Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
10/1980
10/14/1980US4228113 Process for making objects from mineral fillers bonded with a thermosetting resin
10/07/1980US4226825 Roughening by film edge by deformation
10/07/1980CA1087336A1 Aqueous polysiloxane emulsions with mica treated with organosilicon compound
10/07/1980CA1086912A1 Method of molding a torus shaped article
10/07/1980CA1086911A1 Method of making a shaft seal
10/02/1980WO1980002008A1 Method for making lip type shaft seal
10/01/1980EP0016364A1 Bladder of variable shape and method of removing the same from moulded tyres
09/1980
09/30/1980US4225691 Low temperature curable organic resin compositions
09/30/1980US4225550 Crosslinking by heating to a temperature below the oligomer's melting point
09/30/1980CA1086769A1 Fluorosulphonyl oxafluoroalkanes, their derivatives, fluorosulphonyl olefines, their copolymers and processes for their preparation
09/23/1980CA1086015A1 Coated moulded bodies
09/17/1980EP0015834A1 Method and apparatus for the manufacture of video records
09/17/1980EP0015312A1 Hollow thermoplastic extrudate with structured surface finish and method for its production
09/16/1980US4222732 Transfer molding insulation unit
09/16/1980CA1085993A1 Copolymers and diaphragms made therefrom
09/09/1980CA1085125A1 Injection molding machine and method
09/03/1980EP0015202A1 Annular gasket for use in the casting of ophthalmic or optical lenses of organic material, and method of using such a gasket
09/02/1980CA1084827A1 Method and apparatus for making power transmission belting
09/02/1980CA1084786A1 Method and apparatus for manufacturing an even laminated product by extrusion
09/02/1980CA1084749A1 Roller
08/1980
08/26/1980US4219598 Simulates marble or granite
08/26/1980US4219321 Device for making discs
08/26/1980US4219317 Device for producing hollow molded members
08/26/1980CA1084556A1 Windlace carrier
08/26/1980CA1084226A1 Process for curing thermosetting resins and elastomers
08/19/1980US4218038 Mold for comb
08/19/1980CA1084145A1 Method of compensating for the roll deflection in a calender
08/19/1980CA1083939A1 Process for the manufacture of laminates
08/12/1980US4217163 Advancing arrangement with adjustable stepwise advancing distance
08/07/1980WO1980001598A1 Radial lip seal and method of making it
08/06/1980EP0013754A1 A method for producing thermoplastic resin molded articles
08/05/1980US4216251 Method of producing a leather-like sheet material having a high-quality feeling
08/05/1980US4216047 No-bleed curing of composites
08/05/1980CA1083025A1 Fiber reinforced multi-ply stampable thermoplastic sheet
07/1980
07/29/1980US4214857 Multi-roll calender
07/29/1980CA1082436A1 Belt press
07/23/1980EP0013627A1 Improvements in and relating to compression moulding presses
07/23/1980EP0013522A1 Method and apparatus for the manufacture of flexible record discs
07/23/1980EP0000734B1 Method for making rods or tubes having a constant profile of fibre reinforced material
07/22/1980US4213927 Method of making picture phonograph record
07/22/1980US4213487 Laminate of metal with thermoplastic material
07/15/1980CA1081419A1 Manufacture of pipe couplings
07/15/1980CA1081417A1 Pumped injection of gas for making foamed platic
07/09/1980EP0013154A1 Method of and apparatus for runnerless injection-compression molding thermosetting materials
07/09/1980EP0013119A1 Apparatus for runnerless injection-compression molding thermosetting materials
07/09/1980EP0013118A1 An injection nozzle and an injection molding machine for molding thermosetting materials
07/08/1980US4211384 Molding assembly for casting soft contact lenses
07/01/1980US4210621 In interior surfaces of a conduit
07/01/1980US4210462 Vitreous external lamellas, radiation transparent resin
07/01/1980US4210013 Press with load transfer mechanism
07/01/1980CA1080643A1 Plastic cup and method of manufacture
06/1980
06/25/1980EP0012589A1 A method of moulding shaped articles and an apparatus for carrying out the method
06/25/1980EP0012581A1 Decorative emblems and method for making same
