| Patents for B29L 23 - Tubular articles (4,866) |
|---|
| 12/12/2007 | CN100354103C Method and device for manufacturing bellows tube |
| 12/05/2007 | EP1387754A4 Manufactruing apparatus and method for multiple containment tubing |
| 12/05/2007 | CN101081546A Method for preparation of cream-like substance back-overflow-proof soft storing tube |
| 12/04/2007 | CA2356750C Method for joining spiral wound pipes |
| 11/28/2007 | CN200981327Y Regenerative polypropylene modified enhancement molded drainpipe die |
| 11/28/2007 | CN101077613A Method for producing steel mesh reinforced plastic composite pipes and its self-contained equipment |
| 11/28/2007 | CN100351068C Film forming method |
| 11/27/2007 | US7300274 Change-over device for changing over between a heating medium and a resin material at a time of a secondary forming |
| 11/27/2007 | CA2419721C Method for manufacturing elastic cylindrical body, method for manufacturing elastic roll, elastic cylindrical body and elastic roll |
| 11/21/2007 | EP1857259A1 Rotationally symmetric hollow bodies made of a reinforced fibre plastic and a PTFE coating and its manufacture |
| 11/21/2007 | EP1857255A1 Mandrel and apparatus and process for resin film production with mandrel |
| 11/21/2007 | CN200977727Y Device for processing pipeline polythene anticorrosive coating corona |
| 11/21/2007 | CN200977724Y Plastic triplet drawing apparatus |
| 11/21/2007 | CN200977719Y Plastic corrugated pipe forming machine head |
| 11/21/2007 | CN200977709Y Fixed die base of die core for vulcanizing curved rubber hose |
| 11/21/2007 | CN101074753A Turbine booster hose of ethyleneacrylate rubber and its production |
| 11/06/2007 | US7291240 Method of forming a conduit using a wound sacrificial layer |
| 10/31/2007 | EP1515833B1 Method for the production of composite systems made of metal and polymer moulded items |
| 10/31/2007 | CN101062592A Method and device for producing a tubular object from thermoplastic material |
| 10/31/2007 | CN101062591A Method and device for producing novel PP-R plastic-aluminum stationary pipe |
| 10/31/2007 | CN101062590A Method and device for producing novel PSP steel-plastic multiple tubes |
| 10/31/2007 | CN100345674C Method and device for producing a hollow body by rotation and resulting products |
| 10/24/2007 | EP1847379A2 Multilayer web and bonding process |
| 10/24/2007 | CN101058654A Method of preparing high-performance polypropylene composition |
| 10/24/2007 | CN101058379A Industrial wood-plastic pipe |
| 10/17/2007 | EP1448354B1 Apparatus for extrusion of thin-walled tubes |
| 10/11/2007 | WO2007114414A1 Resin pipe welding device |
| 10/10/2007 | CN101050287A Functional green high-grade agricultural tubular products |
| 10/04/2007 | US20070228598 Laminated Molded Body |
| 10/03/2007 | EP1840433A1 Resin pipe and pipe material |
| 10/02/2007 | CA2225402C Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus |
| 09/26/2007 | CN200951622Y Automatic demoulding mould of plastic pipe fitting with internal thread |
| 09/26/2007 | CN100339207C Tube clamp device and tube connection device |
| 09/13/2007 | WO2007102566A1 Composite spout and injection molding apparatus for molding composite spout |
| 09/12/2007 | EP1832409A2 Method for manufacturing a thermoplastic hose |
| 09/04/2007 | US7264764 Method of manufacturing branching pipe |
| 08/29/2007 | EP1360048B1 Method of reducing the wall thickness of a ptfe tube and product formed thereby |
| 08/22/2007 | CN2936680Y Core for producing U-shape pipeline |
| 08/22/2007 | CN101020359A Process and apparatus for melting and welding plastic sheet to produce pipe |
| 08/22/2007 | CN101020349A Peroxide vapor sulfurizing process for EPDM rubber pipe |
| 08/15/2007 | CN101015952A Water immersion type plastic pipe sizing device |
| 08/15/2007 | CN101015950A Internal mould adjuster for aluminium-plastic composite tube |
| 08/15/2007 | CN101015949A Special-purpose mould for cross-linked polyethylene tube |
| 08/09/2007 | US20070181203 Composite strip windable to form a helical pipe and method therefor |
| 08/08/2007 | CN101011859A Spiral wrapping machine |
| 08/01/2007 | CN2928474Y Special tool for producing high density polyvinyl direct buried heat insulation pipe |
| 07/25/2007 | EP1810814A1 Method and device for reversing pipe lining material and conduit restoring method using reversing device |
| 07/25/2007 | CN1328033C Spiraling device |
| 07/25/2007 | CN101004344A Fireworks, firecracker tube made from flame retardant glass fiber reinforced plastic |
| 07/25/2007 | CN101003175A Method for manufacturing Nano material of drainpipe |
| 07/25/2007 | CN101003173A Method and equipment for producing steel-plastics composite tube with two layers of polymer layer |
