| Patents for B29D 23 - Producing tubular articles (6,162) |
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| 03/25/1998 | CN2276880Y Manufacture appts. enable plates to form tube |
| 03/25/1998 | CA2216141A1 Rigid pvc stabilised with n,n-dimethyl-6-aminouracils |
| 03/18/1998 | EP0829340A1 A method of decorating multilayered plastic tubes |
| 03/18/1998 | CN1176618A Method of manufacturing tyre tube containing sealant |
| 03/18/1998 | CN1176174A Elastomer and use thereof in fluid-conveying hose |
| 03/17/1998 | CA2214236A1 Process and device for the production of a tube for lining pipe conduits and sewer systems |
| 03/13/1998 | CA2211523A1 Flexible tube decorative method |
| 03/11/1998 | CN1175923A Method and apparatus for mfg. tubular container |
| 03/11/1998 | CN1175501A Process for producing hollow rubber capsule |
| 03/10/1998 | US5725723 Apparatus for making pipe insulation |
| 03/10/1998 | US5725715 Squeezable tubular container and process for the production thereof |
| 03/05/1998 | WO1998008670A1 Method of manufacturing tire tube containing sealant |
| 03/05/1998 | DE19726343A1 Method for producing curved tubular bodies for e.g. tampons |
| 03/04/1998 | EP0825921A1 Methods of manufacturing tubular structures and tubular structures manufactured by the methods |
| 02/26/1998 | WO1998007523A1 Apparatus and method for nonextrusion manufacturing of catheters |
| 02/25/1998 | CN2275037Y Protective corer for metal damage |
| 02/24/1998 | US5721031 High strength structural materials; tensile strength, modulus |
| 02/18/1998 | CN1037467C Pipe construction |
| 02/17/1998 | US5718957 Tubular fluororesin inner ply, oxygen-containing layer, rubber or thermoplastic resin outer layer; bonding strength, wear resistance, corrosion resistance |
| 02/11/1998 | EP0823295A1 Method for sheathing a plastic pipe with a metal strip and welding station for welding lapping edges of the metal strip |
| 02/11/1998 | EP0625251B1 Pipe construction |
| 02/10/1998 | US5715870 Flexible hose construction |
| 02/04/1998 | EP0821648A1 Radially-enlargeable ptfe tape-reinforced vascular grafts and their methods of manufacture |
| 01/29/1998 | DE19629678A1 Corrugated pipe with double walls enclosing foam insulation |
| 01/28/1998 | EP0820566A1 Method for manufacturing a corrugated pipe, and a corrugated pipe manufactured by the method |
| 01/22/1998 | WO1998002361A1 One-piece dispensing system and method for making same |
| 01/14/1998 | EP0818648A1 Manufacturing method for a porous pipe having bonded spirals, in particular for gas transport |
| 01/14/1998 | EP0818477A1 Elastomer and its application as a tube for transporting liquid |
| 01/14/1998 | EP0818302A1 Method of manufacturing tire tube containing sealant |
| 01/14/1998 | EP0817719A1 Manufacture of electrofusion fittings |
| 01/14/1998 | CN1169910A Cylindrical part manufactured by fiber reinforced plastic composite material and method thereof |
| 01/13/1998 | US5708251 Method for embedding resistance heating wire in an electrofusion saddle coupler |
| 01/13/1998 | US5706864 Corrugated, multilayer |
| 01/07/1998 | EP0816420A1 Aminosilane compounds in silica-filled rubber compositions |
| 01/07/1998 | CN1036905C Method of modifying corrugated or ribbed pipe to have smooth outer wall |
| 01/06/1998 | US5704401 Washing machine hose |
| 12/31/1997 | WO1997049545A1 Process for producing packaging tubes |
| 12/24/1997 | CA2201441A1 Aminosilane compounds in silica-filled rubber compositions |
| 12/23/1997 | US5700493 Mold for making composite tube couplings |
| 12/23/1997 | US5699835 Multi-layer plastic hollow pipe |
| 12/18/1997 | WO1997047913A1 Process for producing a pipe fitting consisting of thermally weldable material |
| 12/18/1997 | DE19644055A1 Thermally-welded pipe repair clamp |
| 12/18/1997 | DE19640833C1 Forming unit for producing tube with two or more longitudinal chambers |
| 12/17/1997 | EP0812675A1 Method and apparatus for manufacturing tubular container |
| 12/17/1997 | EP0812673A2 Cylindrical article made of fiber reinforced plastic material and method for its manufacture |
| 12/16/1997 | US5698619 Aminosilane compounds in silica-filled rubber compositions |
| 12/16/1997 | US5697143 Method of manufacturing an electrofusion coupler |
| 12/03/1997 | EP0809933A2 Drip irrigation hose |
