| Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438) |
|---|
| 01/27/1981 | US4247507 Polishing rolls |
| 01/20/1981 | US4246054 Polymer membranes for X-ray masks |
| 01/07/1981 | EP0021672A1 Oriented polypropylene film substrate and method of manufacture |
| 01/07/1981 | EP0021667A1 Production and storage of polyvinylbutyral sheet rolls |
| 12/23/1980 | US4241005 Process for producing a molecularly oriented film |
| 12/09/1980 | US4238382 Composition and process for delustering plastisol films |
| 12/09/1980 | CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis |
| 11/11/1980 | CA1089224A1 Wall coverings |
| 10/15/1980 | EP0016817A1 An oriented, semi-crystalline polymer product and method and apparatus for producing such product. |
| 10/14/1980 | US4228267 Methyl methacrylate-based resin film and sheet |
| 10/07/1980 | US4226818 Production of polyvinylbutyral sheet rolls |
| 09/30/1980 | US4225547 Extrusion process of polytetrafluoroethylene tubing materials and apparatus therefor |
| 09/16/1980 | CA1085993A1 Copolymers and diaphragms made therefrom |
| 09/02/1980 | US4220602 For hair cosmetics |
| 08/19/1980 | US4218498 Surfactants improve surface |
| 07/29/1980 | US4214862 Screw extruder for the continuous extrusion of thermoplastic materials |
| 06/25/1980 | EP0012405A1 Process for the manufacture of flat thermoplastic films having improved dimensional stability |
| 06/10/1980 | US4206980 Metl blending thermoplastic polymer with compound in which polymer will dissolve or disperse at polymer melting point but from which polymer will separate on cooling |
| 06/03/1980 | CA1078571A1 Cellulose solution extruding or forming process, and products thus obtained |
| 05/27/1980 | CA1078118A1 Process for preparing a microporous polymer film |
| 05/27/1980 | CA1078117A1 Process for asymmetrical selectively permeable cellulose triacetate membranes |
| 05/13/1980 | CA1077224A1 Process of casting polymeric films |
| 05/06/1980 | US4201534 Foam extrusion die assembly |
| 04/03/1980 | WO1980000550A1 An oriented,semi-crystalline polymer product and method and apparatus for producing such product |
| 04/02/1980 | EP0009300A1 Process for preparing a fibril-reinforced polyolefin film and olefin polymer film so prepared |
| 04/01/1980 | CA1074629A1 Embossed decorative sheet-type material and process for making same |
| 04/01/1980 | CA1074515A1 Method of and apparatus for making a non-slip plastics film |
| 03/19/1980 | EP0008689A1 A method and an arrangement for the manufacture of a material web of foamed thermoplastics |
| 03/11/1980 | US4192842 Spontaneous spreading; semipermeable for separation of oxygen from nitrogen-containing gas |
| 03/11/1980 | US4192494 Cutter mat and method of making same |
| 02/06/1980 | EP0007608A1 Thermoplastic masterbatch for the manufacture of plastic films with antiblocking properties |
| 01/29/1980 | US4186164 Polyxylylenes |
| 01/09/1980 | EP0006824A2 Process and apparatus for cleaning films of plastic material and films so cleaned |
| 01/01/1980 | CA1068859A Cooling apparatus for air cooling tubular plastics film made by a foam blowhead |
| 12/25/1979 | US4180620 Plasticized polyvinyl butyral sheeting with a divalent metal salt of neo decanoic acid adhesion control agent |
| 12/18/1979 | US4179081 Apparatus for application of plastics stretch films |
| 12/11/1979 | CA1067662A1 Continuous extrusion of thermoplastic materials |
| 11/27/1979 | CA1067247A1 Process for the production of laminates |
| 11/27/1979 | CA1067165A1 Heat-recoverable wrapping with dimples |
| 10/16/1979 | CA1064210A1 Process and apparatus for heat setting biaxially oriented tubular polyethylene terephthalate films |
| 10/02/1979 | CA1063745A1 Plastics sheet material and articles produced therefrom |
| 10/02/1979 | CA1063309A1 Process for reducing core-set curling tendency and core-set curl of polymeric film elements |
| 09/19/1979 | EP0004071A2 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith |
| 09/18/1979 | CA1062429A1 Heat-setting process for polyester film |
| 09/18/1979 | CA1062424A1 Sheets and films of polyolefinic material, similar to paper, and process for producing them |
| 09/11/1979 | US4167614 Process of producing multi-oriented fibres and films of aliphatic polyamides |
| 09/11/1979 | US4167378 Apparatus for shredding and dry-defibrating compressed cellulose pulp and forming a batt of the resulting cellulosic fibrous material |
| 09/11/1979 | CA1062059A1 Device for acting on a web-shaped material |
