| Patents for B29D 23 - Producing tubular articles (6,162) |
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| 08/11/1987 | US4685873 Process for the continuous production of pipe from particulate materials |
| 08/11/1987 | CA1225209A1 Single-wall pipe of plastics or other mouldable material and method and apparatus for continuously extruding such pipes |
| 08/04/1987 | US4684428 Forming spiral groove in pad upper surface |
| 08/04/1987 | CA1224932A1 Hose cooling system with cold gas recycle |
| 07/21/1987 | US4681526 Apparatus for molding thermoplastic pipes |
| 07/16/1987 | WO1987004113A1 Apparatus and method for the production of ribbed pipes |
| 07/16/1987 | DE3622775A1 Anordnung und verfahren zur herstellung von rippenrohren Arrangement and method for the production of ribbed pipes |
| 07/14/1987 | US4680069 Method for the fabrication of a double-walled construction element |
| 07/14/1987 | US4679600 High tensile strength removable hose covering |
| 06/30/1987 | US4676532 T-shaped rubber hose |
| 06/30/1987 | US4676229 Biopsy channel for an endoscope |
| 06/30/1987 | US4675965 Method for manufacturing a pipe part from fibre-reinforced thermosetting synthetic material |
| 06/23/1987 | US4675061 Method for forming corrugated materials using memory metal cores |
| 06/19/1987 | DE3641371A1 Process and device for producing a tubular product |
| 06/16/1987 | US4673541 Method and apparatus for continuous shaping of carbon-fiber-reinforced plastic tubes |
| 06/09/1987 | US4671842 System for the manufacture of tubular structural parts of a fiber-reinforced plastic |
| 06/03/1987 | EP0224334A1 Formable and curve shape retentive hose and method for making |
| 06/02/1987 | US4669508 Radiator hose for automobiles |
| 06/02/1987 | CA1222467A1 T-shaped tube made of rubber |
| 06/02/1987 | CA1222466A1 Flexible hose |
| 05/27/1987 | EP0223746A1 A system for the production of rubber tubes |
| 05/07/1987 | DE3538629A1 Process for producing a filament-reinforced flexible hose |
| 04/23/1987 | DE3537329A1 Process for producing ventilation hoses |
| 04/22/1987 | EP0219068A2 Insulating tube made by a filament-winding process |
| 04/22/1987 | EP0218777A2 Process for the continuous thermoforming of double tubular fabrics and device for its realization |
| 04/22/1987 | CN86106340A Insulating material pipe in the manufacture by method of filamentous winding |
| 04/21/1987 | US4659534 Free of folds in longitudinal direction; pet and copolymers |
| 04/14/1987 | US4657285 Tubular rubber products |
| 04/14/1987 | US4657151 Container such as a nursing container, with flexible liner |
| 04/14/1987 | US4657050 Layer of plastic foam covering layer of high density plastic; prevention of heat exchange in arctic permafrost |
| 04/14/1987 | US4657049 High mechanical strength; corrosion resistance; conducting gases, liquids, sluraies and particles |
| 04/01/1987 | EP0215933A1 Process for the working of semi-finished products from cross-linked plastic materials. |
| 03/31/1987 | US4654096 Method of making a flexible hose |
| 03/26/1987 | WO1987001650A1 Method for forming corrugated materials using memory metal alloy cores |
| 03/25/1987 | EP0215173A1 Catheter with optimum resistance to bending and method of manufacture |
| 03/17/1987 | US4650412 Blow molding machine |
| 03/17/1987 | US4649962 Hollow tubular sheathing for sausages, and process of manufacture |
| 03/17/1987 | US4649641 Connector fitting with an electrical heating wire |
| 03/12/1987 | DE3531618A1 Process for sheathing a steel pipe |
| 03/10/1987 | CA1218943A1 Braided spiral reinforced hose and method for producing same |
| 02/26/1987 | WO1987001069A1 Composite tubular element intended to form a structure part, fabrication method thereof and device for implementing such method |
| 02/25/1987 | EP0211771A1 Tubular composite element for forming a structural member, process for its manufacture and device for carrying out the process |
| 02/25/1987 | EP0211535A1 Manufacture of filamentary composites |
| 02/17/1987 | CA1217906A1 Apparatus for producing variable-rate spring |
| 02/10/1987 | US4642156 Apparatus for forming a reinforcing band on a sectional sealing liner |
| 01/22/1987 | EP0179053A4 Method of making double walled, tubular, thermal protective cove rings. |
| 01/14/1987 | EP0208167A2 Method for producing hoses |
| 01/14/1987 | EP0208055A1 Apparatus for producing double-walled plastic pipes |
| 01/14/1987 | EP0207938A1 Method and apparatus for producing fiber-reinforced plastics bodies. |
| 01/06/1987 | US4634844 Electroweldable socket and a device of manufacturing such a socket |
| 01/06/1987 | US4633912 Hose construction |
