blocks having face adjustment |
| 02/28/2007 | CN1919919A High rush-resistant polyvinyl chloride pipe for drinking and preparation method thereof |
| 02/21/2007 | EP1754918A2 Tether attachment to plastic coated metal tubing |
| 02/21/2007 | CN1918220A Stock shape for machining and production process thereof |
| 02/15/2007 | WO2007017690A1 A method of forming a rib-reinforced structure and a rib-reinforced structure itself |
| 02/14/2007 | CN1912439A High temp oil gas conveying pipeline and its preparation method |
| 02/13/2007 | US7174922 Composite strip windable to form a helical pipe and method therefor |
| 02/08/2007 | WO2007014893A1 Process for moulding a portion of a hollow component and method of fastening it to a fuel tank |
| 02/08/2007 | DE10240718B4 Verfahren und Vorrichtung zum Abziehen von Extrusionsprodukten Method and device for withdrawing extrusion products |
| 02/07/2007 | EP1749640A2 Method of coupling polymeric tubing to polymeric coated metal tubing |
| 02/07/2007 | CN1907682A Manufacture process and equipment for steel wire reinforced composite plastic pipe |
| 02/07/2007 | CN1907676A Method of producing U-type pipe fitting and core thereof |
| 01/31/2007 | CN1297192C Method for making rod |
| 01/30/2007 | US7169338 Foam-molded article and manufacturing method thereof |
| 01/24/2007 | CN2860819Y Vacuum shaped box for multi-pipe plastic extrusion product line |
| 01/24/2007 | CN1899802A Glass fiber reinforced plastic and polymer composite pipe and its preparing method |
| 01/24/2007 | CN1296193C Extrusion mould for producing a cylindrical body made of plastic mass |
| 01/23/2007 | CA2231623C An apparatus and method for adjusting a mandrel and a kernel while producing a plastic pipe |
| 01/23/2007 | CA2219855C Flexible light pipe for side-lit applications |
| 01/17/2007 | CN1896128A Fire-retarding thermal-shrinked indicated double pipe of radiant cross-linked and its preparation |
| 01/17/2007 | CN1895870A Fast steam formation and former for plastic flexible pipe |
| 01/16/2007 | US7163029 Pressurized fluid conduit |
| 01/11/2007 | DE19911729B4 Verfahren und Vorrichtung zur Herstellung einer Zweikammertube Method and device for producing a two-chamber |
| 01/10/2007 | CN2855716Y Demould mechanism for glass fiber reinforced plastic pipeline prodn. system |
| 01/10/2007 | CN2855715Y Unlocking device for glass fiber reinforced plastic pipeline prodn. system |
| 01/10/2007 | CN2855714Y Internal heating curing type system for mfg. glass fiber reinforced plastic pipeline |
| 01/10/2007 | CN1891423A Pre-impregnated filament bundle and / or pre-impregnated article and method for manufacturing same |
| 01/10/2007 | CN1294002C Production process and apparatus for ultrasonic fusing type radiation crosslinking polyolefin thermal shrinkable sleeve |
| 01/09/2007 | CA2182940C Polyamide sausage casings having improved skinning characteristics |
| 01/03/2007 | CN2853370Y Storage device of composite hose making machine |
| 01/03/2007 | CN1887576A Spiral port welding technology for spiral pipeline |
| 01/03/2007 | CN1887573A Making process of glass fiber reinforced composite polypropylene pine with strengthening layer for both cold and hot water |
| 01/03/2007 | CN1293114C Composite foam plastic with improved water-resistance, long storage time and short demoulding time |
| 01/03/2007 | CN1292892C Heat-sealable and shrinkable multi-layer polymeric film |
| 01/03/2007 | CN1292885C Centrifugal shaping die and manufacturing method thereof, centrifugar shapes manufactured thereby |
| 12/20/2006 | CN1290688C A method and a device for connecting a plastic conduit and a plastic socket |
| 12/19/2006 | CA2252932C Pressure tube of a plastic material |
| 12/13/2006 | CN1876352A Seam-free PVC, PE, PVE-PE fluid control and construction method |
| 12/06/2006 | CN1872529A Pipe made from copolymer of PVC/ acrylonitrile butadiene ¿C styrene, and preparation method |
| 11/30/2006 | US20060269642 Unit for production of tubular resin film |
| 11/29/2006 | CN1871114A Extrusion molding apparatus for resin tube |
| 11/29/2006 | CN1286630C One-step forming method for air gap-free vacuum soaking rubber stick or stick type product |
