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)
10/1983
10/18/1983US4410012 Radially compliant acoustic line array hose
10/18/1983CA1155444A1 Malonamidooxadethiacephem compounds
10/12/1983EP0091415A1 Method and apparatus for cooling and quenching an extruded film of plastic material
10/12/1983EP0091253A1 A melt extruded elongated member of a thermotropic liquid crystalline polymer for use as a stiffening support in an optical fiber cable and fiber optic cables containing such an elongated member
10/12/1983EP0091235A2 Improvements in or relating to die heads for extruding plastics materials
10/12/1983EP0090950A2 Rocket launcher tube
10/11/1983US4409284 Porous moldings made of accumulated mass of stringy or thready extrudates
10/11/1983US4409172 Device and method for fabricating multi-layer tubing using a freely suspended mandrel
10/11/1983US4409167 Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
10/11/1983US4409165 Method and apparatus for extruding a cellular product
10/11/1983US4409164 Higher production rate with melting torpedo
10/11/1983US4409160 Method for controlling the thickness of a film product
10/11/1983US4409154 Method and apparatus for manufacturing a watertight optical fiber cable
10/11/1983US4408972 Centrifugal pelletizers
10/11/1983US4408970 Stabilizing air ring apparatus
10/11/1983US4408888 Double-worm extrusion press
10/11/1983US4408887 Continuous kneader
10/11/1983CA1154924A1 Ionic hydrocarbon polymers having improved adhesion to nylon
10/05/1983EP0090373A2 Drying wastes of plastic webs
10/05/1983EP0090077A2 A process for forming a polymer of high mechanical properties
10/04/1983US4407888 Dimensionally recoverable article with adhesive portion
10/04/1983US4407877 High-strength laminate
10/04/1983US4407690 Process for coating webs with polyethylene
09/1983
09/29/1983WO1983003222A1 Extruder mixer
09/28/1983EP0089746A2 High gloss, low friction plastics sheet, method of production thereof, and container made from the sheet
09/28/1983EP0089680A2 Reclosable container having anti-slip flanges facilitating opening and handling
09/28/1983EP0089679A2 Process and apparatus for producing parts reclosable particularly for container stock
09/28/1983EP0089388A1 Extrudable moulding compound for the production of synthetic films suitable for making protective covers
09/27/1983US4406851 Process for the manufacture of insulated winding wires through extrusion of thermoplastics
09/27/1983US4406849 Method of and apparatus for continuously manufacturing slide fastener coupling elements
09/27/1983CA1154220A1 Process for the fabrication of xlpe insulated electrical conductors and insulated electrical conductors obtained by said process
09/27/1983CA1154218A1 Vacuum sizing device
09/27/1983CA1154214A1 Method for the extrusion of tubular films
09/21/1983EP0089220A2 A crystalline fiber and a process for the production thereof
09/21/1983EP0089130A1 System for controlling temperature of molten resin in cylinder of extruder
09/21/1983EP0089060A2 System for controlling an extrusion line for foamed insulation cables
09/20/1983US4405550 Clarity, coagulation, aprotic solvents, replacements, biaxial
09/20/1983US4405548 Filter bed of microcrystalline bauxite containing ferric oxide
09/20/1983US4405547 Method of coextruding diverse materials
09/20/1983US4405546 Method for producing a tubular object of polyethylene terephthalate or similar thermoplastic material from a tubular blank of amorphous material
09/20/1983US4405239 Energy efficient extruder screw
09/20/1983CA1154188A1 Thermoplastic resin composition for fabric fibers with exceptional strength and good elasticity
09/14/1983EP0088715A2 Method of making pressure hose
09/14/1983EP0088541A2 Process and apparatus for continual melt hydrolysis of acetal copolymers
09/14/1983EP0088264A1 Cables with extruded dielectric
09/13/1983US4403936 Press for compressing a powdery material
09/13/1983US4403934 Coextrusion die
09/13/1983US4403810 Coupling for tripartite injection or compression mold
