| Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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| 08/05/1981 | EP0033078A1 Procedure for covering and optical embellishment of furniture |
| 08/04/1981 | US4281602 Molded objects such as tables, chairs and the like |
| 07/29/1981 | EP0032624A1 Apparatus and method for the continuous manufacture of foam board |
| 07/28/1981 | US4281089 Polyurethane compositions and process |
| 07/28/1981 | US4280864 Apparatus and method for lining caps |
| 07/28/1981 | CA1105664A1 Machine and process for manufacturing flat-bottomed plastic bottles |
| 07/23/1981 | WO1981001978A1 Decoration element for covering and embellishing furniture |
| 07/21/1981 | US4279855 Method for the casting of ultrathin polymer membranes |
| 07/21/1981 | US4279360 System for feeding two synthetic-resin components to a mold |
| 07/21/1981 | CA1105300A1 Cast contact lenses, apparatus and method for making same |
| 07/21/1981 | CA1105226A1 Method of forming a layer of material from a solution |
| 07/15/1981 | EP0032052A1 Method for producing panels |
| 07/14/1981 | US4278626 Method of casting photographs in dome-shaped structures |
| 07/14/1981 | US4278625 Field transplant systems and methods and components thereof |
| 07/14/1981 | US4278624 Fluid film continuous processing method and apparatus |
| 07/08/1981 | EP0031465A2 Apparatus for casting plugs onto optical fiber ends |
| 07/07/1981 | US4277141 Multifaceted mirror and assembly fixture and method of making such mirror |
| 07/07/1981 | CA1104313A1 Chitin films and fibers |
| 06/30/1981 | US4276012 Mold isolator mechanism for centrifugal casting machine |
| 06/30/1981 | US4275683 Apparatus for applying foam to a moving web |
| 06/30/1981 | CA1103874A1 Processes and production apparatus for rigid cellular materials comprising polyvinyl chloride |
| 06/24/1981 | EP0030827A1 Decorative emblem and method of manufacture |
| 06/23/1981 | US4275091 Method of duplicating plastics information carriers |
| 06/23/1981 | US4274822 Apparatus for forming seal liners of thermoplastic material within closure cap shells |
| 06/17/1981 | EP0030522A2 A self supporting panel of polyurethane resins or the like, a manufacturing method thereof and an apparatus used therewith |
| 06/17/1981 | EP0030412A2 Toy casting machine |
| 06/17/1981 | EP0030326A1 Method of manufacture of cast films |
| 06/16/1981 | US4273887 Controlling temperature for uniform foaming |
| 06/16/1981 | US4273885 Injection molding, polyurethanes |
| 06/16/1981 | US4273734 Irreversible gelation by diffusion of ions |
| 06/10/1981 | EP0030206A1 Method and apparatus for molding a tire |
| 06/10/1981 | EP0030027A1 Rotocasting process for producing rubbery reinforced sport balls and play balls |
| 06/09/1981 | US4272309 Polymer, curing, collapsing |
| 06/03/1981 | EP0029809A1 Nozzle for the continuous deposition of a layer of solid material on a substrate |
| 06/02/1981 | US4271108 Method and apparatus for the discontinuous production of a foamed block |
| 06/02/1981 | US4270889 Equipment for the continuous production of foam boards |
| 05/26/1981 | US4269890 Process and apparatus for introducing foam into automobile body cavities |
| 05/26/1981 | US4269889 A foamed polyether- or polyesterurethane copolymer combined with a large-denier crimped polyester fiber formed by twisting and wet heat-setting; resilience; aging resistance |
| 05/26/1981 | CA1101624A1 Method and installation for the continuous fabrication of cellular products of thermohardenable resin |
| 05/20/1981 | EP0028994A2 Compositions and method for the encapsulation of electronic components by a mouldable material based on a thermohardenable prepolymer |
| 05/20/1981 | EP0028975A1 Apparatus for making a composite glass, especially an ophthalmic lens |
| 05/20/1981 | EP0028974A1 Method of making a composite glass, and composite glass, especially ophthalmic lens, so obtained |
| 05/20/1981 | EP0028956A1 Continuous manufacture of phenolic resin foam sheets |
| 05/20/1981 | EP0028903A1 Method for making decorative emblems having an ultrathin coating of plastic |
| 05/20/1981 | EP0028862A1 Method and apparatus for forming a plate with at least one profiled border |
| 05/20/1981 | EP0028806A2 Multiple casting head |
| 05/20/1981 | EP0028718A2 Mold equipment |
| 05/19/1981 | US4268475 Deformable membrane, ejection of air |
| 05/19/1981 | US4268471 Reinforced |
| 05/19/1981 | US4268236 Distribution and calibration system for expanded plastic panel manufacture |
| 05/14/1981 | WO1981001263A1 Method and apparatus for forming a plate with at least one profiled border |
| 05/12/1981 | US4267139 Reinforced plastic belt loop |
