| Patents for B29L 23 - Tubular articles (4,866) |
|---|
| 12/18/2013 | EP2069676B1 Locking pipe joint and a method of making the same |
| 12/18/2013 | CN103448250A Method for producing a heatable pipe |
| 12/18/2013 | CN103448237A Device and method for roll bending a profile, profile, method for manufacturing curved profile workpieces, curved profile workpiece, and extruded and roll bending line |
| 12/11/2013 | CN203331406U Polyethylene glass reinforced plastic helical corrugated tube production device |
| 12/11/2013 | CN103434109A Production process of Jetta PPS gas inlet pipe by using extrusion method |
| 12/04/2013 | CN203317756U Continuously winding structured wall thermal-state tube manufacture equipment |
| 12/04/2013 | CN203317714U Longitudinal movement device of corrugated pipe forming machine |
| 12/04/2013 | CN103419373A Preparation method for CSM/NBR composite rubber pipe |
| 12/04/2013 | CN103419348A Synchronous tractor for plastic pipes |
| 12/04/2013 | CN103418636A Wheel type tractor for plastic pipes |
| 12/04/2013 | CN103418514A Irrigation hose or membrane tube with surface-source water yielding function and method for manufacturing irrigation hose or membrane tube |
| 12/04/2013 | CN102366983B Rubber bellows model lamination manufacturing device and its manufacturing method |
| 12/04/2013 | CN102218789B Automatic die input and output mechanism for thermosol pipe die |
| 12/04/2013 | CN101513771B Composite strip windable to form a helical pipe, composite pipe and method thereof |
| 11/27/2013 | EP2665600A1 Method for producing a tubular fiber arrangement of a fiber-reinforced composite part and tubular fiber arrangement |
| 11/27/2013 | CN203305496U Pipe double tractor for PVC (Poly Vinyl Chloride) pipe production line |
| 11/27/2013 | CN203305461U Injection pipe-expanding machine with double-wall corrugated pipe |
| 11/27/2013 | CN103407142A Method for vertically extruding polyethylene with ultrahigh molecular weight |
| 11/27/2013 | CN103407099A Mold insert core-pulling structure of die for tube with bending |
| 11/27/2013 | CN103407081A Die structure for tubular product with elongated slot at its bottom |
| 11/27/2013 | CN103407055A Preparation method for large polyethylene pipe fitting |
| 11/27/2013 | CN102317054B Method for bonding cylindrical members, method for manufacturing composite cylindrical body, method for molding fiber-reinforced resin molded object and molded object |
| 11/20/2013 | CN103402740A Method for producing a tubular fiber arrangement of a fiber-reinforced composite part and tubular fiber arrangement |
| 11/20/2013 | CN103395183A Manufacturing equipment and production process and method of biaxial orientation PVC (Poly Vinyl Chloride) and polyolefin material pipe |
| 11/20/2013 | CN102225608B Core ejector for nylon pipe sleeves |
| 11/13/2013 | CN103391836A Method and device for producing pipe member |
| 11/13/2013 | CN102107533B Method for manufacturing Wushu stick by composite material |
| 11/07/2013 | WO2013163702A1 Tube with a laminated foil tubular body |
| 11/06/2013 | CN203267172U Combined plastic tube extrusion die |
| 11/06/2013 | CN103383026A Infra-red heating processing technology for rubber hose |
| 11/06/2013 | CN103381659A PFA variable-diameter pipe forming die |
| 11/06/2013 | CN103381655A Vacuum setting box for machining plastic pipes |
| 11/06/2013 | CN103381644A Antiwear pipeline and its manufacturing method |
| 10/30/2013 | EP2656999A1 Hollow body molding device |
| 10/30/2013 | CN203254632U Vacuum feeding mechanism |
| 10/30/2013 | CN203254631U Pipeline absorption device |
| 10/30/2013 | CN203254589U High-strength inner ribbed and outer corrugated plastic tube injection machine |
| 10/30/2013 | CN103372979A Slotting and wire distributing machine |
| 10/30/2013 | CN103372968A Vacuum box for producing plastic perforated pipe |
| 10/30/2013 | CN102490334B Method for manufacturing large caliber polyolefine environment-friendly drain pipe adopting twin screw extrusion manner |
| 10/24/2013 | WO2013157343A1 Method for molding cylindrical rubber member |
| 10/24/2013 | WO2013084055A3 A manufacturing method for bellow pipes |
| 10/23/2013 | CN103370566A Composite material with PPS fibres, epoxy resin and/or furan resin |
| 10/23/2013 | CN103358559A Manufacture process of steel wire mesh framework composite pipe |
| 10/23/2013 | CN103358540A Detachable pipeline winding machine |
| 10/23/2013 | CN103358533A Vacuum calibrating box for thin-walled plastic pipe |
| 10/23/2013 | CN103358531A On-line cooling system for inner surface of polyolefin pipe |
