Patents for B29B 7 - Mixing; Kneading (13,657)
09/1981
09/23/1981EP0036024A1 Screw extruder
09/22/1981US4291128 Process for making urea-formaldehyde insulation
09/22/1981US4291099 Polyvinylidene fluoride-polyurethane laminates and method
09/22/1981CA1109547A1 Mixer control system
09/15/1981US4289560 Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein
09/15/1981US4289409 Apparatus for plasticizing and extruding plastic material
09/15/1981US4288903 Method for producing stuffing for a spring-type mattress
09/15/1981CA1108816A1 Method and apparatus for producing double-walled thermoplastic pipe
09/08/1981US4288563 Process for the manufacture of a glass fibre-reinforced plastics article and a glass fibre paste or slurry for use in the process
09/08/1981US4288230 Measuring flow rate and density
09/02/1981EP0034870A1 Method for the forming of plastics
09/01/1981US4287262 Process for the production of laminate systems from a low density polyethylene coating resin
09/01/1981US4287147 By coextrusion of polyacrylonitrile
09/01/1981US4287105 Flash resistant epoxy encapsulating composition and process for preparing same
09/01/1981US4286882 Apparatus for the automatic, uniform drawing-in of elastomeric material into worm extruders
09/01/1981CA1108043A1 Toothed belt making
09/01/1981CA1107927A1 Head for multiple insulation of conductors
08/1981
08/26/1981EP0034566A1 Process and installation for manufacturing formed bodies from fully cured urea-formaldehyde resin foam
08/26/1981EP0034505A2 Plasticizing screw
08/26/1981EP0034159A1 Process for increasing the dispersion and homogeneity of plastic or colouring material in injection molding machines or extruders
08/25/1981US4285903 Automated, for making hollow plastic articles
08/25/1981US4285893 By application of a vacuum
08/25/1981US4285655 Coat hanger die
08/25/1981US4285651 Extrusion die head and method of making the same
08/25/1981US4285648 Apparatus for extruding a cross-linked material
08/25/1981US4285446 Automatic purging system having a pressure sensor and a timing mechanism
08/25/1981CA1107627A1 High-strength laminate of thermoplastic polymer films, and method of manufacturing same
08/18/1981US4284597 Apparatus for stripping a solid mass in a strip from a mill
08/18/1981US4284358 Mixing and kneading machine
08/18/1981CA1107253A1 Automatic purging system
08/11/1981US4283637 Signal generator
08/11/1981US4283363 Process for manufacture of plastic sheets
08/11/1981US4282913 Self-locking nut and manufacture and component therefor
08/11/1981US4282638 Controlled deflection roll
08/11/1981CA1106836A1 Mixing head, especially for reactive components such as those in thermosetting synthetic resins
08/05/1981EP0033158A1 Device for the continuous processing of vulcanizable or cross-linkable rubber, elastomers or plastics
08/04/1981US4281980 Expansion deformable extrusion die blade
08/04/1981US4281492 Sectional construction strip, e.g. for the production of window frames
08/04/1981CA1106121A1 Foam injection nozzle
07/1981
07/29/1981EP0032715A1 Centering device for extrusion dies
07/29/1981EP0032624A1 Apparatus and method for the continuous manufacture of foam board
07/28/1981US4280908 Injection molding filter assembly
07/21/1981US4279957 Laminated film or sheet structure and process for production thereof
07/21/1981US4279855 Method for the casting of ultrathin polymer membranes
07/21/1981US4279517 Mixing apparatus for chemically reacting fluid components, particularly polyurethane-forming components
07/21/1981US4279515 Extruder with exchangeable housing insert
07/21/1981US4279360 System for feeding two synthetic-resin components to a mold
07/21/1981CA1105300A1 Cast contact lenses, apparatus and method for making same
07/21/1981CA1105226A1 Method of forming a layer of material from a solution
07/16/1981EP0025045A4 Apparatus for working rubber compounds.