| 11/23/2006 | WO2006123620A1 Fluororesin tube and method for producing the same |
| 11/22/2006 | EP1724096A2 Apparatus for forming a polymeric container system for pressurized fluids |
| 11/22/2006 | CN2838927Y Double-wall spiral tube producing equipment |
| 11/22/2006 | CN2838921Y U-shape hollow pipe mould |
| 11/22/2006 | CN2838920Y L-shape hollow pipe die |
| 11/16/2006 | WO2006121130A1 Composite pipe |
| 11/16/2006 | US20060257576 Composite pressure container or tubular body and composite intermediate |
| 11/15/2006 | CN1861367A Equipment and process for producing PPR pipe material by using novel core and vacuum chilling cabin |
| 11/15/2006 | CN1284661C Manufacturing method plastic lining composite steel pipe and its manufacturing equipment |
| 11/14/2006 | US7134308 Extrusion press tool for producing a cylindrical body consisting of a plastic mass |
| 11/08/2006 | CN1857899A Process for producing glass fiber reinforced plastic foam jacketed pipe |
| 11/07/2006 | CA2227943C Process for the production of packaging tubes |
| 10/31/2006 | US7128862 Biaxially oriented multilayer polymer tube for medical devices |
| 10/26/2006 | US20060240206 Synthetic resin fusion body |
| 10/26/2006 | US20060240137 Unit and process for the production of tubular resin film |
| 10/25/2006 | EP1130303B1 Composite high-pressure pipe |
| 10/25/2006 | CN2830047Y Appts for mfg improved spiral corrugated reinforced plass tubes |
| 10/25/2006 | CN2830038Y Plastic moulding pressure tube mould |
| 10/25/2006 | CN1850496A Continuous axial fiber arrangement method and its equipment |
| 10/25/2006 | CN1850495A PVC twisted pipe production process |
| 10/24/2006 | US7124978 Spiraling device |
| 10/24/2006 | CA2273246C Thermoplastic composite products and method of lining pipework |
| 10/19/2006 | WO2006109559A1 Resin injection molding apparatus and cylindrical resin part |
| 10/18/2006 | CN2827691Y Vertical shaping extrusion set of thin-wall plastic pipe |
| 10/18/2006 | CN1846970A Production apparatus of composite heat insulating pipe with heating conductor |
| 10/18/2006 | CN1280078C Mould for forming the headpiece of deformable tubular plastic containers |
| 10/12/2006 | WO2006107196A1 Apparatus and method for manufacturing a fiber-reinforced tube |
| 10/11/2006 | EP1710068A1 Manufacture of tubes in flexible materials by prior injection of the tube body with labelling in the mould |
| 10/11/2006 | CN2825161Y Steel wire reinforced high polymer tube forming device |
| 10/11/2006 | CN1843745A Method for preparing thermoplastic elastomer rubber tube of ethylene-propylene rubber/polypropylene |
| 10/11/2006 | CN1843741A Process for manufacturing tracheal cannula |
| 10/11/2006 | CN1843740A Radius changeable mould for production of glass-reinforced plastic pipe |
| 10/10/2006 | US7118369 Corrugated pipe plant |
| 10/10/2006 | CA2225162C Oriented medical tubing |
| 10/05/2006 | WO2006104083A1 Method of injection-molding hollow molded article, mold for injection molding, and boot made of resin |
| 10/04/2006 | EP1286813B1 Method for manufacturing curved thermoplastic tubes |
| 10/04/2006 | CN1842407A Extrusion molding apparatus for resin multi-layer tube |
| 10/03/2006 | US7114942 Apparatus for producing synthetic resin film |
| 09/27/2006 | CN1839029A Cylindrical member made from fluororesin |
| 09/27/2006 | CN1276829C Method for controlling the position of a foil strip edges |
| 09/20/2006 | CN2818123Y Plastic lining device of medium-frequency heating steel pipe |
| 09/14/2006 | WO2006095546A1 Structure and method for bonding two members, gas container and method for manufacturing such gas container |
| 09/13/2006 | CN2815664Y Module moving device for plastic corrugate pipe shaping mchine |
| 09/13/2006 | CN2815662Y Plastic pipeline metal mould |
| 09/12/2006 | US7104777 Pipe mold with compensation for pipe shrinkage |
| 09/06/2006 | EP1698446A1 Method for manufacturing tubular article |
| 08/30/2006 | EP1695811A2 Method for taking off extrusion products, in particular for aligning the caterpillar take-off unit with the extrusion axis |
| 08/30/2006 | CN1826214A Molding method, mold for molding, molded product, and molding machine |