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)
03/1993
03/03/1993EP0529647A1 Apparatus for forming porous preform used to fabricate optical fiber
03/03/1993EP0529187A1 Apparatus for producing a monodisperse powder from rubber
03/03/1993EP0528790A1 Variable opening die means.
03/03/1993EP0380547B1 A method of producing a shrinkable product
03/03/1993EP0317617B1 Extrusion-grade compositions comprising mixtures of wholly aromatic polyesters
03/02/1993US5190772 Device to change dies
03/02/1993US5190771 Screw extruder
03/02/1993US5190770 Apparatus for cutting and shaping a spherical body
03/02/1993US5190711 Methods for processing polymers
03/02/1993US5190706 Thermoplastic material, plate with adjustable aperture, adding colorant to separate portions of material, continuously extruding separate portions concurrently without mixing, foaming, second material covering only part of first material
03/02/1993US5190338 Automobile windshield molding and method of producing the same
03/01/1993CA2050155A1 Extrusion methods and apparatus and structures produced therewith
03/01/1993CA2050154A1 Multiple layer sheet materials and packages and method and apparatus for making
02/1993
02/27/1993CA2049871A1 Coextruded film and method comprising vinylidene chloride methyl acrylate copolymer
02/25/1993DE4127811A1 Verfahren und vorrichtung zum herstellen expandierter produkte Method and apparatus for the manufacture of expanded products
02/25/1993DE4119137C1 Welding appts. for thermoplastic material - includes heatable advancing chamber, drive for an advancing element and air heater for pre-warmed air
02/24/1993EP0528683A1 Method and apparatus for applying hot cushion gum to a tire carcass
02/24/1993EP0528560A1 A combination extrusion head assembly for producing weather strip
02/24/1993EP0528536A1 High melt index polystyrene foam and method
02/24/1993EP0528519A1 Seamless tube useful for making roofing battens
02/24/1993EP0528470A2 Endless objects
02/24/1993EP0528257A1 Processing of powder
02/24/1993EP0528210A1 Totally self-cleaning reactor/mixer with great utility volume
02/24/1993EP0528196A1 Matted polymethacrylate foil
02/24/1993EP0528181A1 Process and apparatus for producing elongated body elastic modulus changing type
02/24/1993EP0528109A1 Filtering apparatus for extruders and injection machines
02/24/1993EP0528107A1 Screw-type extruding machine with discharge pump
02/24/1993CN1069224A Plastic blackboard surface material and its production method
02/23/1993US5189092 Feeding uniform mixture of binder and material particles to extrusion die of uniform cross-section, heating, applying back pressure, cooling
02/23/1993US5188883 Metal tape layer and layer of swellable water blocking material
02/23/1993US5188789 Having magnetic recording layer; extruding dope liquids containing cellulose ester and magnetic components
02/23/1993US5188784 Dispersing polymer into incompatible polymer matrix; extrusion; overlapping layers by converging extensional flow in one direction and diverging extensional flow in transverse direction
02/23/1993US5188774 Aromatic polyester film and process for producing the same
02/18/1993WO1993002637A1 Vascular prosthesis
02/18/1993WO1993002636A1 Vascular prosthesis
02/18/1993WO1992017327A3 Method and apparatus for the continuous extrusion of solid articles
02/18/1993DE4126860A1 Light-conducting strips prodn. of improved mechanical strength - by coating optical fibres with UV-cured resin in oxygen@-contg. gas and bonding several coated fibres together with UV-cured adhesive
02/17/1993EP0527225A1 Method of improving the oxidative thermal stability of ethylene polymers
02/17/1993CN2127055Y Colour foam plate with regular pattern
02/16/1993US5186960 Low pressure 3D extrusion
02/16/1993US5186957 Extrusion line for sheathing elongated metal elements
02/16/1993US5186878 Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process
02/16/1993US5186876 Process of making dimensionally stable section
02/16/1993US5186870 Process for fabricating an IR transmitting optical fiber
