| Patents for F16L 9 - Rigid pipes (18,006) |
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| 09/26/2000 | US6123369 Pipe lap joint and methods |
| 09/26/2000 | US6123112 Fluid line with integrated unpressurized return flow |
| 09/21/2000 | WO2000020807A3 Multichannel flat tube |
| 09/21/2000 | DE10011714A1 Plastic media carrying pipe for laying without a supporting bed has a fleece layer welded around an inner pipe and covered in an outer sleeve |
| 09/20/2000 | EP1036975A1 Copper pipe sheathed with a stabilised resin |
| 09/20/2000 | EP1036968A1 Fuel transport tube having multiple layers based on polyamide |
| 09/20/2000 | EP1036967A1 Antistatic pipe of polyamide for transporting fuel |
| 09/20/2000 | CN2397337Y Combined totally-enclosed piston and piston ring |
| 09/20/2000 | CN2397336Y 无缝衬塑铝合金管 Seamless lined aluminum tube |
| 09/20/2000 | CN2397335Y Steel-plastic composite pipe |
| 09/20/2000 | CN2397334Y Composite tube |
| 09/20/2000 | CN1267340A Heating furnace tube, method of using same, and method of mfg. same |
| 09/19/2000 | US6119550 Linkage component |
| 09/19/2000 | CA2019417C Optimization process for the manufacture of composite material multi-layer tubes and tubes obtained with said process |
| 09/13/2000 | EP1034355A1 Tool cooling system |
| 09/13/2000 | CN2396259Y Composite pipe fitting |
| 09/13/2000 | CN2396258Y External stainless composite pipe |
| 09/13/2000 | CN1266154A Metal-plastic composite water pipe and making technology |
| 09/08/2000 | WO2000029162A3 Bonding of steel strips in steel strip laminate pipe |
| 09/05/2000 | US6113998 A synthetic-resin-clad metallic pipe, wherein the metallic pipe is laminated with an epoxy resin-based adhesive layer comprising an epoxidized conjugated diene-styrene block copolymer; and a synthetic resin layer; provides elasticity |
| 08/31/2000 | DE19906082A1 Rohr sowie Verwendung des Rohres Tube and use the pipe |
| 08/30/2000 | CN2394077Y Hot water pipe |
| 08/30/2000 | CN2394076Y Pipe drawing apparatus for aluminum plastic pipe |
| 08/29/2000 | US6110550 For transportation of effluents containing acid gases, a metal tube and annular solid sheath made of an extrudable thermoplastic having incorporated therein a corrosion inhibitor product that chemically neutralizes acid gas |
| 08/24/2000 | WO2000049191A1 Heat resistant austenitic stainless steel |
| 08/23/2000 | EP1028844A1 Metal tubing coated with multiple layers of polymeric materials |
| 08/23/2000 | CN2392962Y Soft-belt heat-insulation butt-welding type steel-plastic composite pipe |
| 08/23/2000 | CN1264336A Multilayer structure based on polyamides and tube or conduit with multilayer structure |
| 08/23/2000 | CN1264003A Apparatus for shaping composite steel-plastics tube |
| 08/22/2000 | US6106761 Infrared radiation has wave lengths which substantially are not equal to the absorption peaks of the polymer material in respect of infrared radiation. |
| 08/22/2000 | US6106451 Method and apparatus for forming spirally wound rectangular cross-section tubes of thermoplastic cardboard strips |
| 08/17/2000 | WO2000047790A1 Tube and use thereof |
| 08/16/2000 | EP1027472A1 A device, a drill member and a method for masking the member at thermo chemical surface treatment |
| 08/16/2000 | CN2392058Y Super thin stainless steel-plastic compound tube member |
| 08/16/2000 | CN2392057Y Thin wall type copper-plastic compound tube |
| 08/16/2000 | CN2392056Y Super strength and multiple-layer aluminium plastic compound tube |
| 08/16/2000 | CN1263224A Large-bore plastics-aluminium composite pipe forming equipment |
| 08/16/2000 | CN1263223A Reinforced plastic pipe and its preparation method |
| 08/10/2000 | DE19902996A1 Vorrichtung und Verfahren zur Ummantelung von Leitungsrohren Apparatus and Method for the sheathing of pipes |
| 08/09/2000 | CN2391078Y Net lining pipe with composite structure |
| 08/09/2000 | CN2391077Y Composite modified magnesite ventilating duct |
| 08/09/2000 | CN2391076Y High-temperature resistance buried thermal insulation pipeline |
| 08/09/2000 | CN2391075Y Composite steel copper pipe |
| 08/09/2000 | CN2391074Y 不锈钢复合钢管 Stainless steel composite pipe |
| 08/09/2000 | CN1262408A Compound steel pipe and pipe elements with liner of glass scales and resin, and making method thereof |
