Patents for B29D 23 - Producing tubular articles (6,162)
11/2004
11/10/2004EP1475216A1 Method and device for the fabrication of bent reinforced tubular articles
11/09/2004CA2317871C Method and apparatus for production of tubing
11/04/2004US20040219317 Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
11/04/2004US20040219185 Method for making a porous polymeric material
11/03/2004EP1472063A1 Multi-layer plastic pipe produced by means of rotational casting
11/03/2004CN1542040A Composite for preparing polyethylene tube and method for preparing the same
10/2004
10/28/2004WO2004092463A2 Inflatable hardening rope
10/28/2004US20040213936 Polytetrafluoroethylene-based-resin tube and production method thereof
10/28/2004US20040213935 Protected plastic tube and method for making same
10/28/2004US20040211508 Method and device for the production of curved thread-reinforced tubular structures
10/28/2004DE102004016871A1 Hybridstrukturbalken unter Verwendung von stranggepresstem Profil Hybrid structure beams using extruded profile
10/27/2004CN1539626A Method and appts. for mfg. bend, wire reinforced inner tube formed objects
10/21/2004WO2004089608A2 Apparatus for radially expanding and plastically deforming a tubular member
10/21/2004CA2523500A1 Apparatus for radially expanding and plastically deforming a tubular member
10/20/2004CN1171523C labyrinth drip irrigation pipe (band) and its production method
10/19/2004CA2157021C Method and apparatus for small catheters and reinforced tubular product
10/14/2004US20040202805 Inflatable hardening rope
10/07/2004WO2004065092A8 Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
10/07/2004US20040197528 Structural hybrid beam utilizing an extruded profile
09/2004
09/30/2004WO2004069520A8 Method of producing flat pipes for high-pressure transport of fluids and pipes thus obtained
09/29/2004EP1060871B1 Method of manufacturing tire tubes, and tire tube
09/29/2004CN1532153A Matevial for producing water aerating pipe and method for producing aerating pipe thereof
09/28/2004US6796453 Cellular reservoir flexible pressure vessel, apparatus and method for making same
09/23/2004US20040185228 plastic substrate having groove between first and second edges, plural color film laminate comprising transition line between individual color portions of laminate, laminate being fused to plastic substrate with transition line disposed within groove; sharp, clean transition from one color area to next
09/22/2004EP1188011B1 Reinforced flexible hose and method for the production thereof
09/22/2004EP0846054B1 Process for producing packaging tubes
09/16/2004WO2004038271A3 Flexible pipe including vent passage and method of manufacturing same
09/15/2004CN1166730C Rheology modification of polymers prepared using metallocenes
09/09/2004US20040176007 Woven composite fabric
09/07/2004US6787491 Woven composite fabric
09/07/2004CA2147481C Process of manufacturing formed parts made of hot-formable plastics
09/02/2004WO2004073962A1 Flexible tube made from polypropylene and method for production of said tube
09/02/2004US20040169308 Extrusion through die; pressing; pinching to flatten
08/2004
08/19/2004WO2004070248A2 Method and system to produce multilayered composite pipe
08/19/2004WO2004069520A1 Method of producing flat pipes for high-pressure transport of fluids and pipes thus obtained
08/18/2004EP1447203A1 Method of making curved hose
08/18/2004CN1162269C Highway protecting fence made of composite material and its making method
08/17/2004US6777502 Coupling polyolefin with polysulfonylazide compound
08/17/2004CA2147679C Apparatus for the manufacture of corrugated pipes of thermoplastic plastics
08/12/2004US20040154732 Multilayer; chlorinated polyethylene, adhesive, polyester braid, elastomer covering
08/11/2004EP1443982A2 Porous polymeric prostheses and methods for making same
08/11/2004CN1161223C Production process of low-density foamed polyethylene
08/11/2004CN1161222C Polytetrafluoroethylene molded product in block form and method for producing thereof
08/11/2004CN1161219C Atactic copolypropylene pipe with marking line and making method thereof
08/07/2004CA2454491A1 Method of making curved hose
08/05/2004WO2004065092A1 Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
08/05/2004DE10318545B3 Curved fibre reinforced hose type construction, is formed by applying a primary rubber layer to the circumference of a mandrel, winding reinforcing layers, and applying a primary rubber layer
08/04/2004CN1160524C Pipe fitting and method for production thereof
