| 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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| 02/10/1982 | EP0045379A1 Method of forming air-permeable covering for use in upholstering |
| 02/09/1982 | US4315048 Composite structures based on polyolefin fibers and process for making same |
| 02/09/1982 | US4314867 Thermoplastic polyurethane foam, unsaturated polyester |
| 02/09/1982 | US4314865 Method of making cushioning dunnage |
| 02/09/1982 | CA1117857A1 Method of applying a heat shrinkable sleeve to a plastic bottle |
| 02/04/1982 | WO1982000279A1 Container and method of forming same |
| 02/03/1982 | EP0045213A1 Heat recoverable article and process for producing the same |
| 02/03/1982 | EP0045212A2 Heat-recoverable article and process for producing the same |
| 02/03/1982 | EP0045211A2 Marker sleeve assembly and process for producing the same |
| 02/03/1982 | EP0045095A1 Means for interfacing a web of thermoplastic material with an undulating and rotating peripheral surface |
| 02/03/1982 | EP0045003A1 Machine for continuously sealing in inserts |
| 02/02/1982 | US4313899 Process for forming laminated paperboard containers |
| 01/27/1982 | EP0044389A1 Method and device for making a flat hollow body |
| 01/20/1982 | EP0044083A1 Method of producing foam-padded deep-drawn plastic articles |
| 01/19/1982 | US4311543 Method of manufacturing a disposable contraceptive intravaginal cervical barrier |
| 01/19/1982 | CA1116368A1 Apparatus and method for embossing web material |
| 01/12/1982 | CA1115917A1 Lining of passageways |
| 01/12/1982 | CA1115914A1 Method and apparatus for producing sheet material |
| 01/05/1982 | CA1115632A1 Method of making perforated contoured trim panel |
| 12/30/1981 | EP0042721A1 Remote control assembly (vibration dampening) |
| 12/29/1981 | US4308005 Thermoforming machine with cutting press connected thereafter |
| 12/23/1981 | EP0042262A1 Pleated recoverable material |
| 12/23/1981 | EP0042006A1 Manufacture of molded articles of carbon fiber-reinforced thermoplastic resin |
| 12/22/1981 | US4307049 Method for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith |
| 12/22/1981 | US4306474 Trim press with oscillating canopy sheet feed |
| 12/16/1981 | EP0041747A1 Biaxially stretched polypropylene-based plastic products, and process for making such products |
| 12/15/1981 | CA1114243A1 Method of repairing corrosion resistant paste type coating of operating pipeline exterior surface |
| 12/15/1981 | CA1114126A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming |
| 12/15/1981 | CA1114125A1 Method for manufacturing thin-walled articles from crystalline thermoplastic material by thermoforming |
| 12/15/1981 | CA1114124A1 Method of making multilayer containers |
| 12/08/1981 | US4304747 Method of heat-trimming foam material |
| 12/01/1981 | CA1113368A1 Deep drawable laminated slab |
| 11/24/1981 | US4302415 Method of forming foam articles from a foam thermoplastic web |
| 11/24/1981 | US4302275 Apparatus for forming tubular plastic sleeves for application to bottles |
| 11/18/1981 | EP0039847A1 Method of manufacturing webs or sheets of thermoplastic material provided with protruding profiles on one or both sides |
| 11/17/1981 | US4300963 Method of manufacturing cylindrical tubes and apparatus for carrying out the method |
| 11/17/1981 | US4300476 Apparatus for the stiffening of textile sheets by coating with plastic |
| 11/11/1981 | EP0039601A2 Process for the manufacture of dimensionally recoverable articles |
| 11/03/1981 | US4298556 Method for matched die molding a fiber reinforced polyurethane foam molded product |
| 10/28/1981 | EP0038659A1 Heat-shrinkable cover sheet |
| 10/28/1981 | EP0038371A2 Method of producing thermoformed beverage containers and containers produced by this |
| 10/27/1981 | US4297314 Distending, heating |
| 10/27/1981 | CA1111335A1 Method of lining a pipe |
| 10/27/1981 | CA1111223A1 Method of and apparatus for debossing and perforating a running ribbon of thermoplastic film |
| 10/21/1981 | EP0038277A1 Machine for forming a tubular profile |
| 10/06/1981 | US4293520 Process for molding parison for making stretch molded bottle |
| 09/29/1981 | CA1109779A1 Method of manufacturing cylindrical tubes and apparatus for carrying out the method |
| 09/22/1981 | US4290293 Method for deep drawing |
| 09/15/1981 | US4289817 Decorated multilayered hollow plastic container |
