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)
10/1984
10/02/1984US4474474 Continuous homogenization and mixing of plastic materials
10/02/1984US4474426 Optical cables
10/02/1984US4474333 Injection mold nozzle with filtering function
10/02/1984CA1175264A1 Helical net
09/1984
09/26/1984EP0119725A2 Laminates with improved adhesion
09/26/1984EP0119490A1 Device for manufacturing a light guide element
09/25/1984US4473527 Air-cooling a thermoplastic resin
09/25/1984US4473525 Method of making fluid distribution devices particularly useful for drip irrigation
09/25/1984US4473523 Extruding dope of polyimide and phenolic compound
09/19/1984EP0119029A2 Vented screw pump for thermoplastic polymers
09/19/1984EP0118847A2 Method of and apparatus for filling thermoplastic material with reinforcing material
09/19/1984EP0118692A2 Torpedo for the mandrel of a parison extruder head for the manufacture of tube segments or tubes of thermoplastic material
09/19/1984EP0118683A2 Multi-layered hollow panel and its method of manufacture
09/19/1984EP0118672A1 Method and apparatus for stabilizing the wall thickness at the extrusion of blown films, tubes or tubular rods made of plastics
09/19/1984EP0118613A1 Hose for manufacturing hose pieces of a predetermined length with coupling ends, and method of manufacturing the hose
09/19/1984EP0118541A1 Manufacture of low density sintered polytetrafluoroethylene insulated cable.
09/18/1984US4472469 Sealing strip, made of a thermoplastic material containing a metallic reinforcing insert
09/18/1984US4472343 Tubular film process
09/18/1984US4472328 Polyolefin, filler, liquid hydrocarbon polymer
09/18/1984US4472134 Vaporizing fuel oil burner
09/18/1984US4472129 Head for extrusion of a tubular parison formed of at least one layer of material
09/18/1984US4472126 Apparatus for manufacturing reinforced hoses
09/18/1984US4472106 Pumps for viscous substances
09/18/1984US4472059 Reduced wear plasticating extruder screw conveyors
09/18/1984US4471899 Forging or hot rolling steel alloys
09/18/1984CA1174418A1 Extrusion die with wiper means movable along die
09/18/1984CA1174415A1 Foam extrusion apparatus and method
09/18/1984CA1174413A1 Foam extrusion die assembly
09/18/1984CA1174410A1 Three layer film having a core layer of low pressure, low density polyethylene
09/12/1984EP0118397A1 Method and apparatus for changing the inclination or orientation of a longitudinal tab of an extruded weather strip for motor vehicles during its extrusion and weather strip thus obtained
09/12/1984EP0118358A1 Transmission for driving a two-screw extruder
09/12/1984EP0118079A1 Method of manufacturing a moulded profile from mineral, vegetable or synthetic particles or fibres, and apparatus for carrying out said method
09/12/1984EP0038798B1 Polymer processing
09/11/1984US4470944 Casting polyamic acid dope, concentration, solvent extraction with water
09/11/1984US4470942 Process and equipment to obtain a plate provided with holes directly by extruding plastic materials
09/11/1984US4470938 Method and apparatus for extrusion of thermoplastic foam
09/11/1984US4470937 Size control of extrusion molded articles
09/11/1984US4470904 Mechanism for separating materials of varying consistency
09/11/1984US4470793 Extruder for extruding pasta in the form of a thin continuous strip
09/11/1984US4470791 Pipe die for underwater pelletizer
09/11/1984US4470790 Adjustable extrusion die assembly
09/11/1984US4470789 Extruder for foamed liquids
09/11/1984CA1174019A1 Foam extrusion apparatus and method
09/05/1984EP0117738A2 Curable sheet
09/05/1984EP0117720A2 A gear pump
09/05/1984EP0117641A2 Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin
09/05/1984EP0117594A2 Method of producing a tubular wave guide and device for carrying out the method
09/04/1984US4469652 Foam extrusion apparatus and method
09/04/1984US4469138 Pipes made of polypropylene reinforced with carbon fibers
