| Patents for B29L 23 - Tubular articles (4,866) |
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| 09/14/2011 | CN102179896A Mold injection-molding system of composite pipe |
| 09/14/2011 | CN102179891A Precise thin-wall resin pipe forming device |
| 09/14/2011 | CN101704971B Halogen-free antiflaming single-wall heat-shrinkable tube and preparation method thereof |
| 09/14/2011 | CN101649124B Plant fibre material and cop tube |
| 09/14/2011 | CN101107115B Mandrel and apparatus and process for resin film production with mandrel |
| 09/07/2011 | CN201960732U Plastic tubular product extrusion molding device |
| 09/07/2011 | CN201960725U 聚乙烯缠绕结构壁管材包覆带流道结构 Polyethylene-coated winding structure wall pipes with flow channel structure |
| 09/01/2011 | WO2011105206A1 Die, die production method, and production of antireflection film |
| 08/31/2011 | CN201950820U 带有轴向纤维的复合材料管的制备装置 Preparation means with axial fiber composite pipe |
| 08/31/2011 | CN201950761U 一种竖向设置的墩管装置 Pier A vertical tube apparatus set |
| 08/31/2011 | CN201950760U 精密薄壁树脂管成型装置 Precision thin resin tube forming means |
| 08/30/2011 | CA2514917C Manufacturing apparatus and manufacturing method for tubular resin film |
| 08/24/2011 | EP2360007A2 Method for producing a beverage can |
| 08/24/2011 | CN201941163U 一种塑料管道电熔焊接夹具 A plastic pipe welding fixture fused |
| 08/24/2011 | CN201941128U 一种塑料球形管产品的注塑模具 A plastic injection mold products, bulb |
| 08/18/2011 | US20110198359 Heat-sealable and shrinkable multi-layer polymeric film |
| 08/17/2011 | CN201931612U 一种用于聚乙烯缠绕结构壁管材多层缠绕工艺的加热装置 A multi-layer polyethylene pipe winding structure wall heating apparatus for winding process |
| 08/17/2011 | CN201931602U 一种多孔管管材挤出模具 A porous tube pipe extrusion die |
| 08/17/2011 | CN102152468A Process for carrying out integrated blow molding on irregular-shaped air-intake pipelines of automobiles |
| 08/11/2011 | WO2011096908A1 A screw plate for combining pipe and connection components |
| 08/10/2011 | CN201922559U 一种塑料电熔管件的焊接夹具 A plastic fused pipe welding jig |
| 08/10/2011 | CN102145543A Equipment and method for manufacturing glass reinforced plastic composite pipe and glass reinforced plastic composite pipe |
| 08/04/2011 | WO2011091638A1 Manufacturing method for water passage of water outlet device |
| 08/03/2011 | CN201913803U 聚乙烯缠绕结构壁管材悬浮缠绕控制装置 Polyethylene pipe wall winding structure suspension winding control device |
| 08/03/2011 | CN102143834A Method of manufacturing rubber hose reinforced by steel cords, and rubber hose reinforced by steel cords |
| 08/03/2011 | CN102143833A Method of manufacturing rubber hose reinforced by steel cords, rubber hose reinforced by steel cords, and composite strip material |
| 07/28/2011 | WO2011088516A1 Modular pipe formation apparatus |
| 07/27/2011 | CN201907192U Plastic pipe shaping sleeve |
| 07/27/2011 | CN201907188U Extrusion duct device of plastic tube shaping mould |
| 07/27/2011 | CN102133799A Pipe winding machine |
| 07/27/2011 | CN102133787A Metering device of foaming machine |
| 07/27/2011 | CN101590694B Device and improved method for preparing contracting glue film by environmental-friendly material and device thereof |
| 07/20/2011 | CN102126284A High-reliability dual-shaft winding machine control device and control method thereof |
| 07/20/2011 | CN101168285B Chlorinated polyvinyl chloride DN400 conduction through pipe fitting once injection moulding technique and device thereof |
| 07/20/2011 | CN100999134B Cold shaping machine for vehicle oil pipe end squeeze pack |
| 07/19/2011 | CA2483506C Composite strip windable to form a helical pipe and method thereof |
| 07/13/2011 | CN201895385U Molding device for rubber hose |
| 07/13/2011 | CN102120349A Production process for continuous vulcanization of vehicular brake hose and steam vulcanizing pipeline |
| 07/07/2011 | DE112009002153T5 Verfahren zum Herstellen eines durch Stahlcords verstärkten Gummischlauchs, und durch Stahlcord verstärkter Gummischlauch A method for producing a reinforced rubber hose with steel cords, and steel cord reinforced rubber hose by |
| 07/06/2011 | CN201889905U Thin heat-shrinkable tube expanding machine |
| 07/06/2011 | CN201889899U Machine head of double-color tube extruder |
| 07/06/2011 | CN201889898U Diamond mandrel plastic hard pipe extrusion machine head with buffering runner |
| 06/30/2011 | WO2011077769A1 Prepreg winding method and apparatus |
| 06/29/2011 | CN201881549U Horizontal blow molding mold for automobile oil pipe |
| 06/29/2011 | CN201881542U Plastic pipe extrusion mold capable of manufacturing plastic pipes of different diameter |
| 06/29/2011 | CN201881509U Automatic two-step foaming production line |
| 06/29/2011 | CN1907676B Method of producing U-type pipe fitting and core thereof |
| 06/29/2011 | CN102107533A Method for manufacturing Wushu stick by composite material |
