| Patents for B29L 23 - Tubular articles (4,866) |
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| 04/16/2014 | CN203543138U Continuous small-diameter compound pipeline production line |
| 04/16/2014 | CN203543135U Rotating threaded pipe production device |
| 04/16/2014 | CN203543054U Secondary wrapping extrusion equipment of reinforced flexible catheters |
| 04/16/2014 | CN103722727A Spray cooling box provided with plastic pipe shape correction device |
| 04/16/2014 | CN103722722A Extrusion polishing device for inner surface of high-density polyethylene water supply pipe |
| 04/16/2014 | CN103722721A Extrusion polishing device for inner surface of high-density polyethylene water supply pipe |
| 04/16/2014 | CN102582071B Resin matrix composite truss tubular component forming mould |
| 04/09/2014 | EP2716427A1 Molding device and method for manufacturing molded product |
| 04/09/2014 | EP2714371A1 Flexible plastic hose and method for its manufacture |
| 04/09/2014 | CN203527885U Hot melt welding socket device for ultra-high molecular weight polyethylene tubular product |
| 04/09/2014 | CN203527841U Tire bag pressing nose of novel phi150 extruding machine |
| 04/09/2014 | CN103707513A Preparation method of specifically-shaped rubber tube for air conditioner |
| 04/09/2014 | CN103707496A Tubular product formed by winding thermoplastic fiber and forming process thereof |
| 04/09/2014 | CN103707484A Production device and method of double-layer plastic drainage pipeline |
| 04/02/2014 | CN203510669U Tubular organic composite material continuous forming device |
| 04/02/2014 | CN103692658A Nano laminated composite tube blank forming equipment and method |
| 04/02/2014 | CN103692657A Automatic production line of double-wall corrugated polyethylene tubes |
| 04/02/2014 | CN103692634A Tube extrusion mold as well as tube and hose manufactured by using mold |
| 04/02/2014 | CN103692578A Method and special mold for constructing multi-channel cavernous nerve conduit by two-time molding |
| 03/27/2014 | WO2014046775A1 Method of forming a tube from a thermoplastic sandwich sheet |
| 03/27/2014 | WO2014046063A1 Curved tube structure and die for forming curved tube |
| 03/27/2014 | WO2014028169A3 Composite waste and water transport elements and methods of manufacture for use on aircraft |
| 03/26/2014 | CN103672214A Glass reinforced plastic-lined pipe and production method thereof |
| 03/26/2014 | CN103660305A Dynamic forming method and device for large-diameter PVC pipe |
| 03/26/2014 | CN103660248A Disk type sizing sleeve |
| 03/26/2014 | CN103660247A Spraying vacuum sizing sleeve being phi1856mm |
| 03/26/2014 | CN103660230A Extruding port module for improving smooth finish of polyethylene pipe material |
| 03/26/2014 | CN103660229A Extruding core mold capable of improving finish degree of polyethylene pipe |
| 03/26/2014 | CN103660221A Forming mould of PE (polyethene) dredging pipe sealing joint |
| 03/26/2014 | CN103660099A Replaceable reducing pipe fitting mold core |
| 03/19/2014 | CN203485430U PE (poly ethylene) pipe rounding device of on-line polyurethane straight burial heat preservation pipe operating line |
| 03/19/2014 | CN103640196A Improved plastic pipe extrusion and molding combination unit |
| 03/19/2014 | CN103640114A Specially-shaped fabric reinforced rubber hose depoling tool |
| 03/19/2014 | CN102660128B Plastic coat ash material and pipe, production technology and production system |
| 03/12/2014 | CN203472118U Regulating device of tube blank extruding head of extruder |
| 03/12/2014 | CN103624972A Corona treatment method for plastic film and corona plastic film |
| 03/05/2014 | CN203460422U Combined-type control device for appearance shape and size of nonel tube |
| 02/26/2014 | CN103600500A Preparation method of hollow fiber tube |
| 02/20/2014 | WO2014028169A2 Composite waste and water transport elements and methods of manufacture for use on aircraft |
| 02/19/2014 | CN203438494U Core pulling structure for inserts of mold of pipes with bends |
| 02/19/2014 | CN103587124A Manufacturing method of carbon fiber composite material rectangular hollow pipe for mechanical arm |
| 02/12/2014 | EP2694268A1 Injection-moulding press |
| 02/12/2014 | CN203427251U Glue pressing wheel for manufacturing hollow wall plastic steel winding pipeline |
| 02/12/2014 | CN103574188A Flexible and hose-shaped moulded body, such as bellows, and method for its manufacture |
| 02/12/2014 | CN103568335A Serial production line of large-diameter composite pipeline |
| 02/12/2014 | CN103568314A Method and device for manufacturing PVC-O (biaxially oriented polyvinyl chloride) pipe |
