| Patents for B29L 23 - Tubular articles (4,866) |
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| 08/22/2012 | CN202388769U Full-automatic metering charging device for plastic pipe extruder |
| 08/22/2012 | CN102642316A Continuous preparation method of composite material tube |
| 08/22/2012 | CN102642291A Preparation technique for large-diameter silicone tube |
| 08/22/2012 | CN102642290A Preparation technique for threading silicone sleeve |
| 08/22/2012 | CN102642262A Method and device for manufacturing steel wire weaving tube |
| 08/16/2012 | WO2012107191A1 Composite material with pps fibres, epoxy resin and/or furan resin |
| 08/15/2012 | CN202378268U Oil cooling device for super-high molecular weight polyethylene pipe extruder |
| 08/15/2012 | CN102632621A Beam tube production line for mine |
| 08/15/2012 | CN102632578A Polytetrafluoroethylene isostatic pressure molding device and pipeline lining method by aid of same |
| 08/15/2012 | CN101733937B Method for forming internal threads of composite material |
| 08/15/2012 | CN101654494B Ethane copolymer and preparation method and application thereof |
| 08/08/2012 | CN202367939U Hot melt welding machine provided with safety device |
| 08/08/2012 | CN202367913U Mold core demoulding transmission structure of 90-DEG long elbow mould |
| 08/08/2012 | CN102628529A Steel liner polyether ether ketone pipe and manufacturing method thereof |
| 08/08/2012 | CN102093580B Peroxide crosslinking polyethylene tubes and machining method thereof |
| 08/01/2012 | EP1595686B1 Unit for production of tubular resin film |
| 08/01/2012 | CN202357449U Appliance for manufacturing ultrahigh-molecular-weight polyethylene oblique tees |
| 08/01/2012 | CN202357421U Brake device of traction machine |
| 08/01/2012 | CN102615833A Integral composite molding equipment for polyethylene winding structured wall pipe |
| 08/01/2012 | CN102615816A Method for manufacturing glass steel pipeline |
| 08/01/2012 | CN102615805A Right-angle extrusion die for multi-cavity plastic micro-pipe |
| 07/26/2012 | WO2012098122A1 Method for producing a tubular fiber arrangement of a fiber-reinforced composite part and tubular fiber arrangement |
| 07/25/2012 | CN202344853U Butt fusion welding machine |
| 07/25/2012 | CN102606354A Turbo-charging exhaust pipe and manufacturing method of turbo-charging exhaust pipe |
| 07/25/2012 | CN102601991A Method for manufacturing steel, plastic, glass-fiber three-layer composite pipe |
| 07/25/2012 | CN102601972A Oil cooling device of extruder for ultra-high molecular weight polyethylene pipes |
| 07/25/2012 | CN102601969A Mould and process for one-mould-double-output forming of polypropylene random copolymer pipes |
| 07/25/2012 | CN102601959A Extruder for HDPE (High Density Polyethylene) winding reinforced pipe |
| 07/25/2012 | CN102601939A Oblique ejection demoulding mechanism of mould for PE (polypropylene) pipe fitting |
| 07/25/2012 | CN101559644B Manufacturing method for high strength polyphenylene sulfide tube |
| 07/18/2012 | CN102585322A Easily-processed low-smoke halogen-free flame-retardant heat shrinkable label sleeve as well as preparation and application thereof |
| 07/18/2012 | CN102582071A Resin matrix composite truss tubular component forming mould |
| 07/18/2012 | CN102582055A Jacket leather insulation pipe production and guiding technique |
| 07/18/2012 | CN101700696B Method for manufacturing elbow tube piece made of resin-based composite material and device thereof |
| 07/18/2012 | CN101570060B Method for manufacturing shrinkage plastic membranes by using environment-friendly resin materials |
| 07/18/2012 | CN101549550B Method for solving easy fracture at tail part of minor-caliber PE double-wall bellow flare |
| 07/11/2012 | EP1595682B1 Unit and process for the production of tubular resin film |
| 07/11/2012 | CN202318971U 飞机的通风弯管模具 Aircraft ventilation bending die |
| 07/11/2012 | CN202318968U 飞机的通风管道模具 Die aircraft ventilation ducts |
| 07/11/2012 | CN202318967U 飞机通风弯管成型模具 Aircraft ventilation bending mold |
| 07/11/2012 | CN202318941U 热熔器 Fuser |
| 07/11/2012 | CN202318933U 有机玻璃螺纹管成型模具 Threaded plexiglass mold |
| 07/11/2012 | CN202318931U Pe管电磁加热翻边模具 Pe electromagnetic heating tube flanging die |
| 07/11/2012 | CN202318887U 塑料管材定径套 Plastic pipe sizing sleeve |
| 07/11/2012 | CN202318876U Irrigation pipe extruder |
| 07/11/2012 | CN202318873U 可挠性管体的制造设备 Flexible tube manufacturing apparatus |
| 07/11/2012 | CN202318701U 一种橡胶波纹管模型叠压制作设备 A rubber bellows model laminated production equipment |
| 07/11/2012 | CN202318695U 一种用于高压油管的拔胶装置 Pull plastic device for high-pressure tubing |
