| Patents for B29L 23 - Tubular articles (4,866) |
|---|
| 12/07/1994 | EP0482082B1 Composite sintered polymeric material |
| 12/01/1994 | DE4332194C1 Method for producing a plastic moulding, and mouldings |
| 11/30/1994 | EP0626254A2 Process and apparatus for forming an outwardly curled lip on cylindrical container body |
| 11/30/1994 | EP0626246A1 Extrusion head for multilayer parisons of unstable material combinations |
| 11/29/1994 | US5368811 Producing heat-shrinkable tube |
| 11/29/1994 | US5368669 Method of lining a pipeline |
| 11/24/1994 | WO1994026504A1 Stabilised fabrics and reinforced products containing them |
| 11/24/1994 | WO1994026502A1 Electric plug connector for thermoplastic electric welding sleeves |
| 11/24/1994 | CA2162381A1 Stabilized fabrics and reinforced products containing them |
| 11/22/1994 | US5366773 An enbedded wall spacers of a carrier tapes is used to control the wall thickness |
| 11/17/1994 | EP0624749A1 Method of injecting resin into a pipe liner bag and method of repairing pipelines |
| 10/26/1994 | CN1093976A Process of making shaped articles from synthetic thermoplastic materials |
| 10/19/1994 | EP0620104A2 Pipe liner bag, manufacturing method therefor and pipe repair method |
| 10/19/1994 | EP0620102A2 Branch pipe lining method and liner |
| 10/19/1994 | EP0620101A2 Method and apparatus for lining a branch pipe |
| 10/19/1994 | EP0620100A2 A method for everting a tubular liner bag |
| 10/13/1994 | WO1994022661A1 Joining bodies of thermoplastic material |
| 10/13/1994 | CA2136223A1 Joining bodies of thermoplastic material |
| 10/12/1994 | EP0619451A1 Apparatus for lining existing pipes |
| 10/12/1994 | EP0619176A2 Process for welding thermoplastic pipes |
| 10/12/1994 | EP0619175A2 Sterile containment welding device for plastic tubes |
| 10/12/1994 | EP0619005A1 Apparatus for bending plastic pipe |
| 10/12/1994 | EP0618951A1 A method for combustion of hydrocarbons. |
| 10/11/1994 | US5354586 Tubular lining material and a method for impregnating the same with a hardenable resin |
| 10/11/1994 | US5354526 Process for manufacturing reinforced duroplastic pipes in a centrifugal process and installation for carrying out the process |
| 10/04/1994 | US5352871 System and method for joining plastic materials |
| 09/29/1994 | WO1994022196A1 A pre-stretched, elastomeric article |
| 09/29/1994 | WO1994021441A1 Extrusion of thermally cross-linkable materials |
| 09/29/1994 | CA2156165A1 A pre-stretched elastomeric article |
| 09/21/1994 | EP0615488A1 Method and article for microwave bonding of polyethylene pipe |
| 09/14/1994 | EP0513020B1 Fuel-injection nozzle with an overflow-oil line |
| 09/14/1994 | EP0396737B1 High speed contact sealer |
| 09/14/1994 | CN1092017A Travelling mold tunnel with multi cavity mold blocks |
| 09/13/1994 | US5346384 Apparatus for the production of plastic pipes |
| 09/12/1994 | CA2116264A1 Method for welding pipe pieces made of thermoplastics |
| 09/06/1994 | US5345070 Radio frequency tubing sealer |
| 09/01/1994 | WO1994019123A1 Extrusion of tubing, sheeting and profile shapes |
| 08/30/1994 | US5342470 Method and apparatus for welding of plastic pipe elements |
| 08/24/1994 | EP0606337A4 Loop machine for helically winding strip. |
| 08/24/1994 | EP0581861A4 Method for producing heat-recoverable articles and apparatus for expanding/shrinking articles |
| 08/23/1994 | US5340299 Apparatus for manufacturing ribbed pipes |
| 08/18/1994 | WO1994018486A1 A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method |
| 08/18/1994 | WO1994017983A1 Elongate plastic member assembly and method and apparatus for making the same |
| 08/17/1994 | EP0610279A1 Article and method for bonding to an elongate object |
| 08/16/1994 | CA2008165C Method of connecting plastic tubes using high frequency dielectric heating |
| 08/10/1994 | EP0609201A1 Sizing tool. |
| 08/10/1994 | CN1090526A Process for the production of tube bodies for packaging tubes |
| 08/03/1994 | EP0472582B1 Welding of plastic pipe elements |
| 08/03/1994 | CN1090238A Extrusion equipment having means for adjusting a delivery end of a die with respect to the extruder for alignment with downstream equipment |
| 07/26/1994 | US5332379 Extrusion head for sheathing elongated objects |
| 07/20/1994 | EP0606337A1 Loop machine for helically winding strip. |
| 07/19/1994 | US5330342 Apparatus for and method of manufacturing of preforms having a longitudinal wall with a variable cross section |
