| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 04/05/1989 | EP0309534A1 Double-walled container and process for manufacture thereof |
| 04/05/1989 | EP0309512A1 Process and devices for the manufacture of pipes with longitudinal seams |
| 04/05/1989 | EP0309484A1 Golf club shaft and method of manufacture. |
| 04/04/1989 | US4818582 Tension bands and methods for their manufacture |
| 04/04/1989 | US4818551 Method of making a liquid smoke impregnated shirred casing stick |
| 04/04/1989 | US4818460 Roller forming of thermoplastic sheet material |
| 04/04/1989 | US4818459 Lid of a liquid pack with process and apparatus for producing the same |
| 03/30/1989 | DE3731770A1 Bellows for protective covers for machine parts, in particular machine-tool guides |
| 03/29/1989 | EP0309331A1 Process and apparatus for making a bundle of filaments, particularly of hollow semi-permeable fibres |
| 03/29/1989 | CN1031980A Method and apparatus for producing double layer elastic band |
| 03/28/1989 | US4816102 Method and apparatus for forming an elongated composite part |
| 03/28/1989 | CA1251674A1 Apparatus and method for wrapping an external tape support about a filter element assembly |
| 03/22/1989 | EP0307785A1 Method and device for the production of double-layered stretched ribbons |
| 03/22/1989 | CN1031812A Method and apparatus deforming reformable tubular pipe liners |
| 03/21/1989 | US4814119 Manufacture of hollow articles |
| 03/21/1989 | US4813208 Method and device for scrap-free manufacture of coated profiles and thermoformed containers |
| 03/15/1989 | EP0307215A2 Apparatus and method for winding a plurality of lengths of thermoplastic resin impregnated yarns and products thereof |
| 03/15/1989 | EP0306958A2 Method of and apparatus for tubularly drawing thermoplastic resin |
| 03/14/1989 | CA1251104A1 Composite structure and method and apparatus for making same |
| 03/09/1989 | DE3728445A1 Sheet-forming wire for paper machines and method for its production |
| 03/08/1989 | EP0306138A2 Ultrasonic delivery system for composite thermoplastic filament winding |
| 03/07/1989 | CA1250797A1 Silk screen roller applicator technique |
| 03/02/1989 | DE3727717A1 Process and bending device for bending small-calibre pipe sections of thermoplastic, in particular for fuel lines, brake lines or hydraulic lines |
| 02/28/1989 | US4808363 Composite web decurling apparatus and method |
| 02/28/1989 | CA1250502A1 Thermoformable element, and its use |
| 02/23/1989 | WO1989001588A1 Slip control for helically wound pipes |
| 02/21/1989 | US4806401 Duplex cured elastomer hoses and method of manufacture |
| 02/16/1989 | DE3826485A1 Verfahren zum wickeln von solvatierte kondensationsharze enthaltenden fasern und vorrichtung zur durchfuehrung des verfahrens Method for winding of solvated condensation resins containing fibers and apparatus for performing the method |
| 02/15/1989 | EP0302996A2 Apparatus for longitudinally welding thermoplastic sheets together |
| 02/15/1989 | EP0302922A1 Device for the continuous manufacture by extrusion of a tube provided with spiral threads. |
| 02/15/1989 | CN2032539U Thin-wall plastic tube with joint seam and tube maker |
| 02/15/1989 | CN1031047A Process and apparatus for manufacturing ribbed tube of plastics |
| 02/14/1989 | US4804513 Method for producing a rolled tab for a roll of plastic film |
| 02/14/1989 | US4804019 End adaptor for flexible corrugated tube |
| 02/09/1989 | WO1989000917A1 A fibre reinforced tube element and a method for its manufacture |
| 02/09/1989 | WO1989000916A1 Improved method and apparatus for forming fin-type back seals |
| 02/09/1989 | WO1988009260A3 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 02/09/1989 | DE3727786A1 Verfahren und vorrichtung zum installieren einer neuen rohrleitung innerhalb einer bestehenden rohrleitung Method and apparatus for installing a new pipeline within an existing pipeline |
| 02/08/1989 | EP0302845A2 Foldable plastic products and process and apparatus for making same |
| 02/08/1989 | EP0302061A1 Pipe for relining underground pipelines. |
| 02/07/1989 | US4803033 Method of forming a flange or bellows in a plastic tub |
| 02/07/1989 | US4802949 Apparatus for applying an embossing foil to a flexible material |
| 02/02/1989 | DE3824757A1 Process for reinforcing elongate profiles |
| 02/02/1989 | DE3824181A1 Process for producing thermoplastic prepregs |
| 02/01/1989 | EP0301697A2 A method and apparatus for producing a deformed pipe liner of tubular cross-section. |
| 02/01/1989 | EP0301631A2 Braided composite article |
| 02/01/1989 | EP0301189A2 Method and apparatus for manufacturing a ribbed plastic pipe |