| 10/23/2013 | CN103358527A Multi-crawler belt plastic pipe tractor |
| 10/23/2013 | CN103358526A Novel polyolefin pipe-based basket type machine head |
| 10/23/2013 | CN103358525A Polyolefin pipe spiral die |
| 10/23/2013 | CN103358524A Distribution shuttle polyvinyl chloride (PVC) pipe fitting handpiece |
| 10/23/2013 | CN103358523A Co-extrusion head for five-layer screw-type pipe |
| 10/23/2013 | CN103358517A Single-screw tubular product reticule co-extruder |
| 10/23/2013 | CN103358515A Manufacture process of polyethylene tube |
| 10/23/2013 | CN103358423A Method for producing orientation polyvinyl chloride pipe by two steps |
| 10/23/2013 | CN102606354B Turbo-charging exhaust pipe and manufacturing method of turbo-charging exhaust pipe |
| 10/23/2013 | CN102179928B Heavy-calibre skeleton plastic pipe winding forming equipment and demoulding method |
| 10/23/2013 | CN102059790B Tubular member extrusion method and tubular member extrusion apparatus |
| 10/16/2013 | CN203236695U Fog-gas mixed cooling molding device for macromolecule tubular material |
| 10/16/2013 | CN203236691U Traction tube |
| 10/16/2013 | CN203236690U Plastic pipe conveying table |
| 10/16/2013 | CN103350492A Equipment for vertically extruding ultra-high molecular weight polyethylene |
| 10/16/2013 | CN103350491A Production process of high-molecular expansion pipe |
| 10/09/2013 | CN203228394U Plastic pipe material extruding die |
| 10/09/2013 | CN102211407B Manufacturing method of pipeline elbow made of composite material |
| 10/03/2013 | WO2013146837A1 Method for producing tubular body |
| 10/02/2013 | CN203221647U Plastic pipe cooling device |
| 10/02/2013 | CN103339430A Resin hose and method for producing same |
| 10/02/2013 | CN103331918A Preparation method of fiber pipe with pattern or letter on surface |
| 10/02/2013 | CN103331890A Pipeline adsorption device |
| 09/25/2013 | CN203210694U Machining equipment for high-strength steel belt polyethylene helical bellows |
| 09/25/2013 | CN203210687U Efficient welding device for plastic-steel spirally-wound pipes |
| 09/25/2013 | CN203210661U Plastic tube density and brightness enhancing device |
| 09/25/2013 | CN103317699A Large diameter plastic pipe tractor auxiliary traction system |
| 09/25/2013 | CN103317697A Three-layer screw-type pipe coextrusion handpiece |
| 09/25/2013 | CN103317695A Working table adjusting device for bellows forming machine |
| 09/25/2013 | CN103317646A Core drawing device for dry type bushing core |
| 09/25/2013 | CN102320139B Forming process of curved composite tube |
| 09/18/2013 | CN203198253U Heat-shrinkable tube shrinkage device |
| 09/18/2013 | CN203198224U Extruding die for manufacturing composite hose |
| 09/18/2013 | CN203198176U Nylon casing pipe injection mold |
| 09/18/2013 | CN102233680B Vertical pipe production line |
| 09/18/2013 | CN101824181B Magnetically-conductive plastic heat-shrinkable sleeve and preparation method thereof |
| 09/11/2013 | CN203185619U Corrugated pipe manufacturing machine |
| 09/11/2013 | CN203185588U Injection mold with automatic cutting gate and for production of PVC (Polyvinyl Chloride) pipe fitting |
| 09/11/2013 | CN103292111A Anti-corrosion composite oil pipe |
| 09/11/2013 | CN103286965A Sweat soldering device for plugging |
| 09/11/2013 | CN103286956A Aerial tube-shaped carbon fiber composite rod piece and manufacturing method thereof |
| 09/11/2013 | CN103286931A Making method of polyvinyl chloride water supply tubes |
| 09/04/2013 | EP2632680A1 Method for producing a two-component tube blank, injection mould therefor and tube blank produced thereby |
| 09/04/2013 | CN203172005U Device for monitoring PVC (polyvinyl chloride) line pipe production line |
| 09/04/2013 | CN103277611A Heavy-caliber radiator metal tube assembly and manufacturing technique thereof |
| 09/04/2013 | CN102218816B Automatic winding shaping mill of multilayer composite rubber tube |
| 08/28/2013 | CN203157154U Hole expander for plastic pipe fitting |
| 08/28/2013 | CN203157133U High-speed molding die for plastic steel winding pipe |
| 08/28/2013 | CN203157115U Corrugated pipe forming machine device with automatic protection device |
| 08/28/2013 | CN203157112U Tube stock extrusion production line |
| 08/28/2013 | CN203157111U High-speed sizing sleeve for corrugated tube |
| 08/28/2013 | CN203157110U Pipeline extrusion pipe orifice mould provided with cooling ring sleeve |
| 08/28/2013 | CN203157099U Device for forming outlet of plastics extruder |