07/15/1981EP0032065A1 Flexible drive-transmission cables and methods of providing such cables with plastics coverings
07/15/1981EP0032052A1 Method for producing panels
07/14/1981US4278624 Fluid film continuous processing method and apparatus
07/14/1981US4278412 Extrusion die assembly for forming honeycomb structures
07/14/1981CA1104852A1 Protection for optic fiber
07/14/1981CA1104780A1 Die construction
07/14/1981CA1104779A1 Rotating joint for extrusion die
07/07/1981US4277338 Filter assembly
06/1981
06/30/1981US4275822 Apparatus for metering at least two reaction components into a mixing chamber
06/30/1981US4275683 Apparatus for applying foam to a moving web
06/30/1981CA1103873A1 Method and apparatus for processing foamable thermoplastic mixtures
06/30/1981CA1103872A1 Method and apparatus for forming thermoplastic foams
06/24/1981EP0030767A1 Thermoplastic resin composition for fabric fibers with improved strength and elasticity and process of its manufacture
06/23/1981US4275172 Frothable polyurethane composition and a cellular foam produced therefrom suitable for use in joints between wallboards
06/23/1981US4275033 Producing polyurethane foam
06/23/1981US4274749 Polymer dispersion device
06/23/1981CA1103850A1 Process for the preparation of polymeric foam materials
06/23/1981CA1103418A1 Biaxially drawn polyhexamethylene adipamide film and process for producing same
06/17/1981EP0030522A2 A self supporting panel of polyurethane resins or the like, a manufacturing method thereof and an apparatus used therewith
06/17/1981EP0030412A2 Toy casting machine
06/17/1981EP0030326A1 Method of manufacture of cast films
06/16/1981US4273887 Controlling temperature for uniform foaming
06/16/1981US4273885 Injection molding, polyurethanes
06/16/1981US4273880 Foamed polyethylene films
06/10/1981EP0030206A1 Method and apparatus for molding a tire
06/10/1981EP0030077A1 Slide filter apparatus for filtering contaminants from a fluid working material
06/09/1981US4272474 Process for producing articles of ultra high molecular weight high density polyethylene
06/09/1981US4272472 Method and apparatus for grooved section manufacture
06/03/1981EP0029809A1 Nozzle for the continuous deposition of a layer of solid material on a substrate
06/02/1981US4271108 Method and apparatus for the discontinuous production of a foamed block
06/02/1981US4271107 Inclined barometric leg type
06/02/1981US4270889 Equipment for the continuous production of foam boards
06/02/1981CA1102075A1 Method of manufacturing plastics covered highvoltage cable
06/02/1981CA1102072A1 Roller die extruder and method of use thereof
06/02/1981CA1102068A1 Method and apparatus for continuously producing and applying foam
06/02/1981CA1102062A1 Apparatus and method for internally cooling a plastic tubular film bubble
05/1981
05/27/1981EP0029072A1 Mixer for continuously mixing material, especially synthetic material
05/26/1981US4269890 Process and apparatus for introducing foam into automobile body cavities
05/26/1981US4269085 Drive means for a cascade extruder
05/26/1981CA1101624A1 Method and installation for the continuous fabrication of cellular products of thermohardenable resin
05/20/1981EP0028994A2 Compositions and method for the encapsulation of electronic components by a mouldable material based on a thermohardenable prepolymer
05/20/1981EP0028808A2 Feeding and dosing device for abrasive materials
05/19/1981US4268794 Self-adjusting ramp generator
05/19/1981US4268475 Deformable membrane, ejection of air
05/19/1981US4268391 Leak proof filter plate system for slide plate filters
05/19/1981US4268176 Planetary extruder for thermoplastics material
05/19/1981CA1101172A1 Forging and thermoforming hollow thermoplastic biaxially oriented articles
05/19/1981CA1101171A1 Film-forming head
05/19/1981CA1101168A1 Method of maintaining a balance of the radial stresses acting on the rotor cylinder in extrusion presses for paste and thermoplastic materials
05/13/1981EP0028536A2 Process for producing articles of ultra high molecular weight high density polyethylene