| 05/12/1981 | CA1100740A1 Method and device for the manufacture of composite forms for metallic window and door frames comprising a thermal barrier |
| 05/06/1981 | EP0028159A1 Orifice plate assembly for an ink jet printing device and method of manufacturing such an assembly |
| 05/06/1981 | EP0027857A2 Process for preparing an ionic cross-linked acrylic synthetic material |
| 05/05/1981 | US4265850 Process and apparatus for the production of spectacle frame parts of synthetic material |
| 04/29/1981 | EP0027550A2 Heat curable mixture of casting resins for the production of shaped plastic bodies with optical surface quality, its use, and a process and device for the manufacture of rear mirrors for motor vehicles or the like |
| 04/28/1981 | US4264291 Equipment for the continuous production of foam boards |
| 04/28/1981 | CA1099873A1 Apparatus and process for continuously producing foamed sheets |
| 04/28/1981 | CA1099866A1 Cast annular laminates and method and apparatus for making same |
| 04/21/1981 | CA1099465A1 Tread ring disassembly and reassembly apparatus |
| 04/14/1981 | US4262049 Foraminous elastomeric sheet material |
| 04/14/1981 | CA1099450A1 Centrifugal process for production of polyurethane foam |
| 04/08/1981 | EP0026728A2 Cast tire & method of manufacturing |
| 04/07/1981 | US4260355 Device for the discontinuous production of block foam |
| 04/07/1981 | US4260353 Apparatus for producing rectangular blocks of foamed resins |
| 04/07/1981 | CA1098675A1 Thermoplastic resin molding of complex decorative relief |
| 04/07/1981 | CA1098669A1 Method and apparatus for making foam |
| 04/02/1981 | WO1981000817A1 A hand operated apparatus for applying a gasketing composition |
| 04/01/1981 | EP0025871A1 Method for producing a reaction mixture from free-flowable components that constitute foamed or solid plastics |
| 04/01/1981 | EP0025844A1 Method and device for producing a fluidic reaction mixture forming particularly a foamed plastic |
| 03/31/1981 | US4258917 Sport and play balls having good dimensional stability and tear strength |
| 03/31/1981 | CA1098268A1 Method and apparatus for molding optical plastic lenses of the standard and bifocal type |
| 03/25/1981 | EP0025541A2 Process and apparatus for producing tubular elements of polyurethane multi-component reactive materials |
| 03/24/1981 | US4257992 Exerting pressure on filler-containing reactant corresponding to injection pressure |
| 03/24/1981 | US4257988 Method and assembly for molding optical lenses |
| 03/24/1981 | US4257834 Solidified binder filling pattern |
| 03/24/1981 | US4257517 Scraper bars for use with conveyor belting and the like |
| 03/24/1981 | CA1097869A1 Continuous rigid foam panel production |
| 03/18/1981 | EP0025084A2 Apparatus for the continuous production of foam plastic blocks or sheets |
| 03/17/1981 | US4257052 Molded orifice plate assembly for an ink jet recorder and method of manufacture |
| 03/17/1981 | US4256444 Plant for injection molding of thermosetting epoxy plastics |
| 03/10/1981 | US4255368 Structural foam molding process |
| 03/10/1981 | US4255105 Equipment for the continuous production of foam boards |
| 03/10/1981 | CA1097011A1 Method and apparatus for slush molding articles of footwear |
| 03/04/1981 | EP0024330A1 Method for the manufacture of articles from a multicomponent reactive mixture |
| 03/04/1981 | EP0024323A1 Process for the manufacture of pneumatic tyres especially able to resist dynamic load |
| 03/03/1981 | US4254177 Polyurethane foam with fireproof filler, for mattresses |
| 03/03/1981 | US4254074 Feeding a film and a polymerizable syrup into cast |
| 03/03/1981 | US4253513 Cast tire and method of manufacture |
| 02/25/1981 | EP0024164A1 Preparation of non-cross-linked polymers, moulding process therefor and contact lenses produced by the process |
| 02/24/1981 | US4252753 Allyl diglycol carbonate, diisopropyl peroxydicarbonate catalyst |
| 02/24/1981 | US4252515 Apparatus for the continuous fabrication of cellular products of a thermosetting resin |
| 02/24/1981 | US4252446 Mixing head for reactive components |
| 02/24/1981 | CA1096120A1 Foam molding apparatus |
| 02/17/1981 | US4251474 Annular gasket for moulding lenses for organic material |
| 02/11/1981 | EP0023646A1 Surface-sealed moulded bodies of cellular polyurethane elastomers, a process for their preparation, and their use |
| 02/04/1981 | EP0023316A1 Mold equipment |
| 02/03/1981 | US4248817 Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies |
| 01/28/1981 | EP0023194A1 A process for manufacturing coating panels, and panels obtained with such process |