| Patents for B29C 51 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor (13,923) |
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| 09/09/1980 | US4221303 Anticorrosive liquid tank with offset lining joints |
| 09/09/1980 | CA1085127A1 Heat recoverable self-heating sealing article and method of sealing a splice therefrom |
| 09/03/1980 | EP0015209A1 Apparatus for assembling glass sheets and/or plastic sheets |
| 09/02/1980 | US4220683 Articles shaped from polymethyl methacrylate sheet with adhered polyethylene protective layer |
| 09/02/1980 | CA1084786A1 Method and apparatus for manufacturing an even laminated product by extrusion |
| 08/26/1980 | CA1084226A1 Process for curing thermosetting resins and elastomers |
| 08/19/1980 | CA1083984A1 Anticorrosive liquid tank with offset lining joints |
| 08/19/1980 | CA1083983A1 Container for storing food and process and apparatus for making that container |
| 08/12/1980 | US4217327 Method of forming tear lines in plastic films |
| 08/12/1980 | US4217163 Advancing arrangement with adjustable stepwise advancing distance |
| 08/12/1980 | US4217161 Process for making a container |
| 08/12/1980 | CA1083301A1 Napkin-bearing diapers and napkin diapers |
| 08/06/1980 | EP0013754A1 A method for producing thermoplastic resin molded articles |
| 08/05/1980 | US4216290 Coating of viscous aqueous gelatin compositions on a continuous web support |
| 08/05/1980 | CA1082870A1 Thermoforming hollow articles from plastic sheet |
| 07/29/1980 | US4214945 Method of making a perforated tubular member |
| 07/23/1980 | EP0013468A1 Fibrous shaped article, process for producing said article, and use of said article as soundproofing or heat insulating material for buildings |
| 07/22/1980 | US4213486 Coated pipe and process for making same |
| 07/09/1980 | EP0012941A1 Method for applying a protective film to a plastic profile and plastic profile coated with a protective film |
| 07/08/1980 | US4211743 Thermoplastic resins, softening |
| 07/08/1980 | US4211595 Polyolefin, extrusion |
| 07/08/1980 | US4211590 Method of making perforated contoured trim panel |
| 07/01/1980 | US4209957 Arrangement and process for activating and arresting the operation of a heat-forming machine |
| 07/01/1980 | CA1080643A1 Plastic cup and method of manufacture |
| 06/25/1980 | EP0012314A1 Method and apparatus for forming a liner in a container closure |
| 06/24/1980 | US4208924 Drive for operating a punching tool |
| 06/24/1980 | CA1079918A1 Die for producing receptacles from a thermoplastic resin foam sheet |
| 06/17/1980 | US4208237 Apparatus for forming and applying plastic sleeves to glass bottles |
| 06/10/1980 | US4207280 Container lining method |
| 06/10/1980 | US4207130 Such as sewers and pipelines with extruded plastic tubing |
| 06/03/1980 | CA1078758A1 Paper container and its making up method and apparatus |
| 05/28/1980 | EP0011132A1 Method of producing moulded articles from rigid polyurethane foam boards provided with covering layers |
| 05/27/1980 | US4205114 Heat and grease resistant containers comprising poly (p-methylstyrene) |
| 05/27/1980 | US4205036 Method of making simulated three-dimensional stained glass objects |
| 05/20/1980 | US4203876 Moldable compositions based on thermoplastic polymers, synthetic elastomers and vegetable fibrous materials, and use of these compositions for calendering and thermoforming |
| 05/20/1980 | CA1077820A1 Wrap around heat shrinkable article |
| 05/20/1980 | CA1077662A1 Apparatus for forming a laminated plastic article |
| 05/14/1980 | EP0010847A1 Method and apparatus for thermoforming thermoplastic foam articles |
| 05/14/1980 | EP0010646A1 Method of producing deep-drawn articles with an even matt surface from vinyl chloride polymers |
| 05/13/1980 | US4202853 Method for constructing breast cups |
| 05/13/1980 | US4202663 Lamination, sublimation, delamination |
| 05/06/1980 | US4201612 Bonding plastic layers |
| 04/29/1980 | US4200481 Apparatus for making a lined tray |
| 04/16/1980 | EP0009491A1 Sheet shaping method and apparatus |
| 04/08/1980 | CA1074971A1 Cellular compound molding process and product obtained thereby |
| 04/02/1980 | EP0009377A1 Thermoformed shaped articles of poly(p-methylstyrene) and process for their production, adaptable for use as food containers |
| 04/01/1980 | US4196164 Thermoforming |