09/13/1983CA1153672A1 Method for cleaning mixing devices
09/07/1983EP0087855A2 Manufacture of reinforced hose
09/07/1983EP0087854A1 Chainless mold drive for a corrugator or the like
09/07/1983EP0087699A1 Multiaxial machine for continuously mixing and kneading plastifiable material, having intermeshing screws rotating in the same direction and at a constant distance between the axes
09/06/1983US4402901 Method of press forming of plastic material
09/06/1983US4402898 Coextrusion die assembly
09/06/1983US4402889 Making sheet with moisture barrier properties coextruded from scrap materials
09/06/1983US4402760 Salt recovery system for a liquid curing medium
09/06/1983US4402658 Thermoplastic pipe extrusion die
09/06/1983US4402656 Control of tubular film size
09/06/1983US4402616 Rotary processors
09/06/1983CA1153198A1 Process and device for the measurement of a dimension of an object in a liquid
09/06/1983CA1153173A1 Method of controlling the film thickness at a blown film extruder installation
08/1983
08/31/1983EP0087305A2 Process for production of aromatic polyimide film
08/31/1983EP0087276A2 Frictional materials
08/31/1983EP0087149A2 Semisintered polytetrafluoroethylene article and production thereof
08/31/1983EP0087036A1 Process for producing exactly sized fuel feed tubes of aliphatic polyamides
08/31/1983EP0087014A1 Improvements in centrifugal pelletizers and methods of centrifugally pelletizing
08/31/1983EP0086959A1 Sealing strip with metallic reinforcement made of thermoplastic material
08/30/1983US4401612 Method and apparatus for extruding foam polymeric materials involving the use of an extrusion screw having spaced multiple flight mixing means thereon
08/30/1983US4401424 Vacuum sizing device
08/24/1983EP0086639A1 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions
08/24/1983EP0086623A1 Vacuum sizing device
08/24/1983EP0086400A1 Device for feeding molten plastic strands to a tilted gutter
08/23/1983US4400614 PTC Devices and their preparation
08/23/1983US4400338 Method for making sealant
08/23/1983US4400236 Rotating disc evapo-extrusion process and apparatus
08/23/1983US4399719 Twin screw extruder with power branching gearing
08/23/1983CA1152278A1 Dynamic cooler apparatus for molten thermoplastic material
08/23/1983CA1152276A1 Jacketing of steel pipes
08/23/1983CA1152272A1 Filaments of high tensile strength and modulus
08/18/1983WO1983002747A1 Thermoforming coextruded plastic sheets
08/17/1983EP0086113A1 Reinforced plastics strips
08/17/1983EP0086112A2 Process and apparatus for producing fibrous assembly
08/16/1983US4399184 Filaments formed of two or more coextruded polymers
08/16/1983US4399094 Thermoplastic such as low density polyethylene or ethylene copolymer
08/16/1983US4399085 Process of producing fibre-reinforced shaped articles
08/16/1983CA1151827A1 Multilayer film manufacture utilizing scrap resin
08/09/1983US4397815 Apparatus for the dry crosslinking of strands of elastomers
08/09/1983US4397797 Method for extrusion coating of a pipe with a foamed cover layer having three integrally formed cellular sub-layers
08/09/1983US4397628 Extrusion cylinder assembly
08/09/1983CA1223228B Oriented polypropylene film substrate and method of manufacture
08/09/1983CA1151706A1 Thermoplastic elastomer molding
08/09/1983CA1151596A1 Process and apparatus for production of alveolar modules
08/09/1983CA1151590A1 Oriented polypropylene film substrate and method of manufacture
08/03/1983EP0084768A1 Continuous production of polymethylpentene membranes
08/03/1983EP0084668A2 Torque distributing gear mechanism for twin worm screw machines
08/02/1983CA1150923A1 Polyethylene terephthalate packing material and a method for its production
08/02/1983CA1150919A1 Method for continuously stretching plastic film
07/1983
07/27/1983EP0084450A1 Thermoplastic film extruding T-die
07/27/1983EP0084360A2 Sheet for forming sleeve and process for producing the same
07/27/1983EP0084226A1 Process for preparing a poly(p-methylstyrene) foam