| 07/11/2012 | CN202318694U 一种带有安全护盖的拔胶机 Pulling a plastic machine with safety cover of |
| 07/11/2012 | CN202318688U 高压胶管冷冻机 High-pressure hose freezer |
| 07/11/2012 | CN202318650U 有机玻璃管成型模具 Plexiglass tube mold |
| 07/11/2012 | CN202318645U 六履带牵引机的牵引履带装置 Traction six caterpillar crawler tractor |
| 07/11/2012 | CN102563237A Hydraulic-controlled clutch pipe and production process thereof |
| 07/11/2012 | CN102555226A Winding corrugated pipe production equipment and three-wall winding corrugated pipe |
| 07/11/2012 | CN102555204A Cylindrical movable die capable of being heated and cooled independently |
| 07/11/2012 | CN102555140A Pier tube apparatus |
| 07/11/2012 | CN102555139A Vertically arranged pipe ramming device |
| 07/11/2012 | CN102555138A Vertical pipe-ramming device |
| 07/04/2012 | CN202293359U Three-walled corrugated pipe production equipment |
| 07/04/2012 | CN202293339U 拧管机缠四氟带装置 Tighten the machine wrapped PTFE tape device |
| 07/04/2012 | CN202293277U 可拆pe颗粒料换料仓 Detachable pe pellet silo change |
| 07/04/2012 | CN202293271U 大口径管封气卡子 Large diameter pipe sealing gas Kazi |
| 07/04/2012 | CN102529000A Horizontally arranged tube moulding device |
| 07/04/2012 | CN102528999A Tube moulding device |
| 07/04/2012 | CN102528980A Special-shaped hose vulcanization process and device free of head cutting |
| 07/04/2012 | CN101851363B Regeneration method of waste polyethylene |
| 07/04/2012 | CN101479093B Manufacturing process of polyolefin resin film |
| 06/28/2012 | WO2012086378A1 Hollow body molding device |
| 06/28/2012 | WO2012086231A1 Shrink tube with slit, wiring harness, and method for producing shrink tube with slit |
| 06/27/2012 | CN102518885A Material saving high rigidity plastic double-wall corrugated pipe and preparation method |
| 06/27/2012 | CN102514190A Sectional forming control method for flaring of PE double-wall corrugated pipe with large caliber |
| 06/27/2012 | CN102514133A Method for prefabricating marine composite polyurethane heat insulation pipelines |
| 06/20/2012 | CN202278742U 一种钢骨架塑料复合管材的端面封口装置 Type of steel skeleton plastic composite pipe end face sealing device |
| 06/20/2012 | CN102504535A High-performance polysulfone pipe for electric isolation and preparation method thereof |
| 06/20/2012 | CN102504473A Thermoset phenolic aldehyde compound pipe, preparation method and application thereof |
| 06/20/2012 | CN102501410A Preparation method for flame-retardant and antistatic pipeline with high strength |
| 06/13/2012 | EP0981431B2 Injection moulding process and product obtainable from the process |
| 06/13/2012 | CN202271535U 用于软管烫头机的自动送料装置 Automatic feeding device for hose hot head machine |
| 06/13/2012 | CN102490346A Stretching type blow molding machine as well as blow molding method and product thereof |
| 06/13/2012 | CN102490334A Method for manufacturing large caliber polyolefine environment-friendly drain pipe adopting twin screw extrusion manner |
| 06/13/2012 | CN101811339B Plastic die of cambered elbow pipe of 90 degrees |
| 06/13/2012 | CN101574847B Device and method for on-line diameter expansion of plastic pipes |
| 06/06/2012 | EP2460643A1 Pipe making machine and pipe making method |
| 06/06/2012 | CN202264394U 一种可提醒加热时间的塑料管材熔接器 One kind of heating time can be reminded of plastic pipe welding device |
| 05/30/2012 | CN202241990U Novel structure of electric hot-melting device |
| 05/30/2012 | CN202241936U Pipe bracket of vacuum sizing box |
| 05/30/2012 | CN202241933U Water film sizing sleeve |
| 05/30/2012 | CN202241924U Drainage inner spiral line silencing pipe mould |
| 05/30/2012 | CN202241921U Novel composite water feeding pipe mould |
| 05/30/2012 | CN202241919U Forming mold used in high-pressure rubber hose extrusion process |
| 05/30/2012 | CN202241914U Adjustment-free mechanism for rubber pipe extruder |
| 05/30/2012 | CN202241898U Spiral die body component of double-wall corrugated pipe |
| 05/30/2012 | CN202241897U Finish mold for double-wall corrugated pipes |
| 05/30/2012 | CN202241895U Automatic blanking device for high-pressure rubber hose |
| 05/30/2012 | CN202241894U Automatic blanking device for high pressure rubber tubes |
| 05/30/2012 | CN202241815U Integral trademark insert block of plastic pipe mould |
| 05/30/2012 | CN202241793U Built-in cylinder mechanism of plastic pipe fitting mould |
| 05/30/2012 | CN202241708U Plastic pipe mold throne insert exchanging mechanism |
| 05/30/2012 | CN102481725A 制管机及制管方法 Pipe machine and pipe method |
| 05/30/2012 | CN101830066B Mold closing and splitting device for plastic corrugated pipe molding machine |