| 12/02/1997 | US5693347 Apparatus for the manufacture of pipes of thermoplastic plastics having transverse profile features |
| 12/02/1997 | US5693284 Forming two-layer hollow tube by blow molding, hardening, filling with core material, injecting glass fiber reinforced resin between tube and mold to form third layer |
| 11/27/1997 | WO1997044173A1 Method for manufacturing pipe fitting, and pipe fitting |
| 11/27/1997 | WO1997036127A3 Mini-factory producing pipes out of overage automobile tires |
| 11/27/1997 | CA2253878A1 Method for manufacturing pipe fitting, and pipe fitting |
| 11/19/1997 | EP0807663A2 High toughness polyolefin blends |
| 11/19/1997 | CN1165080A Method for manufacturing plastic tube with hollow screw corrugation on outer wall |
| 11/18/1997 | US5688571 Composite tubular member with internal reinforcement and method |
| 11/18/1997 | US5687878 For lotions and the like |
| 11/18/1997 | US5687740 Needle holder assembly including sleeve of thermoplastic elastomer |
| 11/15/1997 | CA2205510A1 Very tough polyolefin blends |
| 11/13/1997 | WO1997042021A1 Heat setting of medical tubings |
| 11/13/1997 | CA2225094A1 Heat setting of medical tubings |
| 11/12/1997 | EP0806779A1 Improved fluoropolymer fiber reinforced integral composite cable jacket and tubing |
| 11/12/1997 | EP0662040B1 Electric fusion welding of thermoplastic materials |
| 11/11/1997 | US5686041 Method of producing an hydraulic hose having ends of different diameter |
| 11/11/1997 | US5685572 Fitting and pipe joint using the fitting |
| 11/05/1997 | EP0804699A1 Plastics pipe |
| 11/05/1997 | CN1163996A Multi-layer plastic pipe and pipe joint thereof |
| 10/29/1997 | EP0802853A1 Moulding core |
| 10/22/1997 | EP0618860B1 Recoverable fabric sleeve |
| 10/21/1997 | US5678610 Corrugated central section and cylindrical end portions |
| 10/21/1997 | US5678302 Apparatus for winding a heating wire |
| 10/14/1997 | US5677394 Melt-processable block copolyesterimide and method for manufacturing it |
| 10/14/1997 | US5676610 Bat having a rolled sheet inserted into the barrel |
| 10/09/1997 | WO1997036733A1 Process of reshaping decorated plastic materials |
| 10/09/1997 | WO1997036653A1 Frp racket and method for producing the same |
| 10/09/1997 | DE19637795C1 Reinforced multilayer tubing for pipelines lining |
| 10/07/1997 | US5674588 Welding sleeve for plastic pipe |
| 10/02/1997 | WO1997036127A2 Mini-factory producing pipes out of overage automobile tires |
| 09/09/1997 | US5665192 Method of making tubes out of composite material having high tribiological and mechanical characteristics |
| 09/04/1997 | WO1997018412A3 Apparatus for making electrofusion saddle coupler including heat grooving and wire insertion devices |
| 09/02/1997 | US5662972 Tubular laminate and process for producing the same |
| 08/26/1997 | US5659941 Plastic deformation under an effect of internal pressure; can withstand high pressure |
| 08/19/1997 | US5658628 Blow bottles of polyolefin resin |
| 08/13/1997 | EP0789176A1 Composite pipe with a sleeve and method of manufacturing the same |
| 08/13/1997 | CN1156663A Process for pre-soaking resin before forming fibre woven pipe and mould set suitable for same |
| 08/12/1997 | US5655572 Hose assembly |
| 08/12/1997 | CA1339258C Method of making a connector |
| 08/07/1997 | WO1997027820A1 A radially supported polytetrafluoroethylene vascular graft |
| 08/05/1997 | US5653935 Method for manufacturing a thermoplastic pipe |
| 07/30/1997 | EP0786417A2 Plastic tube presenting a tube body and method of making it |
| 07/23/1997 | EP0735946B1 Apparatus for making annularly ribbed plastic pipe and method of making such pipe |
| 07/15/1997 | US5647401 Reinforcing-thread-buried resin pipe |
| 07/10/1997 | WO1997024219A1 Method and apparatus for manufacturing tubular container |
| 07/09/1997 | EP0782502A1 Improvements in and relating to reinforced hose |
| 07/09/1997 | CN2257516Y Glass fiber reinforced plastics sanded pipeline sanding device |
| 07/08/1997 | US5645906 Radially-recoverable sleeve of composite |
| 07/08/1997 | US5644832 Method of providing sealing connection between corrugated spiral pipes |
| 07/03/1997 | DE19650314A1 Annular wheel component with variable stiffness |
| 07/02/1997 | EP0781799A1 Antistatic compositions and adhesives based on polyamide |
| 07/02/1997 | CN1153104A Method for mfg. composite pipe by resin injection moulding |