Patents for B29L 23 - Tubular articles (4,866) |
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08/29/1995 | US5445775 Blending a thermoplastic binder resins containing an ultraviolet stabilizer with vulcanized elastomer particles, extruding through a heated pipe die |
08/24/1995 | DE4412907C1 Plastics delivery tube |
08/23/1995 | EP0668145A1 Method and apparatus for producing a plastic pipe and a plastic pipe |
08/23/1995 | EP0504343B1 Apparatus for everting a tube; method of using same; and method of inserting a lining tube |
08/22/1995 | CA2143069A1 Method and apparatus for producing a plastic pipe and a plastic pipe |
08/16/1995 | EP0667285A1 Device for heating the internal surface of the open end of plastic tubular containers |
08/16/1995 | EP0666790A1 Process for manufacturing formed parts made of hot-formable plastics. |
08/16/1995 | CA2142053A1 Device for heating the internal surface of the open end of plastic tubular containers |
08/15/1995 | US5441588 Apparatus for producing a bell joint |
08/10/1995 | WO1995021051A1 Process for producing corrugated multi-layer tubing having layers of differing plastic characteristics |
08/08/1995 | US5439033 Method of lining a branch pipe |
08/01/1995 | CA2065448C Sizing tool |
07/26/1995 | EP0664017A1 Electrically weldable thermoplastic joining element |
07/26/1995 | CN1105743A Apparatus for bending plastic pipe |
07/20/1995 | WO1995019522A1 Pipes for systems used in motor vehicles and process for producing the same |
07/19/1995 | EP0663559A1 Electrically weldable element made of plastic |
07/13/1995 | WO1995018714A1 A method and apparatus for producing a bell joint |
07/12/1995 | EP0662391A2 Composite shaft structure and manufacture |
07/12/1995 | EP0662387A2 Wrapping pipe for a bundle of hollow fibers, method and device for production thereof |
07/12/1995 | EP0662385A1 Method for manufacturing a tube-like extrusion profile and a catheter made in accordance with this method |
07/12/1995 | EP0662035A1 Elongated structural member and method and apparatus for making same |
07/12/1995 | EP0521041B1 Pipeline and passageway lining materials |
07/11/1995 | US5431762 Method for joining spirally wound thermoplastic pipes together |
07/11/1995 | US5431619 Process and apparatus for forming an outwardly curled lip on cylindrical container body |
07/04/1995 | US5429397 Room temperature polymerized and solidified norbornene-type resin |
06/29/1995 | WO1995017295A1 Apparatus for making annularly ribbed plastic pipe and method of making such pipe |
06/28/1995 | EP0659535A2 Coolant hose |
06/28/1995 | EP0544697B1 Method and device for winding one or more layers of strip material around a tubular element |
06/07/1995 | CN1103474A Multilayer pipe and die for manufacturing it |
06/06/1995 | US5421932 Film tube for packaging articles and method for forming the same |
05/31/1995 | EP0655312A1 Apparatus for producing pipes or hoses from thermoplastic material |
05/17/1995 | EP0653297A2 Polyimide composite tube and method of manufacturing the same |
05/16/1995 | CA2092641C Method and apparatus for the continuous manufacture of a compound pipe with a pipe socket |
05/06/1995 | CA2135134A1 Method and a device for jointing at least two plastic elements in a liquid- and/or gastight manner |
05/04/1995 | WO1995012087A1 Article and method for protecting substrates |
05/04/1995 | CA2174776A1 Article and method for protecting substrates |
05/03/1995 | EP0650819A1 A Method and a mould for forming an expansion, such as a socket, in a pipe, and a plastic pipe |
05/03/1995 | CA2131928A1 A method and a mould for forming an expansion, such as a socket, in a pipe and a plastic pipe |
05/02/1995 | US5411619 Method for manufacturing a joint pipe |
04/27/1995 | WO1995011124A1 Butt welding of pipes |
04/26/1995 | EP0650006A1 Method of lining a branch pipe |
04/26/1995 | EP0649727A2 Total containment welding of plastic tubes |
04/25/1995 | US5409658 Method and apparatus for orienting substantially amorphous plastic material in a blank |
04/23/1995 | CA2118426A1 Total containment welding of plastic tubes |
04/19/1995 | EP0648158A1 Multi-cavity travelling mold tunnel for molding profiled pipe and mold block tunnels. |
04/12/1995 | CN1028160C Mono axially stretched shaped article of poly tetra fluoroethylene |