08/03/2004US6769454 Flexible pipe including a vent passage and method of manufacturing same
08/03/2004CA2131902C Controlled porosity expanded polytetrafluoroethylene products and fabrication
07/2004
07/29/2004WO2004062896A1 Methods, compositions and blends for forming articles having improved environmental stress crack resistance
07/29/2004WO2004062894A2 Apparatus and method for producing a tube of varying cross-section
07/29/2004CA2513074A1 Apparatus and method for producing a tube of varying cross-section
07/28/2004EP1393891A9 Multilayer underground plastic pipe
07/28/2004CN1515621A Metallocene polymer modified PP-R coil pipe and its preparation method
07/15/2004WO2004058490A1 Thermoplastic film for a disposable container made of expandable thermoplastic particles
07/15/2004US20040137178 Prosthetic liner
07/15/2004CA2509005A1 Thermoplastic film for a disposable container made of expandable thermoplastic particles
07/14/2004EP1238787B1 Sealant filling methods for sealant-containing tire
07/14/2004EP0892711B1 Process of reshaping decorated plastic materials
07/08/2004DE19956880B4 Kunststoffrohr mit umgebenden Rippenrohr Plastic pipe with surrounding finned tube
07/06/2004CA2290313C Method of forming a headed thermoplastic tube with a reusable closure
07/06/2004CA2150267C Method for manufacturing a high strength angioplasty balloon
06/2004
06/30/2004EP1161376B1 Two-chamber tube
06/29/2004CA2260461C Machine and method for manufacturing thermoplastic tubes
06/24/2004US20040121101 Thermoplastic film for a disposable container made of expandable thermoplastic particles
06/23/2004CN1154798C PTEE tube
06/22/2004US6751840 Wirelaying tool and method for laying a wire into an interior bore surface of a cylinder
06/17/2004WO2002069928A8 Pre-moistened wipe with improved feel and softness
06/16/2004CN1504323A Sealant charging process in sealant-incorporated tire tube
06/16/2004CN1504322A Method for filling sealing agent in sealing agent-filled tire and sealant charging process in sealant-incorporated tire tube
06/10/2004US20040108098 Cellular reservoir flexible pressure vesssel, apparatus and method for making same
06/09/2004EP1426167A1 Tubular container and method of manufacture
06/09/2004EP1150819B1 Anti-tack bladder, anti-tack rubber and method for making and using same
06/09/2004CN1152919C Prepn of thermally shrinking pipe using trans-polyisoprene blend
06/09/2004CN1152724C Bat having rolled sheet inserted into barrel
06/08/2004US6746737 Hollow composite body and its manufacturing process
06/08/2004CA2176762C Metal pipe with integrally formed liner and method of fabricating the same
06/03/2004WO2004046564A2 Co-extruded tube with moulded connector
06/02/2004EP1280649B1 Method for producing multilayer metal composite tubes
06/02/2004EP1234134A4 Flexible pipe and method of manufacturing same
06/02/2004EP1232358A4 Flexible pipe and method of manufacturing same
06/01/2004US6743522 Self heat sealable packaging and a method for making same
05/2004
05/27/2004WO2004044477A2 Cellular reservoir flexible pressure vessel, apparatus and method for making same
05/27/2004US20040100093 Co-extruded tube with molded connector
05/19/2004EP1420046A1 Ethylene polymer composition
05/19/2004EP1419871A1 Method and apparatus for producing multilayer plastic pipe
05/13/2004WO2004039561A1 Method for making plastic or metalloplastic flexible tubes
05/13/2004US20040089440 Cellular reservoir flexible pressure vessel, apparatus and method for making same
05/13/2004CA2502828A1 Method for making plastic or metalloplastic flexible tubes
05/12/2004EP1234135A4 Flexible pipe including vent passage and method of manufacturing same
05/12/2004CN1149147C Tubular film making mehtod
05/11/2004CA2243477C A radially supported polytetrafluoroethylene vascular graft
05/06/2004WO2004038271A2 Flexible pipe including vent passage and method of manufacturing same
05/06/2004US20040087885 Medical tube and production method and production device therefor and medical appliance
05/06/2004DE10249141A1 Die head for production of hollow, internally coated products such as hoses has air and lubricant feed channels with outlets inside the die nozzle outlet
05/05/2004CN1494477A Plant for production of flexible tubes made from plastic with moulding of head on top of skirt carried out by continuously moving tools
05/04/2004US6729355 Reinforced flexible hose
04/2004
04/21/2004EP1087171B1 Electric welding sleeve and method of making same
04/21/2004CN1146508C Low drawdown ratio type, its pneuamtic tyre and manufacture thereof
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