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)
07/1982
07/27/1982CA1128265A1 Apparatus for the manufacture of transversely contoured tubing from thermoplastic material
07/21/1982EP0056293A2 Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
07/21/1982EP0056262A1 Process for producing an infrared light transmitting fiber
07/21/1982EP0056214A1 Method and apparatus for the continuous extrusion of filtered products through fine filters
07/21/1982EP0056120A2 Method and apparatus for producing thermoplastic tubular films
07/20/1982US4340801 Continuous heating apparatus for metal caps
07/20/1982US4340557 Method of making unfestooned plastic containers from polygonal blanks
07/20/1982US4340554 Method and apparatus for extrusion coating of a cable involving guider tip protection from an oversized portion of the cable
07/20/1982US4340516 Chlorinated hydrocarbon to evolve chlorine gas
07/20/1982US4340379 Reinforced container for bulk material
07/20/1982US4340340 Vacuum system
07/20/1982CA1127819A1 Process for improving the processing properties of powdery polyolefins
07/14/1982EP0055867A2 Apparatus for applying a thin layer of a coating material to a substrate
07/13/1982US4339502 Lamination, thermoplastic resins, block polymers
07/13/1982US4339404 Method of controlling the film thickness at a blown film installation
07/13/1982US4339403 Method of controlling the film thickness at a blown film extruder installation
07/13/1982US4339298 Extrusion system for thermoplastic elastomer
07/13/1982US4339210 Ribbon cartridge loading mechanism
07/13/1982CA1127800A1 Soft ethylenic polymer blend foams
07/13/1982CA1127364A1 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom in a continuous process
07/07/1982EP0055494A1 Apparatus for the continuous manufacture of a corrugated tube containing an internal wire
07/06/1982US4338274 Method and apparatus for the incorporation of additives into plastics materials
07/06/1982US4338273 Process for the production of alveolar modules
07/06/1982US4338071 Apparatus for the manufacture of hollow bodies from a thermoplastic by the blow-moulding process
06/1982
06/30/1982EP0055080A2 A method of and apparatus for curing
06/29/1982US4336638 Apparatus for stretching plastic webs
06/29/1982CA1126584A1 Sectional construction strip, more particularly sectional strip for the production of window frames
06/29/1982CA1126461A1 Process utilizing release agent
06/29/1982CA1126459A1 Synthetic plastics article manufacturing system
06/29/1982CA1126458A1 Apparatus and method for forming an elongated structural element from plastic material and for applying a decorative film thereto
06/29/1982CA1126457A1 Apparatus and method for injection molding of certain plastics to maximize dispersion of color and carbonization in product
06/24/1982WO1982002004A1 Thermally controlled mixer and apparatus and methods of operating same
06/23/1982EP0054388A2 Method and apparatus for re-cycling plastics waste
06/23/1982EP0054268A1 Process and composition for extrusion of Ziegler-Natta catalyzed olefin polymers
06/23/1982EP0054208A2 Method of producing a plastic container, a plastic blank and an article of manufacture
06/23/1982EP0054186A2 Apparatus for mixing, dispersing and homogenising masses with at least one viscous component
06/22/1982US4336350 For packages
06/22/1982US4336213 Including a gear pump
06/22/1982US4336212 Composition for drawn film, cold drawn film made of said composition and process for manufacture of said film
06/22/1982US4336012 Coextrusion device
06/22/1982CA1126345A1 High frequency induction heating circuit
06/22/1982CA1126304A1 Pipe sealing ring and a method of manufacturing the same
06/22/1982CA1125979A1 Reversibly transparent-translucent film and method of making same
06/22/1982CA1125971A1 Stretching process
06/15/1982US4334785 Shaft for working material on machines for working materials of solid, liquid, plastic and/or highly viscous consistency
06/15/1982US4334783 Mixing device
06/15/1982US4334552 Diverter valve
06/15/1982US4334351 Novel PTC devices and their preparation
06/15/1982CA1125944A1 Process for manufacturing thermoplastic compositions and containers made of such compositions
06/15/1982CA1125741A1 Ball bearing type dispersal in a viscous material homogenizer
06/09/1982EP0053590A2 A method for manufacturing tubes with aluminium core and capable of permanent cold deformation
06/09/1982EP0053461A1 Extrusion coating process
06/09/1982EP0053106A1 Profiling die
06/08/1982US4333907 Biaxially oriented wholly aromatic polyester film
06/08/1982US4333906 For blood dialysis
06/08/1982US4333898 Method of making a foamed plastic
06/08/1982US4333896 Method and apparatus for extruding honeycomb structures with skins thereon involving the use of an adjustable extension die mask
06/08/1982US4333789 Apparatus for manifolding multiple passage solar panel
06/08/1982US4333419 Methods and device for cladding elongated objects such as wires and the like with powdered material
06/08/1982US4333221 Method for producing a channel shaped trim
06/08/1982CA1125229A1 Irradiated laminate film having heat sealing characteristics
06/08/1982CA1124974A1 Foam extrusion die assembly
06/08/1982CA1124973A1 Self-cleaning type extruder
06/08/1982CA1124972A1 Process and apparatus for removing volatiles evolved from plastic melts
06/02/1982EP0052886A1 Air ring lip extension for blowing film from olefin resins
06/02/1982EP0052756A1 Ribbon cartridge loading mechanism
06/01/1982US4332759 Process for extruding liquid crystal polymer
06/01/1982US4332543 Extrusion die with melt flow control
06/01/1982US4332541 Filtering arrangement for thermoplastics materials
06/01/1982US4332481 Continuous mixing machine
06/01/1982US4332480 Kneading and mixing machine
06/01/1982US4332035 Porous structure of polytetrafluoroethylene and process for production thereof
06/01/1982CA1124551A1 Metering device
06/01/1982CA1124476A1 Extrusion process
05/1982
05/26/1982EP0052506A1 Method for continuous friction-actuated extrusion
05/26/1982EP0052491A2 Extruding colored thermoplastic resin sheets
05/25/1982US4331736 Process utilizing release agent
05/25/1982US4331623 Pelletization
05/25/1982CA1124450A1 Polyethylene blend foams having improved compressive strength
05/25/1982CA1124026A1 Plastic extrusion apparatus
05/25/1982CA1124025A1 Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus
05/19/1982EP0052092A1 Manufacturing process of hollow machine cylinders
05/19/1982EP0051880A2 An apparatus and method for extruding ethylene polymers
05/19/1982EP0051699A1 Process for pneumatic gauge adjustment of edge-pinned cast web
05/18/1982US4330501 Method and apparatus for cooling film bubble of low strain hardening polymers
05/18/1982US4330497 Method of making grooved plastic medical tubing
05/18/1982US4330254 Extrusion die conversion
05/18/1982US4330215 Mixing device
05/18/1982US4330214 Plasticizing screw
05/18/1982CA1123560A1 Manufacture of film from partially crosslinked polyethylene
05/13/1982WO1982001493A1 Process for manufacturing a hollow cylinder for a machine
05/12/1982EP0051570A2 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion
05/12/1982EP0051543A2 Low-energy extruder-pump system
05/12/1982EP0051358A1 Method for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
05/11/1982US4329314 Method and apparatus for inside frosting of tubing
05/11/1982US4329313 Apparatus and method for extruding ethylene polymers
05/11/1982US4329310 Method of extruding discrete phase elastomer containing thermoplastic polymers
05/11/1982US4329309 Producing reticulated thermoplastic rubber products
05/11/1982US4329135 Device for the continuous thermal or thermo-chemical treatment of objects by emission of micro-waves
05/11/1982US4329133 Flat extruder head