| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 12/01/1988 | DE3715992A1 Process for producing an annular sealing cover which is U-shaped in profile from polytetrafluoroethylene |
| 11/30/1988 | EP0293320A2 Two-step composite joint |
| 11/30/1988 | EP0292703A2 Process and device for laying plastic pipes |
| 11/30/1988 | EP0292572A1 Process for manufacturing fiber-reinforced resin wire |
| 11/29/1988 | US4788089 Heat-recoverable article |
| 11/29/1988 | US4788088 Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom |
| 11/23/1988 | EP0291967A1 Method of producing a semi-finished tubular product for the manufacture of container bags |
| 11/23/1988 | EP0291639A1 Thermoplastic composite pipe tube with resin rich inner portion and method of manufacturing the same |
| 11/22/1988 | US4786536 Composite deflectable spring structure |
| 11/22/1988 | US4786456 Movable elongated arcuate member; product moved longitudinally |
| 11/22/1988 | US4785956 Tank fitting for a filament-wound vessel |
| 11/22/1988 | CA1245123A1 Visible file pocket and methods of manufacture thereof |
| 11/22/1988 | CA1245096A1 Process for production of a tubular sheathing section gathered into a bellows-like hollow member for processing, especially as a peel-skin for the production of small sausages, as well as the hollow members which are produced |
| 11/17/1988 | EP0291023A2 Method of manufacturing a cable-like plastic composite body |
| 11/17/1988 | EP0290798A2 Method of manufacturing a metal-coated fibre-reinforced tube of plastics |
| 11/17/1988 | EP0290625A1 Production of a container equipped with metallic lid |
| 11/16/1988 | CN88102551A Process and apparatus for manufacturing plastic molding products reinforced with glass fibres |
| 11/15/1988 | US4784920 Lamination, pressing, heat treatment |
| 11/15/1988 | US4784888 Foldable plastic products |
| 11/10/1988 | DE3713527A1 Schweissnaht Weld |
| 11/10/1988 | DE3712514C1 Device for anchoring plastic stressing members in concrete |
| 11/09/1988 | EP0289781A1 Method of manufacturing fibre-reinforced plastic articles |
| 11/09/1988 | EP0109413B1 Helically-formed pipe winding machine |
| 11/08/1988 | US4783232 Filament winding using a rotationally molded inner layer |
| 11/08/1988 | US4783178 Method of manufacturing a web of plastic bags |
| 11/08/1988 | US4782992 Method of forming articles |
| 11/08/1988 | CA1244384A1 Flat bottom plastic bag and method of manufacture |
| 11/08/1988 | CA1244331A1 Fabrication of plastic sleeves; method and device |
| 11/03/1988 | WO1988008373A1 Run-flat tire incorporating band segment and coil members |
| 11/03/1988 | WO1988006089A3 Device for the continuous manufacture by extrusion of a tube provided with spiral threads |
| 11/02/1988 | EP0289369A1 Process for making a flexible pipe with marking and/or fixing means |
| 11/02/1988 | EP0288884A1 Weld |
| 11/02/1988 | EP0288797A1 Device for manufacturing a wound plastic tube |
| 11/01/1988 | US4781669 Composite material centrifuge rotor |
| 11/01/1988 | US4781321 Container and method for producing same |
| 11/01/1988 | US4781296 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 10/27/1988 | DE3712263A1 Process for producing tyre starting material and winding and cutting machine |
| 10/26/1988 | EP0288282A1 A method of and apparatus for convoluting a tube |
| 10/26/1988 | EP0288121A1 Method for bending a solid plate from high pressure laminate of phenol resin and plate bending by application of the method |
| 10/26/1988 | CN88102127A Apparatus for producing wound plastic tube |
| 10/25/1988 | US4780346 Tubular laminated structure for reinforcing a piece in composite material |
| 10/25/1988 | US4780261 Passing over edges of longitudinally oriented knife blades to heat soften |
| 10/20/1988 | WO1988008065A1 Device for anchoring plastic prestressing elements |
| 10/20/1988 | WO1988007961A1 Double-walled container and process for manufacture thereof |
| 10/20/1988 | WO1988007927A1 Fiber reinforced plastic springs and method of manufacturing the same |
| 10/20/1988 | WO1988007897A1 Process and devices for the manufacture of pipes with longitudinal seams |
| 10/20/1988 | EP0216800A4 Apparatus for producing flexible containers. |
| 10/20/1988 | DE3710958A1 Process and device for the production of flexible pipelines |
| 10/18/1988 | US4778440 Apparatus for wrapping or producing cylindrical articles and method for same |
| 10/18/1988 | US4778073 For drying the refrigerant in a vehicle air conditioning installation |
| 10/12/1988 | EP0286339A2 Splice case |