04/11/1995 | US5406055 Apparatus for expanding/shrinking articles |
04/11/1995 | US5405665 Multi-layered foam heat-shrinkable tube |
04/11/1995 | CA2051771C Method of injection blow molding synthetic resin bellows product |
04/05/1995 | EP0646060A1 Laminate |
04/04/1995 | US5403529 Method for forming composite synthetic resin material |
04/04/1995 | US5403454 Heat-shrinkable tube |
04/04/1995 | US5403106 Liquid applicator with axially spaced joints |
03/30/1995 | WO1995008854A1 Process for producing a molded piece as well as a molded piece made of plastic |
03/30/1995 | WO1995008432A1 Quality assurance of electrically weldable joining elements |
03/30/1995 | WO1995008431A1 Pipe coupling |
03/29/1995 | EP0644826A1 Joining bodies of thermoplastic material |
03/29/1995 | EP0644825A1 Vacuum advance system for high speed contact sealer for forming a flat film into a tube. |
03/21/1995 | US5398974 Pipe connecting member |
03/15/1995 | EP0642408A1 Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device |
03/15/1995 | EP0486502B1 Apparatus for manufacturing ribbed pipes |
03/08/1995 | EP0641813A1 Process for production of high molecular polyesters weight |
03/07/1995 | CA2131396A1 Process for preparing high-molecular-weight polyesters |
03/02/1995 | DE4400811C1 Pipeline for systems in motor vehicles and production process |
03/01/1995 | EP0640464A2 Method of manufacturing a branch pipe liner bag |
03/01/1995 | EP0640463A1 Malleable mandrel for shaping flexible tubes or hoses |
02/23/1995 | WO1995005277A1 A thin-wall, seamless, porous polytetrafluoroethylene tube |
02/16/1995 | WO1995004646A1 Process for making a tubular cladding hose |
02/13/1995 | CA2103960A1 Malleable mandrel for setting tubes and pipes |
02/08/1995 | EP0637737A1 Method of inspecting a pipe liner bag |
02/07/1995 | CA2020612C Tape coating |
02/07/1995 | CA2011321C Method for producing spiral pipes with rib and apparatus therefor |
02/02/1995 | WO1995003162A1 A method of joining reinforced thermoplastic pipes |
02/02/1995 | DE4338990A1 Apparatus for producing corrugated pipes from thermoplastic material |
02/01/1995 | EP0636462A1 Device for manufacturing of corrugated tubes from thermoplastic material |
02/01/1995 | CN1098033A Process and apparatus for forming an outwardly curled lip on cylindrical container body |
01/31/1995 | US5386101 Method and apparatus for welding tubular parts |
01/31/1995 | US5385173 Pipe liner composition |
01/26/1995 | WO1995002496A1 Elongated structural member and method and apparatus for making same |
01/26/1995 | CA2144308A1 Elongated structural member and method and apparatus for making same |
01/24/1995 | CA2053135C Method and apparatus for joining thermoplastic workpieces by high frequency vibrations |
01/24/1995 | CA2021646C Apparatus and process for the production of tubular bodies |
01/19/1995 | WO1995001861A1 Linings for pipelines and passageways |
01/19/1995 | WO1995001860A1 Applying linings to pipelines and passageways |
01/19/1995 | CA2166220A1 Linings for pipelines and passageways |
01/19/1995 | CA2166219A1 Applying linings to pipelines and passageways |
01/18/1995 | EP0633835A1 Elongate plastic member assembly and method and apparatus for making the same. |
01/18/1995 | EP0572546A4 System and method for joining plastic materials. |
01/12/1995 | WO1995001256A1 Electrical harnessing article |
01/12/1995 | WO1995001255A1 Collapsible package |
01/12/1995 | WO1995001251A1 Method and apparatus for forming a double walled thermoplastic tube with integral bells |
12/27/1994 | CA1333653C Method and device for joining together of tubular plastic products |
12/21/1994 | EP0629493A1 A cured composite and a process for producing the cured composite |
12/16/1994 | CA2125462A1 Cured composite, processes and composition |
12/14/1994 | EP0627982A1 Process for manufacturing tubular bodies for packaging tubes |
12/14/1994 | CN1096247A Method for welding pipe pieces made of thermoplastics |
12/14/1994 | CN1096246A Electric heating smelting pipe joint making method |
12/13/1994 | US5372774 Process of and apparatus for making plastic tubing |
12/08/1994 | WO1994028344A1 Pipe liner composition |
12/08/1994 | WO1994027728A1 Drip irrigation hose and method of manufacture |