| 07/18/2007 | CN100999134A Cold shaping machine for vehicle oil pipe end squeeze pack |
| 07/18/2007 | CN100999133A Squeezing cold shaping machine for vehicle oil pipe middle part |
| 07/04/2007 | CN2918045Y Pressure device for manufacturing glass fiber reinforced plastic multi-prismatic rod |
| 07/04/2007 | CN2918034Y Manufacturing device for PE composite pipe |
| 06/27/2007 | EP1244488B1 Catheter incorporating an insert molded hub and method of manufacture |
| 06/27/2007 | CN2915475Y Diameter-changeable mould for producing glass fibre reinforced plastic tube |
| 06/27/2007 | CN2915467Y Apparatus for producing PPR tubing by using novel core mould and vacuum quenching box |
| 06/27/2007 | CN1988997A Heater unit and thermal fusion apparatus for synthetic resin members and thermal fusion method for synthetic resin members |
| 06/27/2007 | CN1986196A Calibration sleeve for extruded plastic pipes |
| 06/20/2007 | CN2912972Y Water circulation structure of flexible pipe shaped apparatus |
| 06/20/2007 | CN1982037A Producing system of internally-heating curing glass fibre reinforced plastic controlled by programm |
| 06/20/2007 | CN1982022A Centrifugal shaping die and manufacturing method thereof, centrifugal shapes and blades manufactured thereby and manufacturing method thereof |
| 06/19/2007 | CA2285131C Method for the continuous manufacture of a twin-wall pipe having a pipe socket and apparatus for putting the method into practice |
| 06/13/2007 | CN2910540Y Hose former for package of composite hose |
| 06/13/2007 | CN2910539Y Wrapping apparatus for glans fiber reinforced plastic pipeline |
| 06/13/2007 | CN1980786A Container welding method. |
| 06/06/2007 | CN2908128Y Medium temperature cooling device used for manufacturing plastic extrusion pipe material |
| 06/06/2007 | CN2908119Y Special mould for manufacturing degradable absorption aliphatic polyester nerviduct |
| 06/06/2007 | CN1319723C Tube-joining apparatus and tube-joining method |
| 05/30/2007 | CN2905414Y Hose extruder finalizing device |
| 05/23/2007 | CN2902667Y Axial yarn arranging device |
| 05/23/2007 | CN2902665Y Steel wire knitted hose inner mould |
| 05/18/2007 | WO2007055066A1 Process for producing resin tube, resin tube, and apparatus for manufacturing resin tube |
| 05/16/2007 | CN1964847A Laminated molding product |
| 05/16/2007 | CN1964834A Catheter molding device |
| 05/16/2007 | CN1316704C Bushing tube for buried medium-high voltage power cable and production method thereof |
| 05/09/2007 | EP1341656B1 Method for inductively heating a substrate and a coating on said substrate |
| 05/02/2007 | EP1779996A1 Heater unit and thermal fusion apparatus for synthetic resin members and thermal fusion method for synthetic resin members |
| 04/25/2007 | EP1777062A2 Process and device for welding plastic hollow bodies |
| 04/25/2007 | CN1952013A Flame-proof bactericidal plant fiber powder/ high polymer plastic composite hollow straight tube and its preparation method |
| 04/19/2007 | WO2007043198A1 Method of forming head part of closed type tube, process for producing closed type tube, and closed type tube container |
| 04/19/2007 | US20070084555 Apparatus for and method of lining passageways |
| 04/18/2007 | EP1278973B1 Boot seal and method of manufacturing the same |
| 04/18/2007 | CN2889703Y Plastic tube welding machine |
| 04/18/2007 | CN2889697Y Double-wall corrugated pipe forming machine with totem moudle |
| 04/18/2007 | CN2889696Y Special mould for whole-knitted adhesive composite layer tube |
| 04/18/2007 | CN2889695Y Device capable of simultaneously obtaining circumferential and axial self-reinforced plastic tube |
| 04/18/2007 | CN2889694Y Cross-linked high density polyethylene pipe extrusion mould |
| 04/17/2007 | US7204520 Device for joining components made of fusible plastic |
| 04/11/2007 | EP1772261A1 Laminated molding product |
| 04/11/2007 | CN1944036A Method for producing double spiral HDPE pipe |
| 04/11/2007 | CN1944034A Device for producing reinforced composite pipe and producing system equipped with said producing device |
| 04/10/2007 | CA2388225C Method for manufacturing a polyimide sleeve |
| 04/04/2007 | EP0921921B2 Method for heating and/or cross-linking of polymers and apparatus therefor |
| 03/29/2007 | WO2007035076A1 Method of producing solid flexible inner tubes for tyres and resulting products |
| 03/27/2007 | CA2405519C Method for manufacturing curved thermoplastic tubes |
| 03/22/2007 | WO2007032425A1 Apparatus for producing resin tube, method for producing resin tube and resin tube |
| 03/22/2007 | US20070065616 Fuel filler hose |
| 03/21/2007 | CN2880451Y Vacuum forming case for producing plastic pipe |