Patents for B29B 7 - Mixing; Kneading (13,657)
01/1981
01/06/1981US4243773 Tert-butyl peroxide
01/06/1981US4243629 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC
01/06/1981US4243370 Die for extruding a honeycomb structural body
12/1980
12/30/1980US4242397 Porous substrate with layer of frothed, crushed, cured, foamed thermoplastic vinyl polymer; floors, walls
12/30/1980US4242306 Plastics
12/30/1980US4242241 Method for making a slurry containing particulate matter and fibers for a preformed insulation product
12/30/1980US4242075 Extrusion dies for extruding honeycomb structural bodies
12/30/1980CA1092544A1 Machine for the automatic manufacture of mixtures of different kinds of caoutchouc intended to form part of a filler mixture
12/30/1980CA1092319A1 Apparatus for precision electrostatic pinning
12/30/1980CA1092315A1 Screw extruder for processing rubber or plastics material
12/30/1980CA1092314A1 Process for the manufacture of crosslinked thermoplastic items and device used in connection therewith
12/30/1980CA1092311A1 Extrusion of cellular thermoplastic material
12/23/1980US4240863 Control system for an elastomer extrusion and applicator apparatus
12/23/1980US4240777 Feeding and mixing nozzle and method for mixing liquid resin mixtures and feeding it into molds by centrifugal force
12/16/1980US4239732 High velocity mixing system
12/16/1980US4239571 Compression of an open-cell foam material impregnated with a thermosetting resin
12/16/1980CA1091417A1 Phenolic resin products and production process thereof
12/10/1980EP0019994A1 Method of manufacture of annular friction facings
12/10/1980EP0019661A1 Process and device for manufacturing elongated material from polymers cross-linkable under the influence of moisture
12/09/1980US4238538 Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus
12/09/1980US4238435 Plastic extrusion
12/09/1980CA1091381A1 Silicone containing reaction injection molded polyurethanes
12/09/1980CA1090971A1 Producing articles by coextruding polyvinyl alcohol and another thermoplastic material
12/09/1980CA1090970A1 Compaction of pulverised rubber mixtures
12/02/1980US4237014 Flowable material passage with interposable slide member
12/02/1980US4236833 Screw machine for processing materials of solid, pasty and liquid consistency
12/02/1980CA1090904A1 Method and apparatus for controlling the thickness of extruded stock
12/02/1980CA1090678A1 Flow distribution valve
12/02/1980CA1090521A1 Method for producing fiber-reinforced polymer foam
11/1980
11/26/1980EP0019564A1 Method and apparatus for the extrusion of plastic tubings with composite walls
11/25/1980US4235581 Screw extrusion press having temperature-control means
11/18/1980US4234531 Injection of the crosslinking agent into a fluid insulation downstream of the filter and at a below-reaction temperature
11/18/1980US4234529 Method and apparatus for shaping plastic foams
11/18/1980US4234298 Apparatus for removing a cylinder from a screw extruder
11/18/1980US4234259 Mixing apparatus for kneading of plastic substances
11/18/1980CA1089615A1 Method and apparatus for making self-adhesive covering and insulating films
11/11/1980US4233429 Process for removing volatiles evolved from plastic melts
11/11/1980US4233259 Method of and apparatus for producing profiled strands from elastomeric material
11/11/1980US4233255 Method for controlling the thickness or weight of extruded stock
11/11/1980CA1089409A1 Method and apparatus for manufacturing coaxial cable
11/11/1980CA1089168A1 Method and apparatus for extrusion coating filaments
11/04/1980US4231834 Process to manufacture tubular articles resembling wood, cane, bamboo, reed, wicker, rattan, rush, and the like
11/04/1980US4231723 Metering and conveyor arrangement
11/04/1980US4231666 Mixing apparatus
11/04/1980CA1088720A1 Process for producing plastic pipes having oval cross- sectional shape
11/04/1980CA1088719A1 Process for the sizing of coextruded, multiple-layer extruded profiles from thermoplastic synthetic resins
11/04/1980CA1088718A1 Method and apparatus for coating woven thermoplastic tubing with synthetic thermoplastic material
10/1980
10/29/1980EP0017968A1 Device for dosing and mixing liquid two-component plastics
