Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981)
07/2000
07/18/2000US6090233 Irrigation hose splice and method of making same
07/18/2000US6089621 Pipe joint made of resin
07/12/2000EP1018617A2 Sealing ring for a socket joint
07/06/2000DE19907325A1 Hose, especially a booster air hose for vehicle engines, is manufactured in fabric reinforced silicone rubber with silicone end sockets having a clamping groove
07/05/2000CN2386311Y Reinforced composite plastic pipe joint reinforced with metal frame
07/05/2000CN2386310Y Reinforced composite plastic pipe joint reiforced with metal frame
07/05/2000CN2386309Y Metal frame reinforced composite plastic pipe joint with ring-shape dabber on pipe wall
07/04/2000US6082780 Extreme angle junction overmolding
06/2000
06/28/2000EP1013982A1 Tube connection structure of fluid pressure-operated apparatus
06/28/2000EP1011949A1 Method and arrangement for supporting the ends of a resistance wire in an injection mould during manufacturing of electrically heat-weldable plastic tube fittings
06/28/2000CN2385203Y 塑料管连接件 Plastic pipe fittings
06/28/2000CN2385197Y Ring clamping type aluminium plastic pipe joint
06/28/2000CN2385193Y Leakproof joint for pipe passed through floor
06/27/2000US6079095 Forming a flange on a tubular member lined with a thermoplastic liner
06/27/2000CA2139254C Apparatus for installing a branch tapping on a pipe
06/22/2000WO2000036327A1 Tube coupling
06/22/2000WO2000036325A1 An arrangement for connecting double-shelled plastic pipes
06/20/2000CA2152918C Safety shut-off for gas lines
06/14/2000CN2382935Y Connector for plastic water pipe joint
06/14/2000CN1256380A Disconnection-resisting pipe joint
06/08/2000WO2000032978A1 Method for connecting two reinforced thermoplastic tubes
06/08/2000CA2318339A1 Method for connecting two reinforced thermoplastic tubes
06/07/2000EP1006309A1 Rotationally orientable fluid handling devices
06/07/2000CN2381871Y Plastic pipe joint
06/02/2000WO2000031457A1 Pipe coupling having same outer diameter as pipe
05/2000
05/31/2000EP1004810A2 Unions for double-wall tubes and dies for manufacturing the same
05/31/2000EP1004805A2 Plug connector
05/31/2000DE19851162A1 Längskraftschlüssige Steckmuffe Restrained push socket
05/31/2000CN2380778Y Insertion-type aluminium plastic pipe adapter
05/31/2000CN1053036C Joint of fibre reinforced compound meterial pipes and its compound material pipe
05/25/2000WO2000029777A1 Apparatus and method for joining dissimilar materials
05/24/2000CN2379681Y Contact welding type steel plastic composite tube
05/24/2000CN2379662Y Plastic tube hoop valve
05/23/2000US6065784 Pipe joint restraint ring with multiple inside radii
05/18/2000WO2000028254A1 Resin pipe joint
05/18/2000WO2000028252A1 Longitudinal non-positive plug-in bushing
05/18/2000WO2000028251A1 Resin pipe joint
05/18/2000WO2000028247A1 Polymer duct and connection members for assembling the same
04/2000
04/26/2000CN1251645A Combined plastic sanitary fitting
04/25/2000CA2203643C High-pressure fiber reinforced composite pipe joint
04/20/2000WO2000022334A1 Composite high-pressure pipe and method of joining same
04/20/2000DE19847554A1 Drilling device for connectable plastics tubes has ring seal sealingly acting with either cylinder section of drilling sleeve or cylinder section set above coupling end of rotary operating tool
04/18/2000US6050613 Combined plastic pipe coupler and end plug
04/18/2000US6050608 Fitting for a plastic pipe
04/13/2000WO2000020789A1 Plumbing articles from poly(aryl ether sulfones)
04/13/2000DE19948597A1 Hand-fitted pipe union for use in confined space has tapered end of first pipe forced into second, which is clamped by flanged sleeve
04/12/2000CN2373672Y Abnormal diameter joint speecial for aluminium plastic composited tube
