Patents
Patents for B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (64,906)
11/1977
11/22/1977US4059206 Extrusion machine having collar for seal
11/22/1977US4058942 Flexible non-skid strip with fluorescent surface portions
11/15/1977US4058298 Screw extruder with an enlarged feed section
11/15/1977US4057956 Rubber covered cable
11/08/1977US4057667 Oriented saran coextrudate
11/08/1977US4057610 Hose reinforced with discontinuous fibers oriented in the radial direction
11/08/1977US4057449 Methods of extruding plastic netting
11/08/1977US4057385 Deckle cooling means to prevent leakage
11/08/1977US4057379 Kneading and extruding apparatus for extrudable material
11/08/1977US4057376 Device for degassing plastic materials
11/08/1977US4057228 Mixing of materials
11/08/1977US4057193 Apparatus for introducing controlled amounts of pigment into thermomechanically formed plastic articles
11/01/1977US4056596 Continuous method for making hose with destruction of mandrel
11/01/1977US4056594 Method of producing a flexible extrudate of a mixture of poly(phenylene sulfide) and filler
11/01/1977US4056592 Process for preparation of thermosetting resin powder paints
11/01/1977US4056591 Process for controlling orientation of discontinuous fiber in a fiber-reinforced product formed by extrusion
11/01/1977US4056344 Apparatus for producing composite extrusions
10/1977
10/25/1977US4055389 Die construction
10/18/1977US4054468 Clad tantalum
10/18/1977US4054403 Extruder with dual flighted extrusion screw
10/18/1977US4054273 Dispersion apparatus for injection molding filter
10/18/1977US4054148 Cooling device for liquid cooling of thermoplastic extrusions and a calibrating device for thermoplastics extrusions incorporating such a cooling device
10/11/1977US4053343 Thermosetting resin, curing
10/11/1977US4053341 Laminates of polyethylene foam with an anisotropic pore structure
10/11/1977US4053274 Tube wall forming apparatus
10/11/1977US4053270 Apparatus for the extrusion of highly oriented polymeric materials
10/11/1977US4053269 Apparatus for forming a composite tape
10/11/1977US4053144 Delta rotor through feed mixer
10/11/1977US4053143 Screw for use in an extruder
10/04/1977US4052038 Screw extruder for thermoplastics synthetic materials or elastomers
09/1977
09/27/1977US4051293 Co-extrusion of polyvinylidene fluoride/polystyrene multiple-layered sheeting
09/27/1977US4051278 Method for reducing mottle in coating a support with a liquid coating composition
09/27/1977US4050874 Centrifugal extrusion apparatus which heat plastifies material by mechanical shearing action
09/27/1977US4050873 Train molding apparatus
09/27/1977US4050867 Extrusion head for extruding plastomeric or elastomeric material on filaments
09/20/1977US4049768 Method for extending thermoplastic foams having smooth external skins
09/20/1977US4049760 Method of manufacture of foamed thermo-plastic extruded shapes
09/20/1977US4049589 Porous films of polytetrafluoroethylene and process for producing said films
09/20/1977US4049245 Apparatus and method for preparing a plasticated material
09/20/1977US4049147 Low density polyethylene, expanded ethylene polymer
09/13/1977US4048428 Method for preparing a film of vinylidene chloride polymer
09/13/1977US4048101 Polystyrene that simulates wood
09/13/1977US4047997 Method for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched lengthwise and crosswise
09/13/1977US4047917 Apparatus for the manufacture of plastics film by casting on a floating glass ribbon
09/13/1977US4047868 Multilayer parison extrusion molding machine for blow molding
09/13/1977US4047861 Extrusion die with fibrillating air nozzle
09/13/1977US4047705 Extruder with dual tapered screws
09/06/1977US4046849 Method of compounding thermo-plastic polymeric materials and fillers and extruding onto electrical conductors
09/06/1977US4046842 Quenching molten film
09/06/1977US4046359 Injection molding filter assembly
08/1977
08/30/1977US4045529 Process for making producer-colored fibers, yarns, films and related products
08/30/1977US4045401 Mixing apparatus and method
08/30/1977US4045270 Extrusion
08/30/1977US4045154 Die for extruding large-diameter tubing
08/30/1977US4045101 Mounting for multi-worms in transmissions for driving multi-worm presses for processing synthetic material
08/23/1977USRE29370 Thermoplastic film production
08/23/1977US4044084 Method of removing an article from a chamber having a reduced pressure therein
08/23/1977US4043856 Apparatus and method for producing flexible plastic tubing
08/23/1977US4043739 Distributor for thermoplastic extrusion die
08/23/1977US4043722 Apparatus for heat curing electrical insulation provided on a central electrical conductor of an electrical cable
08/23/1977US4043720 Device for adjusting strand carrier tube in composite yarn producing apparatus
08/16/1977US4042741 Channel-shaped flexible sealing strips
08/16/1977US4042661 Method and apparatus for forming tubular multilaminate plastic film
08/16/1977US4042658 Method for making packaging particles and resulting product
08/16/1977US4042654 Curing
08/16/1977US4042284 Thrust bearing assembly
08/09/1977US4041198 Continuous coating, applying protective plastic sheathing
08/09/1977US4041119 Extrusion, twisting
08/09/1977US4040607 Method of building up pressure by multi-shaft screw extruders
08/09/1977US4040269 Apparatus for continuously cooling wire shaped objects
08/02/1977USRE29331 Method and structure for reclosable containers
08/02/1977US4039704 Method for applying a sealant to can ends
08/02/1977US4039609 Method for the manufacture of thin-walled shaped articles of thermoplastic material
08/02/1977US4039607 Optical fibers
08/02/1977US4039364 Method for producing a laminated high strength sheet
07/1977
07/26/1977US4038442 Method for coating
07/26/1977US4038354 Process for extruding and quenching a polymeric film
07/26/1977US4038121 Production of thermoplastic films
07/26/1977US4038017 Extrusion head
07/26/1977US4038013 Spinneret apparatus with particulate material conveying means
07/26/1977US4038011 Apparatus for forming ribbed tubing
07/26/1977US4038008 Production of net or net-like products
07/26/1977US4038005 Nozzle plate holder
07/26/1977US4037892 Radial roller bearing for two parallel shafts
07/19/1977US4036930 Method of manufacturing resin tubes alternately having a thick wall portion and a thin wall portion
07/19/1977US4036540 Screw extruder housing
07/12/1977US4035454 Manufacture and application of rod wraps to a fishing rod
07/12/1977US4035129 Continuous curing device for longitudinally extended products
07/12/1977US4035127 Melt spinning apparatus
07/12/1977US4035125 Jam prevention unit for extrusion process
07/05/1977US4034055 Tubular film of polyethylene terephthalate and process for the production thereof
07/05/1977US4033929 Plastic skin envelopes for glass bottles and the like
07/05/1977US4033808 Apparatus for the production of hollow bodies, especially large-diameter ducts from thermoplastic synthetic resin
07/05/1977US4033556 End thrust bearing arrangements for screw extruders
07/05/1977US4033014 Continuous molded slide fastener stringer and method and apparatus for manufacture
06/1977
06/28/1977US4032391 Low energy recovery compounding and fabricating systems for plastic materials
06/28/1977US4032381 Extruded solid dielectric high voltage cables with multi-layer insulation
06/28/1977US4032284 Die assembly
06/28/1977US4032279 Extrusion adapter
06/21/1977US4031162 Packaging