| Patents for B29L 23 - Tubular articles (4,866) |
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| 01/30/2013 | CN102896754A Processing method for medical catheter with built-in steel wire |
| 01/23/2013 | EP2548721A1 Automobile fuel in-tank tube and method of manufacturing same |
| 01/23/2013 | CN202685307U Winding device of glass reinforced plastic sand inclusion pipeline |
| 01/23/2013 | CN202685296U Novel sizing sleeve capable of enhancing sizing effect |
| 01/23/2013 | CN202685295U Eight-outlet vacuum tank |
| 01/23/2013 | CN202685285U Feeding-flow-adjustable extrusion mold of foaming pipe |
| 01/23/2013 | CN202685282U Flow-adjustable multistage flow-split extrusion mold of pipe |
| 01/23/2013 | CN202685279U Mold for extrusion molding processing of fan-shaped elbow pipe |
| 01/23/2013 | CN202685278U Polyvinyl chloride (PVC) pipe extrusion die head mandrel capable of being replaced rapidly |
| 01/23/2013 | CN202685277U Feeding cavity of poly ethylene (PE) pipe die head |
| 01/23/2013 | CN202685268U Foam pipe feeding mold capable of lowering noise |
| 01/23/2013 | CN202685266U Feeding device for bench press bar machine |
| 01/23/2013 | CN202685169U Large PTFE (polytetrafluoroethylene) tube blank die-pressing die structure |
| 01/23/2013 | CN102889436A Synthetic material air conditioner flexible pipe commonly used for automobile and household air conditioner |
| 01/23/2013 | CN102886883A Automobile air intake injector assembly and production process |
| 01/23/2013 | CN102205645B Method and device for machining film-blowing type vacuum heat-sealing drip irrigation belts |
| 01/23/2013 | CN101890795B Shunt device |
| 01/17/2013 | WO2013009196A1 An extrusion device and a method for manufacturing a cylindrical collagen casing |
| 01/16/2013 | CN202668989U Multifunctional thermoplastic plastic pipeline vertical type welding machine |
| 01/16/2013 | CN202668986U Support roller for PE (polyethylene) pipe hot-melt and butt joint |
| 01/16/2013 | CN202668953U Extruding machine head for PE (Poly Ethylene) corrugated pipe |
| 01/16/2013 | CN202668952U Extruding mould for producing drop irrigation belt |
| 01/16/2013 | CN202668830U Rotary heating drying oven |
| 01/16/2013 | CN202668823U Thermal shrinkage automatic heating oven |
| 01/16/2013 | CN202668819U Rhombic double-wall corrugated pipe mold |
| 01/16/2013 | CN102873858A Method for solving problem of warping of plastic compound pipeline with small nominal diameter and steel frame |
| 01/16/2013 | CN102873796A Two-end cutting-free die for specially-shaped rubber pipe for automobile |
| 01/16/2013 | CN102059801B Method for manufacturing steel lining ultrahigh molecular weight polyethylene by compression molding method |
| 01/09/2013 | CN202656480U Capillary network welding equipment |
| 01/09/2013 | CN202656471U Needling tool for rubber layers of rubber air conditioning pipes |
| 01/09/2013 | CN202656462U Blanking speed adjusting device |
| 01/09/2013 | CN202656461U Vacuum sizing box for plastic pipes |
| 01/09/2013 | CN102862289A Totally encapsulated exhaust unit of wall pipes in polyethylene winding structures |
| 01/09/2013 | CN102029713B Heat-shrinkable tube expansion heating box |
| 01/09/2013 | CN101890778B High resilience nylon pipe containing high lubricating powder and preparation method thereof |
| 01/09/2013 | CN101631518B Temporal intraluminal stent, methods of making and using |
| 01/02/2013 | EP2540483A1 Method for bonding cylindrical members, method for manufacturing composite cylindrical body and obtained product |
| 01/02/2013 | EP2540482A1 Method for manufacturing composite cylindrical body, method for molding fiber-reinforced resin molded object and molded object |
| 01/02/2013 | EP2540469A1 Die, die production method, and production of antireflection film |
| 01/02/2013 | CN202640760U Plastic corrugated pipe forming machine |
| 01/02/2013 | CN202640759U Pre-stress plastic corrugated pipe molding machine |
| 01/02/2013 | CN202640744U Sizing die for polyvinyl chloride (PVC) small-bore pipe |
| 01/02/2013 | CN202640737U Polytetrafluoroethylene paste extruder |
| 01/02/2013 | CN202640736U Forming and material-distributing machine head for steel framework plastic composite pipe |
| 01/02/2013 | CN202640733U Water pipe material mold extrusion interchange mechanism |
| 01/02/2013 | CN202640652U Full-automatic high speed hose tube shoulder forming machine |
| 01/02/2013 | CN1986196B Calibration sleeve for extruded plastic pipes |
| 01/02/2013 | CN102848567A Special large-caliber low-pressure rubber pipe numerical control winding machine for engineering machine and production method thereof |