| 12/30/1986 | EP0206310A2 Process and apparatus for making a hollow article of a composite material |
| 12/30/1986 | EP0205714A1 Method and apparatus for manufacturing insulating sleeves of mineral fibres |
| 12/30/1986 | EP0205707A1 Method of continuously vulcanizing hoses |
| 12/30/1986 | CA1215905A1 Method and apparatus for manufacturing corrugated tubes |
| 12/23/1986 | US4631098 Heat-recoverable article |
| 12/23/1986 | US4630350 Method for making a flexible corrugated rubber tubing with internal reinforcement |
| 12/17/1986 | CN85106852A Method of continuously vulcanizing hoses |
| 12/16/1986 | US4629216 Method of joining prefabricated heat insulated pipes and a welding fitting therefore |
| 12/10/1986 | CN85107293A Methods and apparatus for fabricating inorganic fibre shell |
| 12/03/1986 | EP0203880A2 Hose construction |
| 12/03/1986 | EP0203106A1 Layered fabric. |
| 12/02/1986 | US4626458 Recoverable article for encapsulation |
| 12/02/1986 | US4626308 Method of making welded pipe joints |
| 11/25/1986 | US4624720 For wrapping joints of telecommunication cables |
| 11/25/1986 | US4624487 Molded tapping fitting for connecting a branch line to a pipeline |
| 11/25/1986 | CA1214582A1 Compounding formulas for rubber-metal adhesion (use of cobalt propionate) |
| 11/20/1986 | WO1986006578A1 Hose for the irrigation of plants |
| 11/20/1986 | EP0202098A2 Fiber reinforded tubular component |
| 11/18/1986 | US4623506 Process for forming plastic pipe couplings |
| 11/18/1986 | US4623117 Tool for moulding the top part of a plastics container |
| 11/18/1986 | CA1214013A1 Hollow bodies of plastics material |
| 11/11/1986 | US4622087 Method of making weldable pipe fittings |
| 11/11/1986 | US4622086 Method of fabricating a hollow body |
| 11/05/1986 | EP0200606A1 Method and device for manufacturing articles of a fibre-reinforced organic matrix by winding the fibres onto a support |
| 11/05/1986 | EP0200148A1 Reinforcement assembly with a layer having a form wire; articles comprising such an assembly |
| 11/04/1986 | CA1213409A1 Tool for moulding the top part of a plastics container |
| 10/22/1986 | EP0198626A2 Tyre constructional method |
| 10/14/1986 | CA1212529A1 Manufacture of filamentary composites |
| 10/08/1986 | EP0196492A1 Method and apparatus for producing a semi-finished tubular plastic product for the manufacture of bags |
| 10/07/1986 | US4616055 Particles of vulcanized elastomer waste dispersed in a binder; smooth interiors; uniformity; process control |
| 09/30/1986 | US4614631 Process for screw-cutting in a tube or link made from a composite carbon fiber based material coated with polymerized resin |
| 09/25/1986 | WO1986005570A1 Method in manufacturing a heat insulated tube and a device in extruders for manufacturing the tube |
| 09/25/1986 | WO1986005440A1 Process for the working of semi-finished products from cross-linked plastic materials |
| 09/23/1986 | US4613389 Vulcanized rubber |
| 09/17/1986 | CN86101485A Process for the manufacture of a tubular semimanufactured article of plastics for the manufacture of sacks |
| 09/10/1986 | EP0193900A2 Method and apparatus for continuous shaping of carbon-fiber-reinforced plastic tubes |
| 09/09/1986 | CA1210925A1 Method of joining prefabricated heat insulated pipes and a welding fitting therefore |
| 09/02/1986 | CA1210679A1 Process for manufacturing large-diameter and large- length hoses involving advancing or advancing and rotating movement thereof |
| 09/02/1986 | CA1210556A1 Method for the production of a hose of a shape-cured elastomeric material such as vulcanized rubber especially an automotive radiator coolant hose |
| 08/27/1986 | EP0192507A1 Method of manufacturing a hollow article with a complex shape from a composite material |
| 08/27/1986 | EP0054032B1 Scrap removal apparatus |
| 08/19/1986 | US4606954 Multilayer-orientated stretched laminate of polyester and aluminum foil |
| 08/19/1986 | US4606558 Plastic pipe fitting |
| 08/13/1986 | EP0190810A1 A method of joining plastic pipe ends and a connector sleeve for use therewith |
| 08/13/1986 | EP0190147A1 Compositions, porous irrigation pipe and method. |
| 08/05/1986 | US4604307 Tubular object of a layered plastics material and a method for the manufacture thereof |
| 07/30/1986 | EP0099387B1 A method for the manufacture of packing containers and a device for the realization of the method |
| 07/23/1986 | EP0188357A2 Method of applying protective coatings to structures |
| 07/23/1986 | EP0188028A1 Method for manufacturing a pipe part from fibre-reinforced thermosetting synthetic material and mandrel for manufacturing such a pipe part |