| Patents for B29L 23 - Tubular articles (4,866) |
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| 04/06/2005 | EP1519827A1 Method and device for the production of tubular structures that are reinforced with a strengthening support |
| 04/06/2005 | EP1519826A1 Method and device for producing a hollow body by rotation and resulting products |
| 04/06/2005 | EP1519825A1 Spiraling device |
| 04/06/2005 | EP1519822A1 Device and method for the continuous production of tubular structures that are reinforced with a strengthening support |
| 04/06/2005 | EP1519799A1 Extrusion press tool for producing a cylindrical body consisting of a plastic mass |
| 04/06/2005 | CN1604838A Method and device for manufacturing bellows tube |
| 04/05/2005 | CA2161449C Method for manufacturing eptfe products |
| 03/31/2005 | US20050069460 Pipette tip |
| 03/30/2005 | CN1602240A Mould for forming the headpiece of deformable tubular plastic containers |
| 03/30/2005 | CN1194851C Extrusion method and extrusion device |
| 03/29/2005 | US6872778 Thermoplastic elastomers |
| 03/23/2005 | EP1515833A1 Method for the production of composite systems made of metal and polymer moulded items |
| 03/17/2005 | WO2005023516A1 Extrusion molding apparatus for resin tube |
| 03/17/2005 | WO2005023514A1 Extrusion molding apparatus for resin multi-layer tube |
| 03/17/2005 | DE102004036486A1 Rohrverbindung für einen Kühlkreis mit einer Kombination eines O-Rings und eines Stützrings A pipe joint for a refrigeration cycle with a combination of an O-ring and a support ring |
| 03/16/2005 | CN1192868C Process for forming multilayer, coinjected or coextruded article |
| 03/15/2005 | US6867263 Wear resistance; hydrogenated acrylonitrile-butadiene copolymer |
| 03/03/2005 | WO2005018913A1 Cylindrical member made from fluororesin |
| 03/03/2005 | US20050048240 gas impervious tubes formed from fluoropolymer that are stretched in the axial direction and heat set, used for conveying fluids and preventing gases from leakage |
| 03/03/2005 | US20050046187 Pipe joint for refrigeration cycle having combination of O-ring and backup ring |
| 03/02/2005 | EP1510326A1 A tubular member made of fluororesin having low gas permeability |
| 02/24/2005 | US20050042402 Vascular grafts; polytetrafluoroethylene |
| 02/22/2005 | US6858104 Apparatus and method for closed-loop control of laser welder for welding polymeric catheter components |
| 02/16/2005 | CN1582225A Bendable polymeric foam with a reinforced slit |
| 02/16/2005 | CN1189308C Cooling apparatus for manufacturing hot shrinking casings from thermoplastic resin |
| 02/10/2005 | US20050032924 Melting thermoplastic resin by heating, quantitatively feeding gas into molten stream, kneading, cooling, and expanding to smoothen cells; dies |
| 02/09/2005 | EP1198336B1 Apparatus and method for producing a multiple channel duct assembly for parallel cables |
| 02/08/2005 | CA2346403C Multi-layer conduit |
| 02/02/2005 | EP1425155B1 Method for controlling the position of a foil strip edges |
| 02/02/2005 | CN1572468A Film forming method |
| 01/26/2005 | EP1500486A2 Process for producing polymer foam and polymer foam |
| 01/26/2005 | EP1336064B1 Thermal insulation metallocene polyethylene foam and manufacturing method therefor |
| 01/26/2005 | CN1569435A Method for manufacturing elastic cylindrical body |
| 01/25/2005 | CA2185941C Apparatus for the manufacture of pipes of thermoplastic plastics having transverse profile features |
| 01/20/2005 | US20050012249 Method and device for manufacturing bellows tube |
| 01/19/2005 | EP1497103A1 Composite strip windable to form a helical pipe and method thereof |
| 01/13/2005 | WO2005002832A1 Tube joining device |
| 01/12/2005 | EP1495855A2 Method for removing a releasable inner layer from within a conduit |
| 01/12/2005 | EP1494858A1 Multilayer blown film and process for production thereof |
| 01/06/2005 | WO2005000564A1 Tube clamp device and tube connection device |
| 01/06/2005 | US20050003127 Hollow structure; rotational spinning techniques; desolventizing; controlling speed |
| 01/05/2005 | EP1492671A1 Fuel filler hose |
| 01/05/2005 | EP1492657A1 Laminated sheet for liner applications |
| 12/29/2004 | EP0648158B2 Multi-cavity travelling mold tunnel for molding profiled pipe and mold block tunnels |
| 12/23/2004 | WO2004111426A1 Synthetic resin fusion body |
| 12/23/2004 | WO2003026875A8 Method of manufacture for fluid handling barrier ribbon with polymeric tubes |
| 12/22/2004 | EP1487629A1 Polymer welding using ferromagnetic particles |
| 12/22/2004 | EP1141118B1 High mixture-quality bi-modal polyethylene blends |
| 12/21/2004 | CA2339196C Device for continuously producing seamless plastic tubes |
| 12/08/2004 | EP1484161A2 Method of forming a conduit |
| 12/08/2004 | EP1483101A1 Assembly method and a plastic composite tube |