09/04/1984US4468947 A silicon nitride or carbide ceramic bodt
09/04/1984US4468872 Peat machine
09/04/1984CA1173617A1 Method of producing an extrudate of controlled size and shape from a roller die
09/04/1984CA1173615A1 Multi-extrusion die assembly for thermoplastic materials
08/1984
08/30/1984WO1984003320A1 Cladding element for outer façade, application thereof and embossing apparatus for the sections of said element
08/29/1984EP0117098A2 Method for the formation of composite articles comprised of thermotropic liquid crystalline polymers and articles produced thereby
08/29/1984EP0116773A1 Controlled shear cold-feed mixer/extruder
08/29/1984EP0116747A1 Method of making a bonded composite
08/28/1984US4468369 Process for the vacuum calibration of profiled articles made of thermoplastic synthetic resin
08/28/1984US4468366 Baffled laminated extrusion dies
08/28/1984US4468365 Extrusion dies for thin wall substrates
08/28/1984US4468364 Process for extruding thermotropic liquid crystalline polymers
08/28/1984US4468322 Slide plate screen changer
08/28/1984US4468187 Apparatus for producing a tubular article having an annular groove therein
08/28/1984US4468126 High efficiency screw feeders for continuous extrusion and refining of soaps, detergents and other similar plastic products
08/28/1984US4467969 On-line reclaim system
08/28/1984US4467837 Polyurethanes and polyamides
08/22/1984EP0116264A1 Extruded weather strip for motor vehicle bodies
08/22/1984EP0116111A2 Machine for the hydroplastic machining of tubular produce
08/21/1984US4466854 Method and device for producing a helically wound tube
08/21/1984US4466697 Light dispersive optical lightpipes and method of making the same
08/21/1984CA1172819A1 Pasteurizable thermoplastic film and receptacle therefrom
08/21/1984CA1172817A1 Zero runout counter-rotating film extruder
08/21/1984CA1172813A1 Apparatus for producing multi-walled thermoplastic tubing
08/16/1984WO1984003066A1 Procedure for manufacturing a thermally insulating sheath or duct for a pipe or pipes
08/15/1984EP0115750A1 Weather strip for motor vehicle bodies
08/14/1984US4465724 Reticulate sheet product
08/14/1984US4465652 Laminated extrusion die blade support
08/14/1984US4465649 Method and system for extruding tubular foamed polymer sheet
08/14/1984US4465454 For forming honeycomb structures
08/14/1984US4465451 Apparatus and method for controlling extrusion back pressure
08/14/1984US4465449 Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
08/14/1984US4464928 Method of measuring shear stress
08/08/1984EP0115479A1 Hot melt adhesive delivery system
08/08/1984EP0115192A2 Process for producing stretched filaments of ultrahigh-molecular-weight polyethylene
08/08/1984EP0115033A2 Multilayered polyester sheet with an embassable inner layer
08/08/1984EP0114999A2 Degassing device at a screw extruder or the like
08/07/1984US4464425 Foamed polymeric shrink-fit objects and their process of manufacture
08/07/1984US4464319 Method of and apparatus for the coiling of flattened synthetic resin foil tubes
08/07/1984US4464318 Method of controlling the film thickness at a blown film installation
08/07/1984US4464218 Method for reinforcing net materials
08/07/1984US4464157 Method of preparing a thermoplastic bag having reinforced handles
08/07/1984US4464104 Adjustable ring nozzle for extruding synthetic-resin tubing
08/07/1984US4463861 Sheet for forming sleeve and process for producing the same
08/02/1984WO1984002874A1 Method for regulating the wall thickness of tubular preforms
08/01/1984EP0114651A2 Screen-changing device
08/01/1984EP0114620A2 Manufacture of conductive plastics
08/01/1984EP0114384A2 Apparatus for testing plastic sections
08/01/1984EP0114346A1 Multiple coating of fibers
08/01/1984EP0114212A2 Method and apparatus for producing flexible plastic tubes
07/1984
07/31/1984US4463137 Process for the preparation of rubber-modified thermoplastic resins