04/12/2000CN1250512A Method for making a pipe connection, and a pipe connection
04/05/2000CN1249804A Structure and method for joining parts
04/04/2000US6045164 Pipe joint made of resin
04/04/2000US6044591 Drain and inspection manhole for liquid conduits and manhole section therefor
03/2000
03/29/2000EP0988488A1 Spin welded fluid connector
03/29/2000EP0745203B1 Method and prefabricated parts for producing pipe branch pieces
03/28/2000US6042155 Ball and socket joint with internal stop
03/28/2000US6042152 Interface system between composite tubing and end fittings
03/16/2000WO2000014443A1 Pipe connection for gas-tight connection to a multilayered composite pipe
03/15/2000CN1050321C Method and device for jointing two plastic elements in liquid and/or gastight manner
03/08/2000EP0984156A2 Inertia charge intake manifold for multi-cylinder internal combustion engine and connecting method for branch pipes of intake manifold
03/08/2000EP0983465A1 Heat fusion fitting
03/02/2000WO2000011393A1 Plumbing fixture comprising a welding coil
03/02/2000DE19837699A1 Armatur mit einer Schweißwicklung Fitting with a welding winding
03/01/2000EP0981712A1 Fusion joining apparatus
03/01/2000EP0981389A1 Connector assemblies, fluid systems, and methods for making a connection
02/2000
02/23/2000EP0981003A1 Pipe coupling
02/23/2000CN1049724C Pipe joint for connecting two plastic pipes and its manufacturing method
02/17/2000WO2000007803A1 Socket joint of plastic pipe sections
02/16/2000CN2364315Y Plastic tubing connecting device
02/13/2000CA2280146A1 Method of an apparatus for electrofusion coupling of profile wall thermoplastic pipes without a coupler
02/09/2000EP0978677A2 High-pressure fiber reinforced composite pipe joint
02/09/2000CN1049174C Process of making shaped articles from synthetic thermoplastic materials
02/08/2000US6022053 Joint for coupling tubes
02/08/2000US6021832 Self-contained and self-propelled machine and method for heat fusing polyolefin pipes
02/02/2000EP0976965A1 Method for joining polyolefin pipes and treatment for the joining
02/02/2000EP0975911A1 A method and an apparatus for discharging static electricity in plastic pipes
01/2000
01/26/2000CN1242828A Pipe connector
01/20/2000WO2000002723A1 Simultaneous butt and lap joints
01/19/2000EP0972980A2 High-pressure fiber reinforced composite pipe joint
01/18/2000US6015600 Heat-recoverable article
01/05/2000EP0968385A1 Method for making a pipe connection, and a pipe connection
01/05/2000DE19841155C1 Gas tight pipe coupling
12/1999
12/22/1999EP0965783A2 Flange for fitting on to pipes
12/22/1999EP0965002A1 Structure and method for joining parts
12/14/1999US6001301 Method of molding a lamina into a protective member
12/14/1999US6000436 Fluid conduit systems and methods for making
12/01/1999EP0960299A1 Tubular end connection using snap ring
12/01/1999CN1237236A Corrosion- and fire-resistant pipe system
11/1999
11/24/1999EP0958469A2 Composite plastic sanitary fitting
11/23/1999US5990462 Welding collar
11/23/1999US5989006 Device for shaping a duct of plastic material or material that is elastically deformable
11/23/1999US5988696 Connector for tubes
11/23/1999US5988692 Metal to plastic pipe transition fitting
11/23/1999US5988690 Device for connecting tube to endpiece
11/23/1999US5988689 Heat-shrinkable electrofusion fittings and methods
11/23/1999US5988199 Corporation stop assembly
11/18/1999WO1999059381A1 Apparatus and method for shrink-fitting fire hose
11/18/1999WO1999058894A1 Coupling sleeve for high-pressure pipe
11/17/1999EP0957306A2 Tube joint and apparatus for producing the same
11/17/1999CN1235254A Tube joint and apparatus for producing the same
11/16/1999US5984377 Bondable plastic piping adapter joint
11/11/1999WO1999057480A1 Socket end for plastic tubes
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