Patents for B29B 7 - Mixing; Kneading (13,657)
09/1979
09/25/1979CA1063098A1 Mixing head for mixing at least two reactive components
09/25/1979CA1062862A1 Extrusion head for extruding plastomeric or elastomeric material on filaments
09/18/1979CA1062502A1 Data acquisition system for an elastomer processor
09/18/1979CA1062426A1 Process for producing thermoplastic resin films having more uniform thickness
09/18/1979CA1062423A1 Extrusion
09/11/1979US4167431 Method of heat lamination and laminated product
09/11/1979US4167384 Filter screen exchanging apparatus for plastic extruder
09/11/1979US4167383 Multi-ring die
09/11/1979US4167339 Screw comprising a plurality of hollow screw components juxtaposed in end-to-end relation
09/11/1979US4167236 Apparatus for the feeding of liquid synthetic resin components
09/11/1979US4167151 Automatic spraying apparatus for forming hard polyurethane foam coating
09/11/1979CA1061975A1 Automated molding machine
09/11/1979CA1061969A1 Incorporation of a gaseous blowing agent into a liquid resin
09/11/1979CA1061967A1 Casting or injection mold for vehicular tires
09/04/1979CA1061726A1 Double-walled corrugated plastic tubes
08/1979
08/28/1979US4165957 Apparatus for manufacturing electric wire having wire-enamel-type insulation
08/22/1979EP0003701A1 Method of and apparatus for extruding a crosslinked product
08/22/1979EP0003563A1 Device for dosing at least two fluidisable reaction components in a mixing room
08/22/1979EP0003510A1 Ramp generator for producing a time control signal for operating an electric control device of an extruder
08/21/1979US4165356 Method of forming tubular plastic material having a flare-top edge using a blow head
08/21/1979US4165354 Process for producing plastic pipes having oval cross-sectional shape
08/21/1979US4165211 Apparatus for applying a layer of a liquid foamable reaction mixture to a continuously moving support
08/21/1979US4165210 Laminated products, and methods and apparatus for producing the same
08/21/1979US4165187 Apparatus for mixing and dispensing reactive fluids
08/21/1979US4165158 Cast contact lenses and method for making same
08/21/1979US4164956 Switching valves
08/14/1979CA1060171A1 Die-gap adjusting means
08/14/1979CA1060170A1 Extruder with dual tapered screws
08/08/1979EP0003449A1 Process for producing by co-extrusion on composite material of polyvinylidene fluoride and polyurethane
08/07/1979CA1059718A1 Advancing and working thermoplastic materials
08/07/1979CA1059717A1 Method of and apparatus for producing a calibrated extrusion
07/1979
07/31/1979CA1059278A1 High modulus polyethylene
07/31/1979CA1059276A1 Cold forming process
07/25/1979EP0003110A1 Electrical servo-controller producing a control signal for the movement of the mandrel of an extruder
07/24/1979US4162128 Foam products
07/24/1979US4162039 Feeding and mixing nozzle
07/17/1979US4161385 Extrusion apparatus for producing composite structures
07/17/1979US4161262 Multiple dosing device
07/17/1979CA1058366A1 Process and apparatus for extruding thermoplastic material
07/17/1979CA1058362A1 Process for the extrusion of a plastic foil having small variations in thickness
07/10/1979US4160851 Polyurethanes
07/10/1979CA1057923A1 Film blowhead for producing tubular film
07/03/1979CA1057900A1 Moulding processes and material
06/1979
06/27/1979EP0002489A1 Process and apparatus for forming thermoplastic foams having an enlarged cross-sectional area by extruding a heat plastified gel into a shaping channel
06/26/1979US4159293 Method and apparatus for controlling parison dimensions
06/26/1979US4159079 Dispenser
06/19/1979US4158535 Generation of polyurethane foam
06/19/1979CA1056985A1 Polyesters for extrusion applications
06/19/1979CA1056566A1 Transparent laminate films of polyolefines and polyesters and processes for their manufacture
06/13/1979EP0002418A2 Process for the manufacture of extrusion products from compositions based on polyolefins
06/13/1979EP0002362A1 Screw vent for devolatilizer
