Patents for B29C 59 - Surface shaping, e.g. embossing; Apparatus therefor (14,340)
08/1979
08/07/1979US4163725 Process for preparing of semipermeable membranes
07/1979
07/31/1979CA1059279A1 Embossed suede material and method of preparing same
07/17/1979US4161506 Extrusion, embossing
07/17/1979US4161382 Apparatus for producing a container matrix
07/17/1979CA1058367A1 Method and apparatus for continuous production of corrugated sheets
07/11/1979EP0002656A1 Method of manufacturing motor car accessory equipment from plastics and products thereby obtained
07/11/1979EP0002655A2 Method for the surface treatment of a contact lens
07/10/1979US4160685 Adhesive, three-dimensional
07/10/1979CA1058065A1 Embossing assembly for high pressure laminate surfaces
07/10/1979CA1057925A1 Apparatus for forming plastic tubes using continuous chains of half-dies
07/03/1979CA1057593A1 Addition of liquid lubricant to polyurethane foam to improve handling characteristics
06/1979
06/27/1979EP0002464A1 Process for solvent-free coating of substrates
06/26/1979US4159294 Preheating, compressing to impregnate fibers, expansion with a blowing agent
06/26/1979CA1057015A1 Network structures and methods of making same
06/26/1979CA1057014A1 Porous products and process therefor
06/12/1979US4158070 Maintaining temperature difference between top and back surfaces
06/05/1979US4157272 Method of making an applique article
06/05/1979US4157237 Molding element for producing thermoplastic film
06/05/1979CA1055884A1 Heat-treated, corona-treated polymer bodies and a process for producing them
06/05/1979CA1055749A1 Apparatus for engraving the sidewall of a tire
06/05/1979CA1055672A1 Network structures and methods of making same
05/1979
05/29/1979US4156754 Dispersion of gas bubbles stabilized by surfactant; compression
05/22/1979US4155826 Process for surface treating molded articles of fluorine resins
05/22/1979US4155693 Embossed screen assembly
05/22/1979CA1054763A1 Method and apparatus for embossing sheets
05/08/1979US4153654 Polymeric optical element having antireflecting surface
05/02/1979EP0001679A1 Particulate polyurethane polymers in the form of micro-bits, a process for their preparation and aqueous slurries containing them
05/01/1979CA1053427A1 Device for producing gilled pipes of plastic or some other material
05/01/1979CA1053424A1 Process for molding polyurethane foams
04/1979
04/24/1979US4151240 Method for debossing and perforating a running ribbon of thermoplastic film
04/24/1979CA1053339A1 Capacitor having a hazy polypropylene film
04/24/1979CA1052968A1 Embossed thermoplastic material
04/17/1979US4150169 Method for manufacturing an embossed vinyl surface covering having a clear photopolymerized coating
04/17/1979CA1052728A1 Process for the improvement of the adhesion of photographic layers to a film web by means of a corona treatment
04/10/1979CA1052066A1 Process for preparing a web of film prior to winding it into a wound roll
04/03/1979US4147745 Process for producing semipermeable membranes
03/1979
03/27/1979US4146666 Thermally expansible sheet
03/21/1979EP0001072A1 Method for the mechanical removal of fluids from flat produce consisting of polymers
03/20/1979US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
03/20/1979CA1050836A1 Method for imparting a lustrous top surface to artificial leather
03/20/1979CA1050719A1 Sintered hollow tetrafluoroethylene polymer resins
03/20/1979CA1050715A1 Process for the production of free-flowing hollow beads
03/13/1979US4144368 Network structures having different cross-sections
03/13/1979US4144296 Process for molding a polystyrene foam structure with a bonded covering
03/13/1979US4144110 Metal or ceramic substrate
03/06/1979US4142849 Multilevel embossing of foamed-sheet materials -- II
02/1979
02/27/1979US4141944 Embossing, foaming
02/27/1979US4141313 Apparatus for the patterned deposition of powdered thermoplastics adhesive material on the outer surface of a surface form
