| Patents for B29L 23 - Tubular articles (4,866) |
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| 03/27/2013 | CN202826336U High-density polyethylene water supply pipe external surface burnishing device |
| 03/27/2013 | CN202826332U Plastic pipe extruder opening mould dismounting device |
| 03/27/2013 | CN202826331U Anti-shaking device of extrusion molding plastics tubular product |
| 03/27/2013 | CN202826261U Injection mold with two sets fitting |
| 03/27/2013 | CN202826215U Device for manufacturing glass fiber reinforced plastic sand pipeline with corrugated reinforcing rib |
| 03/27/2013 | CN102990935A Preparation method of PVC soft horse |
| 03/27/2013 | CN102990923A Preparation method of continuous fiber-reinforced thermoplastic compound prepreg tape pipe |
| 03/27/2013 | CN102990892A Method for directly producing finished water delivery plastic pipe by utilizing waste polyvinyl plastics |
| 03/27/2013 | CN102990865A Pipe injection mould |
| 03/27/2013 | CN101913237B Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube |
| 03/21/2013 | WO2013039382A1 Method and system for producing an injection moulded product and a label transfer device |
| 03/20/2013 | CN202805670U Sliding shuttle reversing device for producing reeled silk fiber tubes |
| 03/20/2013 | CN202805638U Large-aperture low-pressure rubber tube numerical control winding machine special for engineering machinery |
| 03/20/2013 | CN202805609U Pipe extruder with stirring barrel |
| 03/20/2013 | CN202805607U Die for hollow spiral sound attenuation pipe |
| 03/20/2013 | CN202805606U Mouth mold mechanism of blow molding machine |
| 03/20/2013 | CN202805604U Extruding neck ring mould for improving glossiness of polyethylene pipe |
| 03/20/2013 | CN202805603U Extruding mandrel for improving glossiness of polyethylene pipe |
| 03/20/2013 | CN202805602U Handpiece for manufacturing double-wall corrugated pipe |
| 03/20/2013 | CN202805592U Extrusion machining machine bracket for PVC (Poly Vinyl Chloride) tubes |
| 03/20/2013 | CN202805588U Tube extruder |
| 03/20/2013 | CN202805578U Sizing and cooling device for electric melting saddle type bypass and shoot-through |
| 03/20/2013 | CN202805488U Oil pipe machining device |
| 03/20/2013 | CN202805462U Production line of inner plastic-coated pipe fitting |
| 03/20/2013 | CN102977441A Radiation crosslinking chloroprene rubber heat shrinkage material and preparation method thereof |
| 03/20/2013 | CN102975378A Flame retardant wire-pulling pipe |
| 03/20/2013 | CN102975359A Plastic corrugated pipe molding machine |
| 03/20/2013 | CN102975358A Prestress plastic corrugated pipe molding machine |
| 03/20/2013 | CN102975352A Linkage roller carrying mechanism |
| 03/20/2013 | CN102179891B Precise thin-wall resin pipe forming device |
| 03/20/2013 | CN101856867B Extrusion molding control method of beta-PP pipe |
| 03/14/2013 | DE10110775B4 Verfahren und Vorrichtung zur Herstellung von Rohren aus thermoplastischem Kunststoff mit Querprofilierung Method and device for production of pipes made of thermoplastic material with transverse profiling |
| 03/13/2013 | CN202781855U Heat-melting welding device for plugging |
| 03/13/2013 | CN202781760U Extruding former for forming three-wall corrugated pipe material |
| 03/13/2013 | CN202781759U PVC (polyvinyl chloride) pipe extrusion die |
| 03/13/2013 | CN202781498U Compression-regulating and locking structure of plastic pipe drawing device |
| 03/13/2013 | CN102962993A Method for winding rectangular tube by glass reinforced plastic fibers |
| 03/13/2013 | CN102962992A Fiberglass pipe enwinding forming machine |
| 03/13/2013 | CN102962940A Insulating pipe uniformly-foaming device |
| 03/12/2013 | US8394470 Heat-sealable and shrinkable multi-layer polymeric film |
| 03/06/2013 | EP2565011A2 Tubular molded foam with plate portion and method and apparatus for forming the same |
| 03/06/2013 | CN202764227U Device for producing external corrugated fiber reinforced plastic (FRP) pipe |
| 03/06/2013 | CN202764203U Fiber reinforced plastic pipe spigot end seal groove machined outer membrane |
| 03/06/2013 | CN202764186U Cooling and shaping device used for forming three-wall corrugated tubing |
| 03/06/2013 | CN202764098U Electrical heating vulcanizing tank of pouring polyurethane rubber tube |
| 03/06/2013 | CN102954293A Small-size medium-high-temperature aluminum alloy and PVC (Polyvinyl Chloride) compound heat-insulating tube |
| 03/06/2013 | CN102950769A Splicing device and method |
| 03/06/2013 | CN102950692A Cylindrical core member and method of manufacturing tubular member |