06/13/1979EP0002356A1 Zinc neutralised sulphonated elastomeric polymer and article formed from this polymer
06/13/1979EP0002315A1 Apparatus and method for producing coated film
06/12/1979US4158032 Prefoaming in centrifuge increases viscosity and improves handling
06/12/1979CA1056236A1 Method for reducing mottle in coating a support with a liquid coating composition
06/12/1979CA1056121A1 Method and apparatus of manufacturing resin tubes alternately having a thick wall portion and a thin wall portion
06/05/1979US4157427 Method for entraining gas in a liquid chemical precursor for reaction injection molding
06/05/1979CA1055668A1 Rotary film blowhead for making tubular films of thermoplastic material
05/1979
05/31/1979WO1979000305A1 Self-cleaning extrusion press
05/30/1979EP0002167A1 Method for making a complex protective coating
05/30/1979EP0002131A1 Improved self-cleaning type extruder
05/29/1979US4156913 Method and apparatus for controlling the thickness of extruded stock
05/29/1979CA1055217A1 Multi-shaft screw extruders and an improved method of building up pressure
05/29/1979CA1055216A1 Method and means for putting additive in plastic and other materials
05/22/1979US4155655 Apparatus for additive feeding
05/22/1979US4155508 Apparatus for mixing and ejecting foaming materials
05/22/1979CA1054765A1 Mixing and venting extruder
05/22/1979CA1054764A1 Extruding polystyrene foam with variation of mass distribution
05/16/1979EP0001784A1 Apparatus for the treatment of non-homogeneous rubber mixtures
05/16/1979EP0001772A1 Method and apparatus for the continuous production of foamed slabs
05/16/1979EP0001766A2 Method for improving the processing qualities of powdery polyolefins
05/08/1979US4153407 Curing apparatus
05/08/1979US4153332 Sheathed optical fiber element and cable
05/08/1979CA1053872A1 Method and device for the production of articles having a non-cellular smooth skin and a cellular core from polymer materials
05/02/1979EP0001581A1 Process and apparatus for mixing and spraying reactants
05/01/1979US4152506 Preparation of thermoformable methyl methacrylate sheets
05/01/1979US4152479 Nonwebbing at joints; two strands at right angles to achieve heat stability
05/01/1979US4152183 Collector electrodes for electrostatic precipitation
05/01/1979US4152077 Homogenization extruder
05/01/1979US4152076 Extruder and method for uniformly fluxing and blending thermoplastic materials
05/01/1979CA1053446A1 Method and apparatus for forming thin-walled honeycomb structures
04/1979
04/24/1979US4150932 Extruder strainer plate
04/24/1979US4150930 Plastic sheet extruder combined with forming machine
04/24/1979US4150769 Apparatus for metering, mixing and dispensing fluids
04/17/1979US4150074 Method of effecting multi-station in-place reaction injection molding all formable reactive polymeric resin composition
04/17/1979US4149806 Method and apparatus for handling liquids that are to be foamed-in-place as an insulative barrier
04/17/1979CA1052513A1 Method of manufacturing an insulated conductor and product produced thereby
04/10/1979US4148851 Process for producing thermoplastic polymer sheets
04/03/1979US4147582 Apparatus for producing insulating panels
04/03/1979US4147577 Applying continuous rubber strip
03/1979
03/27/1979US4146563 Method and apparatus for forming thermoplastic foams
03/27/1979US4146066 Method of introducing reaction mixtures for single-component foams into pressure containers
03/20/1979US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
03/20/1979US4145385 Paste extrusion of ptfe
03/20/1979US4145173 Film-forming head
03/20/1979CA1050830A1 Process and apparatus for the manufacture of a series of photoconductor webs
03/13/1979US4144295 Generation of polyurethane foam
03/13/1979US4144011 Feedblock and die assembly
03/13/1979CA1050695A1 Amide based heat resistant resins
03/13/1979CA1050274A1 Apparatus for the continuous feeding of plural liquids in separate streams of adjustable quantity and ratio