| 02/12/2014 | CN103568307A Heat treatment molding method of thermoplastic wound pipe |
| 02/12/2014 | CN103568296A Water film type novel sizing sleeve and device for producing pipe material |
| 02/12/2014 | CN103568295A Outside diameter sizing sleeve for plastic composite tubes of steel wire mesh skeleton |
| 02/12/2014 | CN103568294A Pipe sizing sleeve device |
| 02/12/2014 | CN103568293A Forced cooling water ring of sizing sleeve |
| 02/12/2014 | CN103568292A Vacuum sizing device |
| 02/12/2014 | CN103568291A Plastic pipe sizing sleeve cooling device |
| 02/12/2014 | CN103568290A Sizing sleeve with variable diameter |
| 02/12/2014 | CN103568289A Vacuum spraying device |
| 02/12/2014 | CN103568287A Plastic pipe sizing device |
| 02/12/2014 | CN103568286A Sizing sleeve of vacuum sizing die applied to billet tube |
| 02/12/2014 | CN103568285A Vacuum sizing sleeve |
| 02/12/2014 | CN103568284A Outside diameter sizing sleeve for plastic composite tubes of steel wire mesh skeleton |
| 02/12/2014 | CN103568283A Sizing sleeve automatic water supplying device |
| 02/12/2014 | CN103568282A Sizing device of plastic pipes |
| 02/12/2014 | CN103568281A Multi-stage sizing device of plastic pipes |
| 02/12/2014 | CN103568261A Extrusion die for manufacturing plastic pipes |
| 02/12/2014 | CN103568260A 挤出模具 Extrusion dies |
| 02/12/2014 | CN103568259A Extrusion die of spiral silencing pipe |
| 02/06/2014 | WO2014021425A1 Biaxially-oriented nylon film, laminate film, laminate packaging material, battery, and method for producing biaxially-oriented nylon film |
| 02/06/2014 | WO2014021418A1 Easily-tearable biaxially-oriented nylon film, easily-tearable laminate film, easily-tearable laminate packaging material, and manufacturing method for easily-tearable biaxially-oriented nylon film |
| 02/05/2014 | CN103554852A PET (polyethylene terephthalate) heat-shrinkable bush and preparation method thereof |
| 02/05/2014 | CN103552250A Serial production line for small-caliber compound pipelines |
| 02/05/2014 | CN103552246A Processing method of rubber hose |
| 01/29/2014 | CN103547436A Flexible plastic hose and method for its manufacture |
| 01/29/2014 | CN103538255A Novel pipeline rubber-lining method |
| 01/29/2014 | CN103538242A Core cooling system of pipe extruding mould |
| 01/29/2014 | CN103538237A Co-extrusion die |
| 01/29/2014 | CN103538236A Plastic pipe extrusion mold |
| 01/29/2014 | CN103538234A Mouth mould and core mould structure of plastics extrusion mould |
| 01/29/2014 | CN103538196A Method for preparing novel heat-insulating spiral duct for ships |
| 01/22/2014 | CN203401716U PE (Poly Ethylene) pipe conveying sizing system |
| 01/22/2014 | CN103522512A Preparation method for polyoxymethylene pipeline used in automobile |
| 01/22/2014 | CN102380945B Outlet pipe fixed length control device for extruder and control method thereof |
| 01/15/2014 | CN103507244A Continuous molding device for tubular organic composite materials |
| 01/09/2014 | WO2014006080A1 A method of producing an assembly for use in a fibre reinforced structural element |
| 01/08/2014 | EP2681026A1 Press for manufacturing a one piece object and method for using said press |
| 01/08/2014 | CN103496142A Novel fluorine plastic pipe extrusion mold |
| 01/08/2014 | CN102601939B Oblique ejection demoulding mechanism of mould for PE (polypropylene) pipe fitting |
| 01/01/2014 | CN203371770U Eight-cavity mould plastic pipe production machine head with marker lines |
| 01/01/2014 | CN203371765U Three-layer co-extrusion plastic pipe production equipment |
| 01/01/2014 | CN203371763U One-to-eight plastic pipe production device with marked line |
| 01/01/2014 | CN103485570A Inner reinforcement composite material tower and manufacturing method thereof |
| 01/01/2014 | CN103481497A Plastic tube vacuum sizing box |
| 01/01/2014 | CN103481483A Novel compound pipeline production equipment and compound pipeline production method |
| 01/01/2014 | CN103481482A Manufacturing method for conducting resin molded piece |
| 12/25/2013 | CN203357852U Mold for manufacturing corrugated pipe |
| 12/25/2013 | CN203357771U Flaring mold |
| 12/25/2013 | CN203357770U Bend pipe forming die |
| 12/25/2013 | CN103465481A Manufacturing method of composite material pipe for deep well oil field |
| 12/25/2013 | CN103465454A Reinforcing flexible guide pipe secondary coating extrusion device and molding process |
| 12/25/2013 | CN102317053B Device for heat bonding plastic pipes |
| 12/19/2013 | WO2013188644A1 Subsea pipe section with reinforcement layer |
| 12/18/2013 | EP2673538A1 Composite material with pps fibres, epoxy resin and/or furan resin |