| 01/02/2013 | CN102848549A Outwardly-rotating fiber-reinforced plastic pipe extrusion head |
| 01/02/2013 | CN102848519A Method for casting bi-color composite tubes |
| 12/26/2012 | CN202623281U Automatic flanging machine |
| 12/26/2012 | CN202623273U Electric PVC (Poly Vinyl Chloride) fire-retardant pipe bending device |
| 12/26/2012 | CN202623259U Vacuum calibrating sleeve |
| 12/26/2012 | CN202623257U Pipe cooling device |
| 12/26/2012 | CN202623242U Wheel type drawing machine for plastic pipe |
| 12/26/2012 | CN202623241U Synchronous tractor for plastic pipes |
| 12/26/2012 | CN202623240U Former for extruding latex rubber hose |
| 12/26/2012 | CN202623087U Automatic floating rubber tube demoulding device |
| 12/19/2012 | CN202608052U Poly ethylene (PE) coiled pipe welding fixture |
| 12/19/2012 | CN202608044U Online plastic pipe roundness calibration device |
| 12/19/2012 | CN202608023U Single runner die sleeve for plastic conduit moulding machine |
| 12/19/2012 | CN202608006U Plug for forming pipes by internal pressing method |
| 12/19/2012 | CN202608005U Plug for internal-pressure forming of pipe |
| 12/19/2012 | CN202607892U Simple and easy assembled pipeline mold |
| 12/19/2012 | CN102829260A FRPP (fiber reinforced polypropylene) steel-belt-wound ribbed tube and preparation method thereof |
| 12/19/2012 | CN102825792A Preparation method of ultralong thin-walled pressure- and heat-resistant polytetrafluoroethylene dispersion resin heat exchange tube |
| 12/13/2012 | WO2012167781A1 Method for producing tubular packaging |
| 12/13/2012 | WO2012167778A1 Method for producing packaging means |
| 12/12/2012 | CN202592730U Nonmetal pipeline partial heat-forming furnace |
| 12/12/2012 | CN202592719U Water supply pipe mould |
| 12/12/2012 | CN202592718U Machine mouth die capable of extruding automobile rubber hose |
| 12/12/2012 | CN202592711U Polyvinyl chloride (PVC)-U energy-saving extruding and quantitative feeding device for pipes |
| 12/12/2012 | CN202592709U Extrusion device for single-wall corrugated pipe |
| 12/12/2012 | CN202592641U Casting mold for rubber connecting pipe |
| 12/12/2012 | CN202592631U Processing tool of welding pipe opening and welding line of plastic pipeline |
| 12/12/2012 | CN102814992A Preparation method for engine valve bellows |
| 12/12/2012 | CN102814961A Forming pipe extruding die with good layering effect |
| 12/06/2012 | WO2012165414A1 Molding device and method for manufacturing molded product |
| 12/05/2012 | CN202572994U Overload protection hot melting pipe welding machine |
| 12/05/2012 | CN202572993U Hot-melting pipe welding machine with double protection |
| 12/05/2012 | CN202572981U Support used for fusion welding of plastic pipeline |
| 12/05/2012 | CN202572956U Sizing sleeve device for machining ground source heat pump pipe material |
| 12/05/2012 | CN202572948U Tractor with adjustable roll space |
| 12/05/2012 | CN202572944U Reinforced tube extrusion die head for plastic extruding machine of Carat tube |
| 12/05/2012 | CN202572943U Five-layer spiral pipe co-extruding nose |
| 12/05/2012 | CN202572712U Movable hydraulic poly ethylene (PE) double-wall corrugated pipe arranging machine |
| 12/05/2012 | CN102806670A Mold assembly used in glass reinforced plastic wet winding process and mold tool of mold assembly |
| 12/05/2012 | CN102806668A Method for forming fiber pipe piece |
| 12/05/2012 | CN102806667A Production method for fiber-reinforced-resin-made support rod used in base-plate storage box |
| 11/29/2012 | WO2012160524A1 Flexible plastic hose and method for its manufacture |
| 11/28/2012 | EP2525959A1 Modular pipe formation apparatus |
| 11/28/2012 | CN202556740U Composite hollow tube production line |
| 11/28/2012 | CN202556720U Glass steel tube winding machine |
| 11/28/2012 | CN202556719U Pre-blowing control mechanism for automobile air duct forming |
| 11/28/2012 | CN102794860A Novel process for manufacturing polyvinyl chloride (PVC) pipe by using waste plastics |
| 11/28/2012 | CN102794856A Large PTFE tube blank die-pressing die structure and die pressing method |
| 11/28/2012 | CN102107511B Method for producing temperature-resisting, anti-seismic and antibacterial compound polyethylene water supply pipe |
| 11/28/2012 | CN101564898B Glass fiber reinforced plastic tubular product pultrusion glue-injection device and glue-injection unit |
| 11/21/2012 | CN202540759U Production device for anticorrosion glass reinforced plastic pipeline |
| 11/21/2012 | CN202540727U Roller for steel frame helical bellows production line |