| 03/06/2013 | CN102179945B Production process of large-calibre epoxy glass fiber and braided strap winding extrusion draw pipe |
| 02/27/2013 | CN202753418U Plastic pipe sizing sleeve cooling device |
| 02/27/2013 | CN202753417U External diameter sizing sleeve for steel wire gauze skeleton composite tubular product |
| 02/27/2013 | CN202753416U Sizing sleeve strong cold water ring |
| 02/27/2013 | CN202753415U Water-film type novel sizing sleeve and tubing production device |
| 02/27/2013 | CN202753414U Automatic water-supplying device for sizing sleeve |
| 02/27/2013 | CN202753413U Plastic pipe sizing device |
| 02/27/2013 | CN202753412U Vacuum forming mold sizing sleeve applied to square billet pipe |
| 02/27/2013 | CN202753411U Sizing sleeve with diameter changeable |
| 02/27/2013 | CN202753410U External diameter sizing sleeve for steel wire gauze skeleton composite tubular product |
| 02/27/2013 | CN202753409U Plastic tube sizing sleeve and tubelet production device and thin-walled tube production device |
| 02/27/2013 | CN202753408U Tube sizing sleeve device |
| 02/27/2013 | CN202753407U Vacuum sizing sleeve |
| 02/27/2013 | CN202753406U Vacuum setting device |
| 02/27/2013 | CN202753405U Plastic pipe sizing device |
| 02/27/2013 | CN202753404U Multistage sizing device of plastic pipe |
| 02/27/2013 | CN202753403U Water jacket device capable of improving PVC (polyvinyl chloride) pipe appearance gloss |
| 02/27/2013 | CN202753390U Composite plastic pipe forming die |
| 02/27/2013 | CN202753388U Extruding die for transforming pipe thickness online |
| 02/27/2013 | CN202753387U Extrusion mould |
| 02/27/2013 | CN202753386U Extrusion mould of sound attenuation spiral pipe |
| 02/27/2013 | CN202753385U Pipe machine nose with choke device |
| 02/27/2013 | CN102943935A Epoxy resin impregnation glass fiber tape continuous enhancing composite tube and preparation method thereof |
| 02/27/2013 | CN102941660A Production method for lining strengthened tube of cloth-sandwiched rubber tube |
| 02/27/2013 | CN102009474B Method for testing welding quality of electro-fusion joint and realizing automatic evaluation |
| 02/20/2013 | CN202742671U Manufacturing device for pipe |
| 02/20/2013 | CN202742597U Autorotation type stripping machine |
| 02/20/2013 | CN202742575U Full-automatic processed product output mechanism of pentatricopeptide repeats (PPR) tube pieces |
| 02/20/2013 | CN102935713A Hoisting automatic molding machinefor corrugated pipes |
| 02/20/2013 | CN102935712A Threading mold for producing reinforcing band for strengthening thermoplastic plastic pipe |
| 02/13/2013 | CN202727359U Movable spiral winding machine |
| 02/13/2013 | CN202727354U Plastic pipe production line |
| 02/13/2013 | CN102922723A Molding pipe split-flow mold |
| 02/13/2013 | CN102922719A Mould of tubular product |
| 02/13/2013 | CN102922712A Medium-high frequency induction heating type high-speed metal tube plastic-coating machine |
| 02/13/2013 | CN102922691A Spray pipe mold insert |
| 02/13/2013 | CN102922677A Spray pipe mold |
| 02/13/2013 | CN101954724B Straight rotary linkage core puller for injection mold of elbow product |
| 02/06/2013 | CN102913690A Two-layer structure oxygen resisting plastic pipe and manufacturing method thereof |
| 02/06/2013 | CN102909869A Glue injection unit and glue injection mold for pultrusion glue injection device of glass reinforced plastic tube |
| 02/06/2013 | CN102909868A Glue injection mold and glue injection unit for pultrusion glue injection device of glass reinforced plastic tube |
| 02/06/2013 | CN101287581B Method of forming head part of closed type tube, process for producing closed type tube, and closed type tube container |
| 01/31/2013 | WO2013015232A1 Method and device for producing pipe member |
| 01/30/2013 | CN202702611U Flaring device for rectangular pipes |
| 01/30/2013 | CN202702609U Heavy-caliber hollow double flat wall plastic steel winding drain-pipe production equipment |
| 01/30/2013 | CN202702574U Speed-up mould for pipe extrusion |
| 01/30/2013 | CN202702573U Novel ultra-high molecular weight pipe extrusion mould |
| 01/30/2013 | CN202702569U Forced feeding device for extruders |
| 01/30/2013 | CN202702506U Vertical type efficient 45-degree elbow pipe fitting injection mold |
| 01/30/2013 | CN202702477U Manufacture mould for vein self-administration intubation tube |
| 01/30/2013 | CN102898731A Ethylene propylene diene monomer (EPDM) rubber hose composition with high property and preparation method |
| 01/30/2013 | CN102896774A Oil heating device for PE production |