| 10/12/1988 | EP0285812A1 Multiple layer hollow fibre assembly |
| 10/12/1988 | EP0285726A2 Airspring sleeve and method |
| 10/11/1988 | US4777005 Process for shaping fiber composite materials |
| 10/11/1988 | US4776195 Apparatus for manufacturing core wire for optical fibers |
| 10/11/1988 | US4776076 Helicopter rotor system |
| 10/06/1988 | WO1988005747A3 Base structure for containers |
| 10/05/1988 | EP0285156A2 A process for preparing a fiber reinforced resin matrix preform and the article therefrom |
| 10/04/1988 | US4775566 Glass fibers coated with silicon polymer |
| 10/04/1988 | US4775563 Composite spring-lock coupling |
| 10/04/1988 | CA1242630A1 Method and apparatus for making rubber articles |
| 09/28/1988 | EP0284497A1 Method for manufacturing three-dimensionally woven composite reinforcing elements, apparatus for applying it, and product so obtained |
| 09/28/1988 | EP0284274A1 An electrical insulator and methods for preparing the same |
| 09/27/1988 | US4774043 Method for production of a hollow shaft of fiber-reinforced plastic |
| 09/27/1988 | US4773952 Nonmetallic cylindrical cryogenic container |
| 09/27/1988 | US4773891 Drive shaft of fibre-reinforced plastic material |
| 09/27/1988 | US4773633 Helical spring and process for producing it |
| 09/27/1988 | US4773564 Mixing head for producing a preferably chemically reactive mixture from two or more plastic components |
| 09/20/1988 | US4772438 Lamination of prepreg impregnated with thermosetting resin around mandrel; pulling through hot die; gelation, curing, squeezing and shaping |
| 09/20/1988 | US4772352 Apparatus for making crisscross-wound layers to form wound bodies |
| 09/20/1988 | US4772230 Plastic plugs and receptacles reinforced with cured resin coated glass cloth |
| 09/20/1988 | CA1242175A1 Bundle wind system |
| 09/14/1988 | EP0282245A2 Plastic pipe and method and apparatus for manufacturing same |
| 09/13/1988 | US4770832 Glass or carbon fibers impregnated with epoxy resin |
| 09/13/1988 | US4769967 Pole of plastic material, in particular for supporting electric power transmission lines |
| 09/07/1988 | WO1988006516A1 Filament winding machine |
| 09/06/1988 | US4768323 Composite tubular element intended to form a structural part, process for manufacturing it and device for carrying out the process |
| 09/06/1988 | CA1241519A1 Roof structure, a roofing plate and a method for making the same |
| 08/30/1988 | US4767400 Porous ventricular catheter |
| 08/30/1988 | CA1241167A1 Procedure and relevant mechanical execution to obtain the folding section of a plastic drinking straw |
| 08/25/1988 | WO1988006089A2 Device for the continuous manufacture by extrusion of a tube provided with spiral threads |
| 08/24/1988 | EP0129183B1 Process for the manufacture of a tyre with reinforced bead |
| 08/23/1988 | US4765854 Folding edge cap of fabric for smoothness; heating and softening thermoplastic web and elastic cords; cooling, sealing, fusing, pleating and securing |
| 08/23/1988 | US4765507 Pressure vessel with an improved sidewall structure |
| 08/23/1988 | CA1240878A1 Method and apparatus for compacting shirred casing |
| 08/17/1988 | EP0278049A1 Drip irrigation system employing adjacently arranged flow-restricting passages |
| 08/16/1988 | US4764324 Method of making a catheter |
| 08/16/1988 | US4763883 Airspring and sleeve |
| 08/16/1988 | CA1240599A1 Device for thermal protection from ablation and vibrations and manufacturing method |
| 08/16/1988 | CA1240486A1 Decorative pattern formed on a material surface by whipping with threads |
| 08/11/1988 | WO1988005747A2 Base structure for containers |
| 08/09/1988 | US4762740 Resin transfer molding core, preform and process |
| 08/09/1988 | US4762583 Method for making composite twine structures |
| 08/09/1988 | US4762249 Thermoplastic container end for inertial spinwelding of thermoplastic container ends |
| 08/09/1988 | CA1240246A2 Method and apparatus for fabricating honeycomb insulation material |
| 08/02/1988 | US4760627 Apparatus for an oscillating pinch roll assembly utilized in the extrusion of blown films |
| 08/02/1988 | CA1239816A1 Method of manufacturing an optical cable element and device for carrying out the method |
| 07/29/1988 | EP0262183A4 Method and means for lining and overwrapping of conduits. |
| 07/28/1988 | WO1988002691A3 Process for connecting overlapping edges of a multilayer foil, and tube made according to the process |
| 07/28/1988 | WO1988002690A3 Process and device for producing tubular bodies, in particular for packing tubes |