| 08/09/2000 | CN1262407A Weldable compound bimetal pipe |
| 08/08/2000 | US6099908 Masking pipe, coating and molding to slide |
| 08/02/2000 | EP1024325A2 Device and method for covering pipes |
| 08/02/2000 | EP1024321A2 Pipe with alternately arranged smooth and corrugated pipe sections |
| 08/02/2000 | EP1023734A1 Multi-layer reinforced and stabilized cable construction |
| 08/02/2000 | EP1023554A1 Tubing coupling and a method for producing the same |
| 08/02/2000 | EP1023161A1 Composite thermoplastic-elastomer product |
| 08/02/2000 | CN2390082Y Stainless steel-plastic composite pipe |
| 08/02/2000 | CN2390081Y Aluminium-plastic composite pipe |
| 08/02/2000 | CN2390080Y Corrugated expansion joint with flexible strengthening ring |
| 08/01/2000 | CA2076513C Use of a cr-ni-mo-fe-alloy for the manufacture of compound tubes |
| 07/27/2000 | WO2000043185A2 Method of producing centrifugally cast, glass fiber reinforced plastic tubes |
| 07/27/2000 | DE19962585A1 Corrosion resistant titanium alloy used as e.g. material for heat exchange pipes in crude oil refineries contains palladium as alloying addition |
| 07/27/2000 | CA2358577A1 Method of producing centrifugally cast, glass fiber reinforced plastic tubes |
| 07/25/2000 | US6092556 Multi-wall tube |
| 07/20/2000 | WO2000042343A2 Reinforced pipe and method of making |
| 07/20/2000 | WO2000025056A8 Cast formed part |
| 07/19/2000 | EP0983115A4 Modular filtration systems and methods |
| 07/19/2000 | EP0613419B1 Tube |
| 07/19/2000 | CN2388456Y Improved compound tube |
| 07/19/2000 | CN2388455Y Metal frame reinforced composite plastic pipeline having pipe wall with ring reinforced rib |
| 07/19/2000 | CN1260459A Composite pipe material and its production installation |
| 07/18/2000 | US6090459 Multilayer plastic composition having an electrically conductive inner layer |
| 07/18/2000 | US6089278 Tube for fuel transportation |
| 07/18/2000 | CA2013227C System for the prevention of fire, water or (flue) gas and the like from propagating along cables |
| 07/12/2000 | EP1018583A1 Chimney pipe element and method for obtaining such a pipe element |
| 07/12/2000 | EP1018563A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 07/12/2000 | EP0930931A4 Modular filtration system |
| 07/12/2000 | CN2387357Y Plate type oil cooling tube |
| 07/12/2000 | CN2387356Y Plastic/steel composite pipe |
| 07/12/2000 | CN2387355Y Non-toxic plastic composite pipe |
| 07/12/2000 | CN2387354Y Self-solidifying inorganic honeycomb tube with zinc-rich coating |
| 07/11/2000 | US6086239 Extruder with supply conduit for supplying even flow of material |
| 07/11/2000 | US6085801 Helically wound lock-seam tube |
| 07/11/2000 | US6085800 Lapped steel tube |
| 07/11/2000 | US6085796 Dual containment hydraulic system |
| 07/05/2000 | EP1015801A1 High weeping strength polymer-glass ribbon composite laminates for fluid containment |
| 07/05/2000 | EP1015759A1 Component with a bore |
| 07/05/2000 | EP1015222A1 Method and apparatus for preparing an extrudable product, and an extruded product |
| 07/05/2000 | EP1015146A1 Double-walled structure and method and arrangement for producing the same |
| 07/05/2000 | CN2386298Y Glass fibre reinforced plastic composite pipeline |
| 07/05/2000 | CN2386297Y Composite stainless steel waterpipe |
| 07/05/2000 | CN2386296Y Hard polyvinyl chloride tubing for water drain-off |
| 07/05/2000 | CN1258825A Double-layer water pipe |
| 06/28/2000 | EP1013977A1 Gaseous effluents conduit system, particularly for waste gases, and chimney including such conduit system |
| 06/28/2000 | CN2385194Y Internal tooth antiskid insulated compound pipe |
| 06/22/2000 | WO2000036325A1 An arrangement for connecting double-shelled plastic pipes |
| 06/22/2000 | WO2000036323A1 Pipe lap joint |
| 06/22/2000 | WO2000035660A1 Spiral wound pipe and a method for manufacturing the same |
| 06/22/2000 | CA2353725A1 Spiral wound pipe and a method for manufacturing the same |
| 06/21/2000 | EP1009945A1 Tube made up of shells placed on top of one another |
| 06/21/2000 | CN2384083Y Permeable plastic-metal composite tube |
| 06/21/2000 | CN2384082Y Double-layer plastic pipe |
| 06/21/2000 | CN2384081Y Internal stainless composite pipe |
| 06/20/2000 | US6076562 Pre-stressed concrete pipe |