| 08/28/1979 | US4166082 Blend with a butadiene graft polymer and an ethylene, propylene or isobutylene copolymer in specific ratios |
| 08/28/1979 | CA1061072A1 Process for preparing an embossed sheet of polyvinyl chloride series |
| 08/21/1979 | CA1060638A1 Molded pile product and method making such a product |
| 08/21/1979 | CA1060605A1 Regenerated cellulose softener recovery method and apparatus |
| 08/14/1979 | CA1060164A1 Shaping apparatus for the extrusion of tubular thermoplastic film |
| 08/07/1979 | CA1059719A1 Coextruded heat sealing composite polyolefin film |
| 07/31/1979 | CA1059279A1 Embossed suede material and method of preparing same |
| 07/10/1979 | US4160638 Apparatus for forming sheets of foamed synthetic plastics material |
| 07/10/1979 | CA1057927A1 Manufacture of thin walled plastics articles |
| 07/03/1979 | CA1057476A1 Cold molding material for high temperature applications |
| 06/19/1979 | US4158683 Process for obtaining films and blocks of cellulose acetate particularly for rapid and preparative analytical electrophoresis and for immuno-techniques |
| 05/22/1979 | US4155793 Continuous preparation of ultrathin polymeric membrane laminates |
| 05/22/1979 | CA1054983A1 Self-supporting rolls of thin plastic film |
| 05/08/1979 | CA1053873A2 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene |
| 04/24/1979 | CA1053339A1 Capacitor having a hazy polypropylene film |
| 04/17/1979 | CA1052516A1 Process and device for the manufacture of sheeting |
| 04/10/1979 | CA1052066A1 Process for preparing a web of film prior to winding it into a wound roll |
| 04/03/1979 | US4147622 Process for manufacturing membranes for osmotic separation |
| 03/21/1979 | EP0001063A1 Process for washing and/or drying of liquid containing films made by electrolytical precipitation or thermal or electrical coagulation of natural and/or synthetic rubber |
| 03/20/1979 | US4145391 Cellulose fiber process |
| 02/20/1979 | US4140740 Flatness control of thermoplastic film |
| 02/06/1979 | US4138459 Process for preparing a microporous polymer film |
| 01/23/1979 | CA1046726A1 Reinforced wicket hole directionally tear prone |
| 01/02/1979 | US4132824 Method for casting ultrathin methylpentene polymer membranes |
| 01/02/1979 | CA1045323A2 Apparatus and process for the production of pile surface articles |
| 01/02/1979 | CA1045322A2 Apparatus and process for the production of pile surface articles |
| 12/19/1978 | CA1044419A1 Process for producing porous polymer film |
| 12/19/1978 | CA1044414A1 Process and apparatus for controlling dimensions in plastic extrusions |
| 12/12/1978 | CA1043968A2 Apparatus for continuously producing a sheet shaped product |
| 11/28/1978 | US4127371 Apparatus for thermoplastic foam extrusion |
| 11/28/1978 | CA1043068A1 Apparatus and process for the production of pile surface articles |
| 11/07/1978 | CA1041723A1 Production of nylon 6-nylon 6,6 blended film |
| 10/31/1978 | CA1041381A1 Coatings and films from polymer products |
| 10/10/1978 | CA1039914A1 Monoaxially oriented, post-heat treated polyester film and the process for making same |
| 10/10/1978 | CA1039911A2 Apparatus for extruding a tubular film of thermoplastic material including a die and a cooled rotary mandrel |
| 09/26/1978 | CA1039014A1 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene |
| 09/12/1978 | US4113908 Thermoplastic resin, fibers, pigments |
| 09/05/1978 | US4112187 Flexible |
| 08/22/1978 | CA1036777A1 Extrusion-molded article having good thermal stability |
| 08/22/1978 | CA1036776A1 Laminated pvc film with microcell surface |
| 08/22/1978 | CA1036775A1 Double belt plastic sheet forming and take-off system |
| 08/08/1978 | US4105737 Process for producing porous polymer film |
| 08/01/1978 | US4104101 Process for making a plastic sheet |
| 07/25/1978 | US4102959 Process for preparing film by wet method |
| 07/11/1978 | US4100326 Method for treating a magnetic recording medium |
| 06/27/1978 | US4097383 Process for production of microporous sheet |
| 06/27/1978 | US4097319 Method of manufacturing a composite foamed polyolefin sheet |
| 05/02/1978 | US4087222 Continuous extrusion of thermoplastic materials |
| 04/25/1978 | US4086310 Of 2,2-bis(3,5-dimethyl-4-hydroxyphenyl)-propane, spreading solutions in styrene, dissolving |
| 04/04/1978 | US4082488 Apparatus for the extrusion of temperature sensitive thermoplastics |
| 03/14/1978 | CA1027721A1 Semi permeable membranes |
| 02/28/1978 | US4076567 Method of producing plastic sheets with integrated geometric decorative patterns |