| 02/01/1989 | EP0301012A1 Method and apparatus for shaping, preferably bending, hardened wood fibre boards |
| 02/01/1989 | EP0301001A1 Pressure Vessel. |
| 01/26/1989 | WO1989000494A1 Method of inserting rigid plastic lining tube into conduit |
| 01/26/1989 | WO1989000493A1 Oriented polymer articles |
| 01/26/1989 | DE3822417A1 Shaft for transmitting torsional forces |
| 01/24/1989 | US4800111 Deformable resin laminate sheet |
| 01/24/1989 | US4800054 Method for shaping a molding compound applied to a surface for modifying the surface |
| 01/24/1989 | US4799987 Pipe turning apparatus |
| 01/24/1989 | US4799526 Blind with light-transmitting slats |
| 01/24/1989 | CA1249158A1 Reinforced plastic bag |
| 01/19/1989 | DE3723011A1 Process for producing fibre composite elements |
| 01/19/1989 | DE3722659A1 Prefabricated conduit |
| 01/19/1989 | DE3722393A1 Process for the production of filter hoses |
| 01/18/1989 | EP0299814A1 Method and apparatus for continuously manufacturing profiled bodies of stabilizable material by means of a mandrel and a support |
| 01/17/1989 | CA1248860A1 Handleable shapes of thermal insulation material |
| 01/17/1989 | CA1248725A1 Apparatus for flattening and taking off blown continuous plastic tubular films |
| 01/11/1989 | EP0188514B1 Device for producing pipe sleeves from mineral wool |
| 01/11/1989 | CN1030211A Thermobox for transportation of fresh goods, such as fish, meat medicines etc., and method for producing of which box is shaped |
| 01/10/1989 | US4797172 Filament preheat apparatus |
| 01/10/1989 | US4796672 Pressure-withstanding pipe |
| 01/04/1989 | EP0297810A2 Improvements in and relating to boxes for the transportation of fresh fish and meat |
| 01/03/1989 | US4795515 Process and equipment for making hexagon insulating shade |
| 01/03/1989 | US4795417 Apparatus and method for pleating film |
| 01/03/1989 | US4794966 Run-flat tire incorporating band segment and coil members |
| 01/03/1989 | CA1247910A1 Former for form, fill and seal packaging machines |
| 01/03/1989 | CA1247833A1 Interlocking vinyl siding panels and methods of making |
| 01/03/1989 | CA1247815A1 Take-away device for plastic tubing |
| 12/29/1988 | WO1988010385A1 O-ring seals, articles of manufacture incorporating the same and methods of making and using the same |
| 12/29/1988 | DE3720363A1 Fibre-composite construction element of sandwich design |
| 12/28/1988 | EP0207938B1 Method and apparatus for producing fiber-reinforced plastics bodies |
| 12/27/1988 | US4793793 Apparatus having fluid pressure plastic skin folding means for making foamed articles |
| 12/27/1988 | US4793727 Two-step composite joint |
| 12/21/1988 | EP0295820A2 Resin transfer molding core,preform and process |
| 12/21/1988 | CN87104523A Rubber sponge liner and its manufacturing method |
| 12/20/1988 | US4792427 Strips of flexible, resilience thermoplastic material; v-shaped |
| 12/20/1988 | CA1246919A1 Apparatus for gusseting tubular plastic films |
| 12/15/1988 | WO1988009722A1 Closure cap with seal and method and apparatus for forming such closure seal |
| 12/13/1988 | US4790900 Apparatus for producing a fiber winding of varying width |
| 12/13/1988 | US4790899 Automatic transverse splicing device for assembling tires |
| 12/13/1988 | US4790898 Contoured composite material manufacture |
| 12/13/1988 | US4790808 Composite material centrifuge rotor |
| 12/13/1988 | US4790052 Process for manufacturing homogeneously needled three-dimensional structures of fibrous material |
| 12/07/1988 | EP0294138A2 Composite material centrifuge rotor |
| 12/07/1988 | EP0294008A2 An induction weldable socket and a process and apparatus for manufacturing such a socket and a process for connecting said socket to a penetrating pipe part |
| 12/07/1988 | EP0293635A2 Method for the manufacture of foam packing materials |
| 12/06/1988 | US4789515 Method for fabricating stiff polymeric plastic slats for venetian blinds |
| 12/06/1988 | US4789014 Automated system for adding multiple fluids to a single container |
| 12/06/1988 | US4789007 Method of making compound pipes for conveying various fluids and pipe obtained by this method |
| 12/06/1988 | US4788846 Process for the correction of curls of flexible metal clad laminate and for the improvement of its dimensional stability |
| 12/06/1988 | US4788759 Reinforced molded unitary hand grid, spokes and mounting boss |
| 12/01/1988 | WO1988009261A1 Method of manufacturing heat exchangers |
| 12/01/1988 | WO1988009260A2 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 12/01/1988 | DE3716335A1 Process for producing closed moulded articles |