10/29/1980EP0017928A1 Process for the production of elastic moulded bodies
10/29/1980EP0017871A1 Control system for an elastomer extrusion and applicator apparatus
10/29/1980EP0017671A1 Process for preparing elastic foams based on a melamine-formaldehyde condensation product
10/28/1980US4230615 Monitoring batch temperature
10/28/1980US4230521 Foam impregnating apparatus
10/28/1980CA1088409A1 Glass fibre reinforced foam and method of making same
10/28/1980CA1088263A1 Dielectric optical waveguides
10/21/1980US4229548 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings
10/21/1980US4229392 Process of producing a foamed plastic insulated conductor and an apparatus therefor
10/21/1980US4228924 Mixture metering machine
10/21/1980CA1088048A1 Dispersion apparatus for injection molding filter
10/15/1980EP0017624A1 Process for manufacturing an electrical conductor, insulated by a reticulated plastics coating, and an insulated electrical conductor obtained by such a process
10/15/1980EP0017501A1 A method of and apparatus for extruding plastics products
10/15/1980EP0017062A1 Use of amorphous polethersulfones in the extrusion-process manufacture of insulated copper winding wires
10/15/1980EP0017041A1 Apparatus for producing a reaction mixture constituting massive or cellular materials from reaction components exhibiting fluidity and for conveying it into a mold
10/14/1980US4228116 Process for producing remoldable panels
10/14/1980US4227870 Apparatus for working rubber compounds
10/14/1980US4227816 Rotary processor
10/14/1980CA1087382A1 Apparatus for removing a cylinder from a screw extruder
10/07/1980US4226946 Polyethylene blend foams having improved compressive strength
10/07/1980US4226926 Flexible, microporous rubber base articles
10/07/1980US4226580 Apparatus for producing thermoplastic tubing
10/07/1980US4226543 Mixing head, especially for reactive components such as those in thermosetting synthetic resins
10/07/1980CA1086912A1 Method of molding a torus shaped article
10/01/1980EP0016699A1 Device for the continuous thermic or thermo-chemical treatment of objects by emitted micro-waves
10/01/1980EP0016398A1 Method of applying a decorative layer to a substrate
10/01/1980EP0016394A1 Multiple shaft screw machine
10/01/1980EP0016348A2 Method of making polyethylene blend foams having improved compressive strength and foams prepared by said method
10/01/1980EP0016347A2 Method for making closed-cell soft ethylenic polymer blend foams and foams thus obtained
09/1980
09/30/1980CA1086467A1 Manufacture of extruded products
09/23/1980US4224561 Method and apparatus for regulating the speed of a conveyor
09/23/1980US4223811 Fluid metering, mixing and dispensing machine
09/23/1980CA1086016A1 Device for mixing components which form a plastic
09/18/1980WO1980001890A1 Apparatus for working rubber compounds
09/17/1980EP0015556A1 Laminar articles of polyolefin and a second polymer and process for making them
09/16/1980US4222729 Screw extruder for thermoplastic synthetic foams
09/16/1980US4222728 Apparatus for processing synthetic thermoplastic material
09/16/1980US4222722 Device for synchronizing the movement of the cover web and base web during the continuous production of rectangular foam blocks
09/16/1980CA1085700A1 Switching valve
09/09/1980US4221757 Specific viscosity and velocity gradients
09/09/1980US4221692 Process and apparatus for the production of additive-containing synthetic linear polymers
09/09/1980US4221621 Process for preparing a foamed article of thermoplastic resin and a die therefor
09/09/1980CA1085123A1 Plastics-processing machine
09/03/1980EP0015151A1 Process for dissolving thermoplastic polymers in compatible liquids and the application thereof to reducing friction of hydrocarbons flowing through a conduit
08/1980
08/26/1980US4219532 Foaming device
08/26/1980US4219522 Method of manufacturing reinforced plastic hoses
08/26/1980US4219317 Device for producing hollow molded members
08/26/1980CA1084223A1 Tube extrusion process and apparatus
08/26/1980CA1084221A1 Core removal apparatus
08/19/1980US4218498 Surfactants improve surface
08/19/1980US4218146 Apparatus for melting a thermoplastic material
08/19/1980CA1084145A1 Method of compensating for the roll deflection in a calender