| 03/25/1980 | US4194938 Prestressed article |
| 03/25/1980 | US4194663 Hydromechanical plastic web indexing system for synthetic plastics thermoforming machinery |
| 03/11/1980 | US4192701 Double wall plastic article and method and apparatus for forming a double wall plastic article with a pair of thermoplastic sheets |
| 03/11/1980 | US4192697 Wrapping pipe with adhesive impregnated fabric for corrosion protection |
| 03/11/1980 | CA1073398A1 Method and apparatus for aligning a workpiece |
| 03/11/1980 | CA1073212A1 Cooling system for molds |
| 03/11/1980 | CA1073175A1 Process for molding sound components |
| 03/04/1980 | US4191520 Sealing arrangement for a molding apparatus |
| 03/04/1980 | US4191039 Sheet shaping method |
| 03/04/1980 | CA1072713A1 Apparatus for shaping floor coverings for the interiors of vehicles |
| 02/26/1980 | US4190478 Process and apparatus for production of faced or laminated sheets |
| 02/26/1980 | US4190473 Process for accelerating the hardening of joints glued with crystalline hardening adhesives |
| 02/26/1980 | CA1072433A1 Container with improved heat shrunk cellular sleeve |
| 02/12/1980 | CA1071518A1 Method of film coating articles |
| 01/29/1980 | CA1070468A1 Method and apparatus for cold-forming plastic sheet |
| 01/22/1980 | US4185069 Production of plastics articles |
| 01/22/1980 | US4184904 Method for producing sheet material |
| 01/22/1980 | US4184591 Method for producing cigarette packages and packages produced by this method |
| 01/22/1980 | US4184309 Method and apparatus for assemblying tubular sleeve preforms and containers |
| 01/15/1980 | US4183979 Precision placement of workpiece onto transport member |
| 01/15/1980 | CA1069812A1 Method of wrapping pipe with thermoplastic material |
| 01/09/1980 | EP0006682A2 Method and apparatus for tool-assisted stretch-forming of deep-drawn hollow articles from thermoplastics |
| 01/08/1980 | US4182457 Multilayer container |
| 01/08/1980 | CA1069364A1 Method and apparatus of making a compartment tray |
| 01/01/1980 | US4181551 Method of producing stamped plastic articles |
| 01/01/1980 | US4181548 Heat-softening and rolling thermoplastic resin |
| 01/01/1980 | CA1069068A Container and process for preparation thereof |
| 12/25/1979 | US4180631 Ure modifier polymer |
| 12/12/1979 | EP0005790A1 Improvements relating to a method of forming beaded edges on plastics-material articles and articles formed by such a method |
| 12/11/1979 | US4178200 Pressure roll for jacketing steel pipes with thermoplastic strip |
| 12/04/1979 | CA1067260A2 Apparatus for forming closure liners |
| 11/27/1979 | US4176154 Method for thermoforming plastic sheets |
| 11/27/1979 | US4175995 Thermo-deformable material |
| 11/27/1979 | CA1067165A1 Heat-recoverable wrapping with dimples |
| 11/20/1979 | US4175177 Crosslinkable copolymer of a lactone and a polyfunctional acrylate |
| 11/20/1979 | US4174945 Corrugated panel and apparatus for manufacturing the same |
| 11/13/1979 | US4174413 Multi-layered molded articles |
| 11/13/1979 | US4174043 Irradiation polymerization |
| 11/06/1979 | US4173505 Method of making a disposable dental tray or the like by combining dissimilar foams |
| 11/06/1979 | US4173161 Trim press |
| 10/30/1979 | US4172875 From a mixture of polypropylene or ethylene-propyoene copolymer with low density polyethylene |
| 10/30/1979 | US4172873 Impinging hot gas on rotating bottles and sleeves |
| 10/30/1979 | US4172752 Apparatus for securing thermoplastics material to blocks |
| 10/30/1979 | US4172749 Shaped articles formed from thermoplastic sheeting containing sealed passageways |
| 10/30/1979 | CA1065113A1 Two-shuttle thermoforming machine |
| 10/23/1979 | US4172002 Method of making molded brassiere cup |
| 10/17/1979 | EP0004722A2 Process for the manufacture of multilayer containers |
| 10/09/1979 | US4170621 Cam disc operated at two different velocities |
| 10/09/1979 | US4170449 Clamping frame for plastic forming apparatus |
| 10/09/1979 | CA1063763A1 Shaped articles made from branched chain poly(butylene terephthalates) |
| 10/03/1979 | EP0004478A2 Method and apparatus for vacuum moulding reinforced sheet plastics material |
| 09/25/1979 | US4168676 Apparatus for making paper containers |
| 09/25/1979 | CA1062863A1 Method and apparatus for welding and trimming plastic profiles |