| 09/15/1981 | US4289469 Apparatus for forming and trimming articles from a web |
| 09/15/1981 | US4289464 Reticulated web making apparatus |
| 09/15/1981 | US4289009 Process and device for the manufacture of blisters with high barrier properties |
| 09/09/1981 | EP0035197A1 Device for heating flat thermoplastic semi-finished goods |
| 09/08/1981 | US4288401 Stretching |
| 09/08/1981 | US4288400 Method for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith |
| 09/08/1981 | US4287847 Apparatus for distributing lining material in cap shells |
| 09/01/1981 | US4287223 And extruding a reinforcing strip of the thermoplastic above the seam while heating |
| 09/01/1981 | US4287143 Cloth molding process |
| 09/01/1981 | CA1108042A1 Pressure roll and method for jacketing steel pipes with thermoplastic strip |
| 08/26/1981 | EP0034500A1 Closure assembly for a recoverable wrap-around sleeve |
| 08/25/1981 | US4286000 Plastic preform |
| 08/20/1981 | WO1981002270A1 Resin mold for drawing melamine decorative laminate |
| 08/19/1981 | EP0034080A1 Grained ethylene-propylene copolymer films, process for making them and apparatus for carrying out this process |
| 08/19/1981 | EP0033982A2 Method and apparatus for manufacturing a printed plastics cover |
| 08/19/1981 | EP0033862A1 Process for producing a moulded article from pulverulent to granular thermoplastic synthetics |
| 08/18/1981 | US4284400 Positive extractor for cup molding machine |
| 08/18/1981 | US4284396 Apparatus for vacuum thermoforming polymeric sheet material |
| 08/18/1981 | CA1107151A1 Method of manufacturing formed articles |
| 08/11/1981 | US4282905 Manufacture of seamless laminated tubing |
| 08/11/1981 | CA1106743A1 Protective pipe wrap of impregnated fabric with pvc sheath |
| 08/05/1981 | EP0033260A1 Method and device for sterilizing thermoplastic band used for thermoforming sterile containers |
| 08/05/1981 | EP0033116A2 Method and apparatus for foaming in situ of soft-foam plastic sheets with hard foam plastics |
| 08/04/1981 | CA1106119A1 Method for producing hollow articles from oriented thermoplastics |
| 07/28/1981 | US4280978 Process of embossing and perforating thermoplastic film |
| 07/28/1981 | US4280804 Vacuum curing tool for composite materials |
| 07/28/1981 | CA1105830A1 Apparatus for moving lightweight articles |
| 07/21/1981 | US4279989 Gelatin-epoxy sheet materials |
| 07/14/1981 | US4278723 Shaped body of extruded acrylic glass |
| 07/14/1981 | US4278414 Apparatus for making plastic skylights |
| 07/14/1981 | CA1104916A1 Method for applying a backing material to a thermoplastic blank |
| 07/07/1981 | CA1104315A1 Mixed fibrous mat and method for molding fiber- reinforced composite material |
| 06/25/1981 | WO1981001681A1 Manufacture of molded articles of carbon fiber-reinforced thermoplastic resin |
| 06/24/1981 | EP0030715A2 A method for deep drawing |
| 06/16/1981 | US4273738 Method and apparatus for forming, and trimming, three-dimensional work pieces |
| 06/16/1981 | US4273605 Internal lining and sealing of hollow ducts |
| 06/16/1981 | US4273604 Heat bonding device |
| 06/16/1981 | US4273230 Indexing drive disconnect |
| 06/09/1981 | US4272475 Injection molding, pressing |
| 06/09/1981 | US4272473 Method for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll |
| 06/03/1981 | EP0029792A1 Apparatus for continuously coating the outside surface of a profiled element |
| 06/03/1981 | EP0029608A1 Process for producing deep-drawn articles from plastic sheet material, foamed-up with a foam material |
| 06/02/1981 | US4270964 Method and apparatus for reinforcing a layer of plastics material |
| 06/02/1981 | US4270892 Apparatus for manufacturing dental laminant veneers |
| 05/27/1981 | EP0029152A1 Caravan window or the like and process and apparatus for making it |
| 05/26/1981 | CA1101792A1 Double wall plastic article and method and apparatus for forming a double wall plastic article with a pair of thermoplastic sheets |
| 05/26/1981 | CA1101778A1 Method and apparatus for forming and trimming three- dimensional work pieces |
| 05/20/1981 | EP0028715A1 Floor mat, particularly for motor vehicles |
| 05/19/1981 | US4268336 Method of manufacturing containers |
| 05/19/1981 | US4267937 Tear opening device for containers |
| 05/19/1981 | CA1101172A1 Forging and thermoforming hollow thermoplastic biaxially oriented articles |