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)
01/1979
01/16/1979US4135026 Alcoholyzed ethylene-vinyl acetate packaging material
01/16/1979US4135023 Embossed film product and adhesive coated strip formed therefrom
01/16/1979US4134954 Spinning process and device with static mixing inserts
01/16/1979US4134952 Method and die for forming laminated tubular structures of synthetic resins
01/16/1979US4134715 Head for multiple insulation of conductors
01/16/1979US4134714 Multi-stage continuous plastic extrusion apparatus, and extrusion screw
01/16/1979US4134688 Thermosetting resin injection molding machine and method
01/16/1979US4134687 Control of plastic injection
01/16/1979CA1046604A1 Automatic flat width control
01/16/1979CA1046452A1 Manufacture of plastic parts by radiation molding
01/16/1979CA1046433A1 Porous polytetrafluoroethylene tubings and process of producing them
01/16/1979CA1046214A1 Method and apparatus for making profile sheets
01/16/1979CA1046213A1 Method of and apparatus for making polymeric film
01/16/1979CA1046212A1 Extrusion of thermoplastic materials and quenching of same
01/09/1979US4133861 Process for continuous manufacture of methyl methacrylate polymer plate
01/09/1979US4133623 Production of rubber tubing from latex
01/09/1979CA1045770A1 Extrusion of ethylene oxide resins
01/02/1979US4132824 Method for casting ultrathin methylpentene polymer membranes
01/02/1979US4132756 Process for extruding plastomeric or elastomeric material on filaments
01/02/1979US4132576 Method of making polymeric flexible hose construction
01/02/1979US4132521 Apparatus for forming and polishing soap billets
01/02/1979US4132509 Peristaltic pump with means to vary relative pumping volume between tubes
01/02/1979CA1045475A1 Coating device
12/1978
12/26/1978US4131371 Co-rotating multiple screw processor
12/26/1978US4131368 Scrolls for extruding machines
12/26/1978CA1044869A1 Method and apparatus for the manufacture of thin-walled shaped articles of thermoplastic material
12/26/1978CA1044867A1 Method for the production of polymeric film
12/26/1978CA1044864A1 Apparatus for extruding a homogeneous tubular length of soft thermoplastic material
12/20/1978EP0000084A1 Use of alpha-polyolefin compositions for extrusion
12/19/1978US4130901 Plastication arrangement in a machine for processing polymeric materials
12/19/1978US4130616 Tubular extrudate
12/19/1978CA1044839A1 Polycarbonate film of low inflammability
12/19/1978CA1044414A1 Process and apparatus for controlling dimensions in plastic extrusions
12/12/1978US4129632 Method for extruding slitting and fibrillating thermoplastic film tapes
12/12/1978US4129630 Electrostatics
12/12/1978US4129558 Lithium salts of monohydroxyalkyl-substituted conjugated alkadienes
12/12/1978US4129469 Splicing process and apparatus
12/12/1978US4129468 Method and apparatus for manufacturing optical communication cables
12/12/1978US4129386 Extrusion apparatus
12/12/1978US4129234 Micro-proportioner apparatus for divided products
12/12/1978CA1043970A1 Method of making a catheter with luer lock means
12/05/1978US4128693 Wire coated with fluorocarbon blend
12/05/1978US4128386 Apparatus for the extrusion of patterned sheets or panels of thermoplastic synthetic resin compositions
12/05/1978US4128379 Apparatus for processing extruded thermoplastic polymer
12/05/1978US4128371 Device for pressing out material in the form of a strand
12/05/1978US4128369 Continuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures
12/05/1978US4128368 Apparatus for insulating and treating electrical conductors
12/05/1978US4128342 Mixing apparatus
12/05/1978US4128341 Extruder screw
12/05/1978US4128211 Colorant comminuting apparatus for plastic article forming machine
12/05/1978CA1043772A1 Twin shafted arterial polyhedral rotors in a continuous mixing system
11/1978
11/28/1978US4127635 Method for extruding thermoplastic polymers
11/28/1978US4127555 Pigmentation of plastics moulding material
11/28/1978US4127373 Extruder and twin roller calendering plant
11/28/1978US4127372 Apparatus for manufacturing marbled and striped soap
11/28/1978US4127371 Apparatus for thermoplastic foam extrusion
11/28/1978US4127370 Apparatus for forming dielectric optical waveguides
11/28/1978US4127331 Twin screw extruders
11/21/1978US4126724 Method and apparatus for producing multicolor patterns and sheet material produced thereby
11/21/1978US4126718 Applying mastic alongside weld bead
11/21/1978US4126661 Process for producing products of cross-linked thermoplastic material
11/21/1978CA1042642A1 Manufacture of hose using a congealable fluid mandrel
11/14/1978US4125585 Process employing coextrusion feedblock
11/14/1978US4125582 Marbleization of plastic materials
11/14/1978US4125581 Fibers, thermoplastic
11/14/1978US4125350 Mechanical die adjustment mechanism
11/14/1978US4125349 Clay extrusion apparatus
11/14/1978US4125333 Extrusion apparatus
11/14/1978US4125208 Apparatus for degassing and supplying plastic material to processing machines
11/14/1978CA1042187A1 Screw removing apparatus for vertical extruders
11/07/1978US4124677 Method of manufacturing polyvinyl alcohol films oriented in two orthogonal directions
11/07/1978US4124666 Gassing
11/07/1978US4124559 Compaction of pulverized rubber mixtures
11/07/1978US4124351 Apparatus for the production of blowmolded synthetic-resin bodies
11/07/1978US4124350 Apparatus for transversely stretching tubular materials
11/07/1978US4124348 Apparatus for producing variegated soap
11/07/1978US4124347 Apparatus for forming synthetic logs
11/07/1978US4124346 Extruder die arrangement
11/07/1978US4124342 Apparatus for controlling the gap between lips of a die for extruding a plastic sheet material
11/07/1978US4124340 Control of pipe tension between extruder die and take-up coiler
11/07/1978US4124307 Homogenizer for viscous materials
11/07/1978US4124306 Vent for devolatilizing screw press
11/07/1978CA1041921A2 Hose reinforced with discontinuous fibers oriented in the radial direction
11/07/1978CA1041723A1 Production of nylon 6-nylon 6,6 blended film
11/07/1978CA1041718A1 Method and apparatus for extruding melted plastic mixtures
11/07/1978CA1041717A1 Vented extruder with varying flow rate
11/07/1978CA1041715A1 Method for applying plastic to a planar surface
10/1978
10/31/1978US4123584 Method for reclaiming processed thermosetting plastic compounds
10/31/1978US4123491 Process for manufacturing high strand count plastic net
10/31/1978US4123490 Production of a high tenacity, low denier poly(ethylene terephthalate) fibrillated tape yarn
10/31/1978US4123487 Extrusion
10/31/1978US4123207 Underwater pelletizer and heat exchanger die plate
10/24/1978US4122145 Process and apparatus for the production of elongated structures
10/24/1978US4122137 Radiation cure of rubber sheets
10/24/1978CA1041041A1 Air cooling apparatus for vertical extruders
10/24/1978CA1040919A1 Mounting assembly for air conditioning terminals
10/24/1978CA1040817A1 Ring forming machine
10/24/1978CA1040816A1 Die assembly
10/17/1978US4121001 Imide or diimide
10/17/1978US4120928 Melt extrusion, stretching