06/25/1980EP0012314A1 Method and apparatus for forming a liner in a container closure
06/24/1980US4209482 Method of producing shaped bodies of reinforced synthetic resin
06/24/1980CA1079918A1 Die for producing receptacles from a thermoplastic resin foam sheet
06/17/1980US4208647 Thermal switch with organic-glass bead mixture sensing pellet
06/17/1980US4208365 Flexible rim
06/11/1980EP0011830A1 Highly filled thermoplastic compositions based on ethylene interpolymers and processing oils and their use as carpet backside coating
06/10/1980CA1079220A1 Radiation cure of rubber sheets
06/10/1980CA1079134A1 Manufacturing process of sheets made from a mixture of vegetable fibers and polyolifins
06/03/1980US4206170 Method of molding a torus shaped article
06/03/1980US4206167 Method for manufacture of man-made fish-gathering plates
06/03/1980US4206166 Process of producing polyolefin foam moldings
06/03/1980CA1078719A1 Method and apparatus for manufacturing curved bodies of fiber reinforced plastic
06/03/1980CA1078573A1 Process for the manufacture of molded articles from polyolefins with molecular weights of at least one million
05/1980
05/28/1980EP0011535A1 Method for the solid state forging of polybutene-1
05/28/1980EP0011436A1 A resinous material suitable for the manufacture of laminated structures and a method of manufacturing a reticulated structure of substantially uniform thickness
05/27/1980US4204899 Cork-resin ablative insulation for complex surfaces and method for applying the same
05/27/1980US4204822 Moulding machine
05/27/1980US4204820 Slab forming conveying line
05/27/1980CA1078124A1 Continuous process and apparatus for making products from thermoplastic resin material having a three-dimensional pattern
05/20/1980US4203938 Manufacture of polytetrafluoroethylene tubes
05/20/1980US4203936 Water slurry process for manufacturing phenolic resin bonded friction materials
05/20/1980CA1077868A1 Glass fiber friction facing
05/15/1980WO1980000938A1 Filled resin coated tape
05/14/1980EP0010914A1 Method and apparatus for moulding plastics articles from particulate plastics material
05/14/1980EP0010887A1 Method of plunger molding and plunger molding apparatus having temperature controlled runner and sprue portions
05/13/1980US4202856 Graphite-epoxy molding method
05/13/1980CA1077217A1 Method of manufacturing an object in plastics material, apparatus for carrying out the method and object obtained thereby
05/13/1980CA1077216A1 Multilevel embossing of sheet materials
05/06/1980US4201833 Spraying vermiculite with resin mixture, fireproofing
05/06/1980US4201823 Method for making fiber reinforced articles
05/01/1980WO1980000815A1 Method and device for the continuous manufacturing of a conveyor belt
04/1980
04/30/1980EP0010459A1 Device and process for producing elements of agglomerated powder; elements obtained thereby
04/29/1980CA1076314A1 Process and apparatus for the continuous and repetitive production of discrete articles from deformable materials
04/22/1980US4199635 Decorative, for interiors of automobiles and boats
04/16/1980EP0010024A1 Process for manufacturing conduits of resin-impregnated fabric and conduits so obtained
04/15/1980CA1075421A1 Fluid flow control valves
04/08/1980US4197266 Method for forming optical lenses
04/08/1980US4197064 Tire retreading bladder
04/08/1980CA1075096A1 Granulated fire retardant material
04/08/1980CA1074971A1 Cellular compound molding process and product obtained thereby
04/02/1980EP0009300A1 Process for preparing a fibril-reinforced polyolefin film and olefin polymer film so prepared
04/01/1980US4196162 Method for making gasket including spherical stop means and vulcanized in-situ
03/1980
03/18/1980US4193959 Pressure forming method
03/18/1980US4193957 Foam layer of a polymer, curing
03/18/1980US4193956 Process for curing thermosetting resins and elastomers
03/11/1980CA1073175A1 Process for molding sound components
03/11/1980CA1073167A1 Method and apparatus for embedding tyre chains in the tread portion of a tyre