02/27/1979CA1049445A1 Short wavelength ultraviolet irradiation treatment of polymeric surfaces
02/20/1979US4140827 Imitation-leather, bias-stretching process
02/20/1979US4140461 Flow molding surface of plastic and conductive particles
02/06/1979US4138459 Process for preparing a microporous polymer film
02/06/1979CA1047716A2 Cold branding apparatus
01/1979
01/24/1979EP0000387A1 A method of embossing and perforating thermoplastic films
01/23/1979US4136220 Process for the molding of plastic structural web and the resulting articles
01/23/1979CA1046716A1 Method and apparatus for embossing plastic film
01/16/1979US4135023 Embossed film product and adhesive coated strip formed therefrom
12/1978
12/26/1978US4131663 Multilevel embossing of sheet materials
12/19/1978US4130623 Method of embossing
12/19/1978US4130614 Method for making structural foams with facing sheets
12/19/1978CA1044850A1 Fiber modified polyurethane foam for ballistic protection
12/19/1978CA1044420A1 Multi-foaming of thermoplastic beads
11/1978
11/28/1978US4127688 Sealed cross-linked thermoplastic sheets
11/28/1978CA1043500A1 Graphic arts and graphic media
11/28/1978CA1043068A1 Apparatus and process for the production of pile surface articles
11/14/1978CA1042286A1 Polyethylene foam/polyurethane composites
11/07/1978US4124428 Thin films of polyurethanes
11/07/1978US4124344 Apparatus for continuously producing foamed sheets
10/1978
10/31/1978CA1041262A1 Method of producing the friction surface for a chair mat and like products
10/24/1978US4122137 Radiation cure of rubber sheets
10/24/1978US4121960 Deformalbe film on polyurethane foam
10/17/1978US4120922 Method for molding
10/10/1978US4119481 Fusion laminated high-temperature fabric
10/10/1978CA1040004A1 Method and apparatus for making a printing plate from a porous substrate
09/1978
09/26/1978US4116594 Embossing apparatus having magnetic roller and flexible embossing plates therefor
09/19/1978US4115173 Valve base roughening process
09/19/1978US4114983 Randomly spaced peaks, prisms, lenses
09/19/1978CA1038795A1 Composite sheet and method of making the same
09/12/1978US4113824 Process for producing receptacles from a thermoplastic resin foam sheet
09/12/1978CA1038121A1 Process and apparatus for the edge knurling of a thermoplastic web
09/05/1978US4112145 Acetone, toluene, lubricant, vinyl glue, powder wood, filler
09/05/1978CA1037674A1 Biaxially oriented polyethylene terephthalate film having a surface suitable for writing thereon
08/1978
08/29/1978US4110152 Embossing roller and method
08/29/1978US4110139 Process for preparing bands or belts, particularly suitable for use as watch bands
08/29/1978CA1037246A1 Corona arc suppression
08/22/1978US4108933 Method of manufacturing steam-cured porous concrete products
08/22/1978US4108347 One piece foam cup
08/22/1978CA1036776A1 Laminated pvc film with microcell surface
08/15/1978US4107572 Traveling-wave tube having phase velocity tapering means in a slow-wave circuit
08/15/1978US4107376 Porous core coated or impregnated with inorganic material capable of foaming when heated
08/15/1978US4107049 Exposing polyacrylonitrile or acrylonitrile copolymer film or fiber and gaseous organic to glow or corona discharge
08/15/1978US4106884 Production of articles of foamed plastics material
08/15/1978CA1036308A1 Packing material that can be shaped under the effect of heat
08/08/1978US4105491 Infrared (radiation) absorbing pattern
07/1978
07/25/1978US4102720 Supporting plate with protrusions, porous foamed sheet, fusion-fixing, draft
07/18/1978US4101620 Process for producing a plastic sheet having parallel ribs extruding from both surfaces
07/11/1978US4100326 Method for treating a magnetic recording medium
07/11/1978US4100238 Process for producing permeable membranes
07/04/1978US4098785 Thermoplastic duplication plate making method
06/1978
06/27/1978US4097634 Continuous processing, intaglio