| 06/29/2011 | CN102107523A Horizontal type blow molding die for automobile oil tube and blow molding method thereof |
| 06/29/2011 | CN102107520A Plastic pipe molding equipment |
| 06/29/2011 | CN102107511A Method for producing temperature-resisting, anti-seismic and antibacterial compound polyethylene water supply pipe |
| 06/29/2011 | CN102107510A Method and equipment for manufacturing composite pipeline with steel wire mesh skeleton |
| 06/28/2011 | US7968036 Method for introducing an internal helical formation into a flexible tubular material |
| 06/22/2011 | CN201872346U Complete production unit of multi-layer composite plastic pipes |
| 06/22/2011 | CN201872338U Pipe penetration machine |
| 06/22/2011 | CN201872333U Cooling device for glass fiber silicone tube |
| 06/22/2011 | CN201872327U Device for adjusting die slot thickness of plastic pipe die |
| 06/22/2011 | CN201872326U Constant/variable-speed gear for flaring |
| 06/22/2011 | CN201872323U Mating die for producing PE (Poly Ethylene) pipes |
| 06/22/2011 | CN201872319U Co-extrusion forming machine head for three-layer composite plastic pipe |
| 06/22/2011 | CN201872291U Plastic pipe production device with foam filling material on middle layer |
| 06/22/2011 | CN201872289U Pipe piling device in vertical arrangement |
| 06/22/2011 | CN201872288U Pipe ramming device |
| 06/22/2011 | CN201872287U Horizontal pipe ramming device |
| 06/22/2011 | CN201872286U Pipe ramming device |
| 06/22/2011 | CN201872281U Double-door casting machine for manufacturing pipeline inner liners |
| 06/22/2011 | CN201872280U Casting machine for manufacturing pipeline inner liners |
| 06/22/2011 | CN201872266U Anti-deformation rubber elbow mould |
| 06/22/2011 | CN102101356A Forming machine of reinforced plastic pipe special for ground source heat pump |
| 06/22/2011 | CN102101355A Adjustable pipe twining device in polyethylene plastic pipe production line |
| 06/16/2011 | US20110143117 Stock shape machining and production process thereof |
| 06/15/2011 | EP1652653B1 Tube joining device |
| 06/15/2011 | CN201863385U Die with inner and outer pipe walls simultaneously cooling when forming plastic pipe |
| 06/15/2011 | CN201863382U Plastic pipe three-layer co-extruder head |
| 06/15/2011 | CN201863339U Continuous foaming and forming and shaping equipment for rubber pipes and plates |
| 06/15/2011 | CN102093580A Peroxide crosslinking polyethylene tubes and machining method thereof |
| 06/15/2011 | CN102092127A Machining method of color alternated heat shrinkable tubes |
| 06/15/2011 | CN101569576B Long-acting type condom with sterilization function and producing method thereof |
| 06/15/2011 | CN101407108B Tubular body manufacturing method and tubular body |
| 06/15/2011 | CN101362379B Cooling method and device of bellow forming module |
| 06/08/2011 | CN201856376U One-time moulding machine of insulated pipe |
| 06/08/2011 | CN201856368U Staggered diversion structure for bracket plate of plastic extrusion pipe mold |
| 06/08/2011 | CN102085715A Method for preparing heat shrinkable tube having inner wall coated with glue |
| 06/08/2011 | CN102085714A Method for processing multilayer heat shrinkable tube |
| 06/08/2011 | CN102085713A Processing method for multicolor thermal shrinkage tube |
| 06/08/2011 | CN101709810B Low-temperature prefabricating process of anticorrosive heat insulating compound pipeline |
| 06/01/2011 | CN201848984U Heating mechanism in die cavity of steel frame of die for PE pipe fittings |
| 06/01/2011 | CN102079132A Positive pressure continuous expanding method and device of heat shrinkable pipe |
| 06/01/2011 | CN102079126A Repeatedly recycling and anti-aging method of recyclable drip irrigation belt |
| 06/01/2011 | CN101346221B Process and apparatus for producing flexible hose with tube disposed thereinside |
| 06/01/2011 | CN101145017B Base tube prepared from modified polyimide film and its preparation method |
| 05/25/2011 | CN201841626U Foaming position monitor of heat insulation pipe |
| 05/25/2011 | CN102069537A Glass reinforced plastic movable socket hoop die and manufacturing method thereof |
| 05/25/2011 | CN101653985B Method for preparing lining fluorine-silicon silica gel hose for connecting supercharger |
| 05/18/2011 | CN201833590U Fixing device for manufacturing equipment of glass fiber silicone tube |
| 05/18/2011 | CN201833581U High-speed sizing device |
| 05/18/2011 | CN201833579U Easily-replaceable sealing device for sealing vacuum box |
| 05/18/2011 | CN201833577U Extrusion molding control equipment of beta-propene polymer (PP) pipes |
| 05/18/2011 | CN201833555U Flared tertiary compulsive-demoulding and core-extracting mechanism of plastic pipe-fitting mould |
| 05/18/2011 | CN102059801A Method for manufacturing steel lining ultrahigh molecular weight polyethylene by compression molding method |