B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor

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)
01/1977
01/04/1977	US4001368 Method for continuous extrusion molding of thermosetting resins
01/04/1977	US4001172 Grafted polyolefins and additives
01/04/1977	US4000884 Extruder screw
01/04/1977	US4000554 Screw removing apparatus for vertical extruders
12/1976
12/28/1976	US4000341 Olefin polymer
12/28/1976	US4000234 Process for the manufacture of polyolefin film
12/28/1976	US4000233 Two-stage application of antistatic agents to parisons
12/28/1976	US4000229 Nucleation and orientation of linear polymers
12/28/1976	US3999928 Apparatus for shaping synthetic resin material
12/28/1976	US3999925 Extruder for corrugated tube
12/28/1976	US3999921 Two-channel extruder with mixer
12/28/1976	US3999914 Device for producing in a continuous manner reinforced profile belts from extruded material
12/28/1976	US3999834 Method for producing optical fibers and resulting fibers
12/28/1976	US3999494 Method and apparatus for forming openings in a can end and applying a sealant to the inside surfaces of the openings
12/21/1976	US3999045 Method of pigmentation control for thermoplastic film
12/21/1976	US3998579 Device for producing externally ribbed pipes of plastic
12/21/1976	US3998439 Apparatus for mixing materials in molding machines
12/21/1976	US3998438 Extruder plasticizing and mixing screw
12/21/1976	US3998318 Extruder screw
12/14/1976	US3997646 Anionic polymerization of lactams, catalyst
12/14/1976	US3997494 Compounded thermoplastic polymeric materials and fillers
12/14/1976	US3997288 Horizontal-type apparatus for curing insulating material
12/14/1976	US3997285 Apparatus for molding an extruded product containing a reinforcing material
12/14/1976	US3997147 Continuous mixer
12/07/1976	US3996323 Extrusion, pressurization
12/07/1976	US3996090 Method of making container article having heatable stratified material portion
12/07/1976	US3995583 Continuous liquid curing system for the manufacture of insulated conductors
11/1976
11/30/1976	US3994767 Ring forming machine
11/30/1976	US3994661 Artificial fire log expression die and former
11/30/1976	US3994654 Die for extruding thermoplastic sheets
11/30/1976	US3994646 Apparatus for producing double-walled tubes of plastic material
11/30/1976	US3994644 Extruder head for extruding an outer tube or sheath about an inner tube or cable
11/23/1976	USRE29043 Method and apparatus for manufacturing synthetic resin bags having occludent means in the inside surface thereof
11/23/1976	US3993834 Sheath-core composite, methyl methacrylate polymer, fluorine containing polymer
11/23/1976	US3993726 Methods of making continuous length reinforced plastic articles
11/23/1976	US3993723 Heat exchanging with a fluid
11/23/1976	US3993721 Method of forming a foamed article having a simulated wood grained surface
11/23/1976	US3993421 Control system for dynamic extruder
11/23/1976	US3993408 Pencil comprising a marking core and a porous resin sheath
11/23/1976	US3993292 Apparatus for coagulating polymer latex emulsions
11/23/1976	US3993148 Method and device for supplying a worm machine with material-partial pieces dosed by weight
11/16/1976	US3992500 Vented extruder
11/16/1976	US3992107 Automatic flat width control
11/09/1976	US3991153 Single phase extrusion of acrylic polymer and water
11/09/1976	US3990876 Manufacture of plastics sheets
11/09/1976	US3990829 Oriented crystallization of polymers
11/09/1976	US3990828 Apparatus for internally calibrating an extruded synthetic-resin tube
11/09/1976	US3990827 Apparatus for making corrugated plastic pipe with integral coupler collars
11/09/1976	US3990824 Film size control apparatus for the blown film process
11/09/1976	US3990479 Method of making radiation cured elastomeric articles from thermoplastic elastomers and articles made therefrom
11/02/1976	US3989941 Extruder and screw therefor for effecting transverse currents in work material handled thereby
11/02/1976	US3989785 Collapsing inflated tube
11/02/1976	US3989779 Method of calibrating extruded filaments
11/02/1976	US3989229 Process for continuous metering and mixing
10/1976
10/26/1976	US3988410 Lubricant for the production of nylon and polytetramethylene terephthalate net-like structures
10/26/1976	US3988189 Method of constructing a hose
10/26/1976	US3988188 Dimensionally stable, flexible hydraulic hose having improved chemical and temperature resistance
10/26/1976	US3988098 Apparatus for continuously casting a sheet and the like
10/26/1976	US3988097 Extruder slot die head
10/26/1976	US3987592 Tarpaulin with edge reinforcing strip
10/19/1976	US3986816 In-line die fastened to breaker plate for support
10/19/1976	US3986709 Direct gassing extruder with gas pockets
10/19/1976	US3986477 Wire coating apparatus
10/12/1976	US3985931 Method for the cooling of a tubular extrudate of expanded polystyrene
10/12/1976	US3985849 Preparation of biaxially oriented polyvinyl alcohol film
10/12/1976	US3985845 Method for controlling the gap between lips of a die for extruding a plastic sheet material
10/12/1976	US3985490 Apparatus for extruding a homogeneous tubular length of soft thermoplastic material
10/12/1976	US3985481 Extrusion head for producing polymeric material fibres
10/12/1976	US3985348 Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer
10/12/1976	US3985345 Continuous compounding and mixing apparatus
10/12/1976	US3985300 Self-purging injection valve
10/12/1976	US3985068 Mounting assembly for air conditioning terminals
10/05/1976	US3984509 Extrusion process for mixtures of elastomer particles and resin particles
10/05/1976	US3984508 Method of controlling an extrudate with a deckle bar having heating and cooling means
10/05/1976	US3984047 Reinforced thin wall plastic bag
09/1976
09/28/1976	US3983313 Electric cables
09/28/1976	US3983285 Composite polyester films and process for producing the same
09/28/1976	US3983203 Method of making a catheter with an integral Luer lock means
09/28/1976	US3983202 Manufacture of synthetic fibers and yarns
09/28/1976	US3983201 Method of preparing a lacquer coated regenerated cellulose film with an intermediate layer of hydroxyalkyl cellulose
09/28/1976	US3983195 Pencil sheath compositions, method for making pencils
09/28/1976	US3983038 Self-purging screen changer and strainer plate
09/28/1976	US3982873 Sealing device
09/28/1976	US3982863 Quenching of polymeric film
09/28/1976	US3982328 Dryer for material coated on two surfaces
09/21/1976	US3981959 Pelletizing method
09/21/1976	US3981952 Fibrous materials
09/21/1976	US3981840 Preheating, mixing with filler, kneading under pressure
09/21/1976	US3981672 Apparatus for forming a parison
09/21/1976	US3981663 Apparatus for making high speed corrugated plastic tubing
09/21/1976	US3981658 Screw type apparatus for drying moist polymeric materials
09/21/1976	US3981653 Apparatus for the manufacture of an electrical conductor covered with a crosslink cured polymeric insulation
09/21/1976	US3981650 Melt blowing intermixed filaments of two different polymers
09/21/1976	US3981452 Irrigation pipes with dripper units and method of its manufacture
09/21/1976	US3981428 Method for crack-free joining of tubes for a wearing insert for screw conveyors
09/14/1976	USRE28959 Apparatus and method for manufacturing tubing for reclosable bags
09/14/1976	US3980746 Method and apparatus for forming a thick-walled tubular product
09/14/1976	US3980744 Extrusion of hollow articles through a lubricated die
09/14/1976	US3980418 Guide assembly for air-expanded thermoplastic tubes
09/07/1976	US3979749 Range readout apparatus

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