| 12/08/2004 | CN1553852A Method for controlling the position of a foil strip edges |
| 12/07/2004 | CA2168756C A method and apparatus of producing a tubular lining hose |
| 12/02/2004 | US20040241473 Method of processing a used hdpe by means of extrusion-blow moulding |
| 12/02/2004 | US20040241364 First layer made of a stress fracture resistant plastic, and a second layer made of a plastic material with a lower resistance to stress fractures than the first plastic; injection molding; for containing, storing or conducting medical, diagnostic, pharmaceutical, cosmetic products |
| 12/02/2004 | US20040239010 Fuel filling; extrusion tube; breather pipe; blowing compressed gas |
| 12/02/2004 | US20040238529 Method for controlling the position of a foil strip edges |
| 12/01/2004 | EP1480809A1 Method and apparatus for coating the interior surface of a straw |
| 12/01/2004 | EP1305153B1 Methods for the production of a pipe from biaxially oriented thermoplastic material having an integrated socket |
| 12/01/2004 | EP1286813A4 Method for manufacturing curved thermoplastic tubes |
| 11/25/2004 | US20040232603 Film forming method |
| 11/24/2004 | EP1478503A2 Apparatus and method for closed-loop control of laser welder for welding polymeric catheter components |
| 11/24/2004 | EP1180225B1 Liner with a tubular film that is coated with a nonwoven |
| 11/17/2004 | EP1476296A1 A method and a device for connecting a plastic conduit and a plastic socket |
| 11/10/2004 | EP1475213A1 METHOD FOR MANUFACTURING DOUBLE−WALL CORRUGATED TUBE |
| 11/10/2004 | CN1174849C Polytetrafluoroethylene tubing and extruder for production therefor |
| 11/09/2004 | US6814561 Apparatus and method for extrusion of thin-walled tubes |
| 11/03/2004 | EP1473136A1 Method and device for manufacturing bellows tube |
| 11/03/2004 | EP1472063A1 Multi-layer plastic pipe produced by means of rotational casting |
| 10/28/2004 | US20040213936 Polytetrafluoroethylene-based-resin tube and production method thereof |
| 10/28/2004 | DE10318321A1 Verfahren zum Ultraschallschweißen von Kunstoffkomponenten A method for ultrasonic welding of plastic components |
| 10/27/2004 | CN1172795C Heat-shrinkable multiplayer film |
| 10/26/2004 | US6808671 Method for manufacturing fuel hose and ultraviolet crosslinking composition used therefor |
| 10/21/2004 | US20040206741 Fusion joining device for plastic tubes |
| 10/21/2004 | US20040206443 Ultrasound welding of plastics components |
| 10/20/2004 | EP1468811A1 Process for ultrasonic welding of plastic components |
| 10/20/2004 | EP1467857A2 Heat-sealable and shrinkable multi-layer polymeric film |
| 10/20/2004 | CN1537715A Process for ultrasonic welding of plastic components |
| 10/19/2004 | CA2464969A1 The ultrasound welding of plastics components |
| 10/13/2004 | EP1465763A1 Method of forming a hose |
| 10/06/2004 | EP1280650B1 Pipe mold with compensation for pipe shrinkage |
| 10/06/2004 | CN1170081C Plastic pipe with seat and method for producing same |
| 09/28/2004 | US6796785 Hollow article made of thermoplastic resin, manufacturing method of the hollow article, and manufacturing apparatus of the hollow article |
| 09/22/2004 | EP0846054B1 Process for producing packaging tubes |
| 09/15/2004 | CN1166701C Improved chromate ester catalyst and method of using same to produce high performance polyethylene products |
| 09/15/2004 | CN1166508C Method of making spirally-wound tube |
| 09/08/2004 | EP1453646A1 Mould for forming the headpiece of deformable tubular plastic containers |
| 09/07/2004 | US6787090 Method of producing structures using centrifugal forces |
| 09/07/2004 | CA2147481C Process of manufacturing formed parts made of hot-formable plastics |
| 08/26/2004 | US20040166269 Foam-molded article and manufacturing method thereof |
| 08/25/2004 | EP1449634A1 Foam-molded article and manufacturing method thereof |
| 08/25/2004 | EP1448354A1 Apparatus and method for extrusion of thin-walled tubes |
| 08/25/2004 | EP1381805B1 Connecting element for pipes and method for welding a connecting element onto the end of a pipe |
| 08/25/2004 | EP0934807B1 Process and mould for forming a hollow tubular body for an air intake duct |
| 08/25/2004 | CN1524034A Pump fluid pipe for an ejector pump and two methods for producing said pump fluid pipe |
| 08/25/2004 | CN1163684C Assembly comprising pipe and inner pipe as lining pipe and method of manufacture |
| 08/19/2004 | DE10345324B3 Pipette tip, in one-piece plastics structure, has projecting ring near upper end with wave-shaped contour giving points at different gaps from bottom end to reduce ejection forces on removal from pipetting shaft |
| 08/17/2004 | US6776949 Polymer welding using ferromagnetic particles |
| 08/17/2004 | CA2147679C Apparatus for the manufacture of corrugated pipes of thermoplastic plastics |
| 08/12/2004 | WO2004067266A1 Unit for production of tubular resin film |