| Patents for B29D 22 - Producing hollow articles (3,623) |
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| 08/29/1989 | US4861250 Mold sulfonation system |
| 08/22/1989 | CA1258614A1 Process for applying copolyester barrier layer on polyester container |
| 08/16/1989 | EP0120079B1 Multiwalled container and method of making same |
| 07/27/1989 | WO1989006631A1 Storage tanks with fabricated support ribs |
| 07/25/1989 | US4851062 Method of making and decorating a plastic container having a neck |
| 07/18/1989 | US4849147 Method of making a molded structure having integrally formed attachment members |
| 07/12/1989 | EP0323776A1 Composite bottle and method and apparatus for producing it |
| 07/11/1989 | US4846917 Method of producing an inflatable hollow body |
| 06/29/1989 | WO1989005724A1 Bottle made of composite material, process and device for making it |
| 06/14/1989 | EP0156828B1 Container port and method |
| 06/01/1989 | WO1989004757A1 The improved method of creating inflatable products |
| 05/31/1989 | EP0317675A1 Carbonated beverage can for carbonated beverages |
| 05/24/1989 | EP0229070B1 Double-wall underground tank and method of making |
| 05/16/1989 | US4831230 Surface shaping and finishing apparatus and method |
| 05/03/1989 | CN2036895U Integrated type cylinder made of glass fibre reinforced plastics |
| 05/02/1989 | US4825470 Industrial digit glove and fabric manufacturing process |
| 05/02/1989 | CA1253312A1 One piece seamless enclosure and methods of making it |
| 04/25/1989 | US4824631 Method of manufacturing a contoured elastomeric pad |
| 03/29/1989 | EP0308443A1 Process of making three-dimension hollow bodies, whose deformability is controllable |
| 03/22/1989 | CN1031813A Production method of high-pressure colloid microballoons |
| 03/21/1989 | US4814071 Flexible connector for screening machine |
| 03/21/1989 | US4813208 Method and device for scrap-free manufacture of coated profiles and thermoformed containers |
| 03/14/1989 | US4811550 Method and device for manufacturing and positioning upon a container an undercut thermoplastic lid, and container provided with such a lid |
| 02/23/1989 | WO1989001399A1 Foam braced packaging and method and apparatus for constructing same |
| 02/22/1989 | EP0304261A1 Process for the manufacture of a thermoplastic panel heat exchangers |
| 02/22/1989 | EP0303638A1 Manufacture of a bellows by means of injection blowing |
| 02/15/1989 | CN1031048A Process and apparatus for manufacturing thermoplastic barrel with plug. and barrel therefrom |
| 02/08/1989 | EP0302266A2 Process and apparatus for making a container from a thermoplastic material, and container obtained by said process |
| 02/07/1989 | US4803029 Process for manufacturing an expandable member |
| 01/31/1989 | US4801347 Method of producing a packaging tray |
| 01/31/1989 | CA1249471A1 Methods for preparing flat-bottom thermoplastic sack and systems therefore |
| 01/11/1989 | EP0298197A1 Process for making three-dimensional hollow bodies whose deformability is controllable |
| 01/10/1989 | US4797244 Multiwalled container and method of making same |
| 01/03/1989 | US4794750 Method for making containers having ports |
| 01/03/1989 | CA1248035A1 Can-like container and method for manufacturing same |
| 12/29/1988 | DE3820401A1 Verfahren zur verwirklichung eines behaelters wie einem fass Process for the realization of a container such as a barrel |
| 12/14/1988 | EP0294582A2 Device for producing thermoplastic bags or sacks from a tubular sheath supplied preferably with sidefolds |
| 12/01/1988 | DE3716335A1 Process for producing closed moulded articles |
| 11/29/1988 | CA1245578A1 Container for pressurised fluids |
| 11/29/1988 | CA1245466A1 Double-wall underground tank and method of making |
| 11/22/1988 | US4785956 Tank fitting for a filament-wound vessel |
| 11/22/1988 | CA1245090A1 Method for preparing flat-bottom thermoplastic sack and systems therefor |
| 11/02/1988 | CN87108151A Method and device for stamping container |
| 11/01/1988 | US4781773 Extrusion of rectangular outer tubes with cylindrical central cavities, cutting, sealing; pills |
| 11/01/1988 | US4781047 Controlled spin flow forming |
| 10/18/1988 | US4778551 Web waste is pure thermoplastic monolayer; reuse |
| 10/11/1988 | CA1242860A1 Process for making cast thermoplastic film with integral closures |
| 10/05/1988 | EP0285046A2 Sanitary plastic trough-shaped article, in particular a bath tub |
| 09/28/1988 | EP0284296A2 Flexible connector for screening machine |