| 07/13/1994 | EP0605767A1 Coextrusion apparatus and method with rotating cord guidance |
| 07/12/1994 | US5329063 Liner assembly for lining branch pipes and a method for manufacturing the liner assembly |
| 07/07/1994 | WO1994015137A1 A joint |
| 07/07/1994 | WO1994015130A1 Multilayer duct and die for producing same |
| 07/06/1994 | EP0604907A1 A method of forming a multilayer plastic pipe and a multilayer plastic pipe for conducting fluids |
| 07/05/1994 | CA2017171C Apparatus for manufacturing reinforced polymeric tubing |
| 06/29/1994 | EP0604099A1 Tubular pultruded member having uniform wall thickness |
| 06/29/1994 | EP0603184A1 A method for joining spirally wound thermoplastic pipes together. |
| 06/29/1994 | EP0476098B1 Process for manufacturing a tube with a multilayer tube head and tube consisting of a pipe body made of at least one layer of plastic and a multilayer tube head |
| 06/29/1994 | CA2112440A1 Method of forming a multi-layer plastic pipe for conducting fluids, a multi-layer plastic pipe formed by the method, and a method of connecting a multi-layer plastic pipe |
| 06/28/1994 | CA2056131C Extrusion method and extruder used for obtaining phenolic resin pipe |
| 06/14/1994 | US5320797 Method and apparatus for the continuous manufacture of a compound pipe with a pipe socket |
| 06/14/1994 | US5320697 Method for welding together pipes consisting of thermoplastic plastics |
| 06/09/1994 | WO1994012338A1 Electrically bondable layer to cover an opening |
| 06/09/1994 | CA2148833A1 Electrically bondable layer to cover an opening |
| 06/08/1994 | EP0494138B1 Process for manufacturing plastic parts, in particular pipes, and diluted mixture for implementing the process |
| 06/08/1994 | EP0473769B1 Device for manufacturing tubes |
| 06/01/1994 | EP0406292B1 Manufacture of a reinforced tubular article |
| 05/18/1994 | EP0597120A1 Tubular laminate and production thereof |
| 05/11/1994 | WO1994010496A1 Apparatus for bending plastic pipe |
| 05/11/1994 | WO1994009964A1 Extrusion equipment having means for adjusting a delivery end of a die with respect to the extruder for alignment with downstream equipment |
| 05/11/1994 | EP0595883A1 Method of joining pipes and pipe joint |
| 05/10/1994 | US5310443 Apparatus for the production of tubular bodies |
| 05/04/1994 | EP0595742A1 Device for connecting plastic corrugated pipe sections |
| 04/28/1994 | WO1994008772A1 Process for manufacturing formed parts made of hot-formable plastics |
| 04/27/1994 | EP0594530A1 Method and apparatus for forming multilaminate film |
| 04/27/1994 | EP0431000B1 Method and device for joining together of tubular plastic products |
| 04/20/1994 | EP0592458A1 Extrusion die with interchangeable extrusion nozzles. |
| 04/20/1994 | EP0380686B1 Production method of rubber tube and resin coating apparatus used therefor |
| 04/20/1994 | CA2106107A1 Method and apparatus for forming multilaminate film |
| 04/14/1994 | WO1994008278A1 Electrically weldable thermoplastic joining element |
| 04/05/1994 | US5299885 Thermoplastic binder with dispersion of vulcanized elastomer particles and ultraviolet stabilizer |
| 03/30/1994 | EP0589587A1 Improved radio frequency tubing sealer |
| 03/29/1994 | US5297585 Room temperature shrinkable tube |
| 03/23/1994 | EP0588456A2 Film tube for packaging articles and method for forming the same |
| 03/22/1994 | CA2002956C Electric heating element for fusing thermoplastic materials |
| 03/09/1994 | EP0586283A1 Connecting piece applicable for electric welding, with connecting terminals and method of manufacturing same |
| 03/08/1994 | US5292472 Coextrusion apparatus and method with rotating cord guidance |
| 03/08/1994 | US5292034 Method for the production of a tube with a multi-layer tube head and a tube made of a pipe element having at least one plastic layer and a multi-layer tube head |
| 03/03/1994 | WO1994004760A1 Stabilized porous pipe |
| 03/03/1994 | WO1994004343A1 Process for manufacturing tubular bodies for packaging tubes |
| 03/03/1994 | CA2141875A1 Stabilized porous pipe |
| 03/02/1994 | EP0584138A1 A method for manufacturing dental aspirators. |
| 03/02/1994 | EP0420933B1 Methods and devices which make use of conductive polymers to join articles |
| 03/01/1994 | US5290387 Device for welding tubular components of plastics material |
| 02/23/1994 | EP0583582A1 Total containment welding of plastic tubes |
| 02/23/1994 | EP0583289A1 A method for manufacturing a joint pipe. |
| 02/22/1994 | US5287894 Heat-shrinkable foam tube and method of manufacture |