| 09/27/1988 | US4774037 Method for producing solid or hollow spherical particles of chosen chemical composition and of uniform size |
| 09/27/1988 | US4773952 Nonmetallic cylindrical cryogenic container |
| 09/27/1988 | US4773182 Article forming system |
| 09/22/1988 | WO1988006967A1 Process of making three-dimension hollow bodies, whose deformability is controllable |
| 08/25/1988 | WO1988006088A1 Manufacture of a bellows by means of injection blowing |
| 08/24/1988 | EP0227796A4 Cuvette belts and manufacture of same. |
| 08/23/1988 | US4766019 Multilayer, wrapped thermoplastic resin and stretched extruded polyolefin |
| 08/23/1988 | US4765853 Method of making a pressurized ball |
| 08/16/1988 | CA1240466A1 Container port and method |
| 08/10/1988 | EP0229109A4 Cuvette belt manufacturing apparatus and process. |
| 08/09/1988 | CA1240113A1 Process for production of multi-layer pipes for draw-forming |
| 08/04/1988 | DE3701543A1 Apparatus for centring game balls, especially tennis balls, in cover section attachment machines |
| 08/04/1988 | DE3701542A1 Apparatus for covering game balls, especially tennis balls, in cover section attachment machines |
| 07/07/1988 | DE3643062A1 Compensator bellows and method for its manufacture |
| 06/28/1988 | CA1238459A1 Polymeric apparatus and method of making same |
| 06/07/1988 | US4749532 Hot water heater; injecting polyurethane foam insulation |
| 06/07/1988 | US4749345 Mold for airspring rubber membrane |
| 05/31/1988 | CA1237419A1 Rectangular pneumatic lifting pad of hot-vulcanized rubber material |
| 05/25/1988 | EP0268539A2 Process for making and decorating a plastic container with a neck |
| 05/19/1988 | WO1988003473A1 Process for forming hollow objects, by injection and curing, in elastomer with closely adhering dies |
| 05/18/1988 | CN87204728U Flat pvc floaming installation |
| 05/03/1988 | US4741936 Laminate preform for a multi-layer polyester bottle |
| 05/03/1988 | CA1236034A1 Containment vessel and method of manufacturing same |
| 04/27/1988 | EP0264967A2 Method of producing underwing tanks from synthetic material and honeycomb |
| 04/19/1988 | US4738339 Energy absorber device with composite plastic casing having high strength inner cylinder |
| 04/12/1988 | US4736509 Method of making water heater construction |
| 04/05/1988 | US4735758 Method and apparatus for the manufacture of an insulating body |
| 04/05/1988 | US4735665 Method for manufacturing a can-like container |
| 03/31/1988 | DE3727373A1 Process for the fitting of caps onto both sides of the casing of flexible tubular articles |
| 03/09/1988 | EP0259020A2 Method and apparatus for manufacturing containers |
| 03/01/1988 | US4727997 Synthetic-resin hollow container with grip |
| 02/16/1988 | CA1232726A1 Method of forming bottomed cylindrical bodies from a cylindrical body of thermoplastic resin |
| 02/03/1988 | CN87207671U Multipurpose inflated bag |
| 01/19/1988 | US4720367 Method of an apparatus for deep drawing of thermoplastic foil |
| 01/07/1988 | EP0252040A2 Method for the scrap-free manufacture of coated profiles and thermally shaped containers |
| 01/07/1988 | EP0251932A1 Method and apparatus for thermoforming and positioning a thermoplastic cover on a container, and container provided with such a cover |
| 12/15/1987 | US4712710 One-piece seamless enclosure and methods of making it |
| 12/02/1987 | EP0247657A2 Production of multilayer containers |
| 12/01/1987 | CA1229784A1 Process for lining composite vessels |
| 11/26/1987 | DE3616963A1 Process for producing bellows |
| 11/11/1987 | EP0245050A2 Apparatus and method for controlled spin flow forming of containers and containers per se |
| 10/27/1987 | US4702390 Composite plant holders and method of making them |
| 10/21/1987 | EP0242161A2 Process for installing liner in pressure vessel |
| 10/20/1987 | US4701295 Stretch blow molding |
| 10/08/1987 | EP0179093A4 Container such as a nursing container, with flexible liner and access site and method of making same. |
| 10/06/1987 | US4697718 Dimensionally stable thermoplastic tubular articles |
| 09/30/1987 | EP0239550A1 Method and apparatus for the manufacture of an insulating body |
| 09/29/1987 | US4696177 Method and apparatus for forming containers |
| 09/16/1987 | EP0236556A2 Liquid package and method of producing the same |
| 09/09/1987 | CN87101758A Synthetic resin hollow container with handle and its mold forming method |
| 09/08/1987 | US4692362 Fabric reinforced tubular rubber bladders and method of making same |