02/16/1993US5186782 Controlled hot stretching and heat setting of extruded polymeric film labels to give controllable variations of stiffnes in lengthwise and crosswise directions
02/16/1993CA1313608C Extrusion coated circular woven fabric
02/11/1993DE4126529A1 Prodn. of thermoplastic melt films - by extruding from flat sheet die, passing between positive and ionising electrodes, and then over negatively charged roller
02/11/1993DE4125941A1 Reducing oxygen@= diffusion by plasma-coating extruded plastics pipe - comprises polymerising gaseous monomer, e.g. ethylene@ by microwaves onto pipe surface within quartz tube in vacuum space near die for pore-free coating
02/10/1993EP0527074A1 Improvements to sealing strips with U section for use on the edges of the body of cars or similar
02/10/1993EP0526987A1 Apparatus for processing fluids especially molten polymers
02/10/1993EP0526869A1 Multiple-duct tube for centrifugal blood separators and method of making the same
02/10/1993EP0526814A2 Composite film containing polyamide having uniform thickness after deep drawing
02/09/1993US5185414 Drying temperature independent polytetrafluoroethylene
02/09/1993US5185382 Starch-based, biodegradable packing filler and method of preparing same
02/09/1993US5185162 Corrosion and wear resistant bimetallic cylinder
02/09/1993US5185117 Rotatably driving extruding screw, introducing reinforcing fibers, melting, pressurizing, discharging
02/09/1993US5185111 Method of producing elastomeric open cell structures
02/04/1993WO1993001949A1 Window molding for automobile and method for manufacturing the same
02/04/1993WO1993001855A2 Catheter tube
02/04/1993CA2113571A1 Catheter tube
02/03/1993EP0526369A1 Method and apparatus for the production of a hot melt product.
02/03/1993EP0526366A1 Multinozzled bicoloured coextrusion apparatus for chewing gum or similar
02/03/1993EP0525016A1 Sheet material.
02/03/1993EP0516730A4 Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein
02/02/1993US5183669 For coating wire; wire guide tube in holder; molten plastic enters main bore through radial passage; even flow for application
02/02/1993US5183613 Contacting solvent-free, melted polyolefin with uncured elastomeric substrate; curing; low-friction, abrasion resistant coating
02/02/1993US5183612 Process and apparatus for manufacturing frame with groove for use with panel
02/02/1993US5183606 Method of making a plastic foil and for winding the plastic foil into a coil or roll
02/02/1993US5183522 Apparatus and process for a manufacturing a weather strip
02/02/1993US5183323 Flat panel illumination system
02/02/1993CA1313296C Method and installation for mounting and removing screws of an extrusion machine
01/1993
01/28/1993DE4217977A1 HF cable with inner and outer conductors in tubular system - has inner conductor coaxially centred by distance tension elements on casing carrying or forming outer conductor
01/27/1993EP0524697A2 Cooling device for extrusion heads for tubular films of plastic material
01/27/1993EP0524655A2 Method for reforming a liquid crystal resin composite
01/27/1993EP0524389A1 Injection tube for construction joints
01/27/1993EP0481059A4 Improved microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
01/27/1993EP0366700B1 Electrical wire
01/26/1993US5182790 Infrared optical fiber and a method of manufacturing the same
01/26/1993US5182359 Sheets and films having good surface gloss
01/26/1993US5182115 Device for cooling, drying and granulating strands
01/26/1993US5182072 Kneading with polysiloxane and peroxide, blocking resistance, workability, low temperature flexibility
01/26/1993US5182069 Process for producing micropattern-embossed oriented elastomer films
01/26/1993US5182066 Extrusion process and apparatus for low contaminant cable insulation
01/26/1993US5181659 Synthetic resin seamless tube with black portion(s) and through-holes therein
01/26/1993CA2074600A1 Injection hose for structural joints
01/26/1993CA1313068C Optical waveguide
01/26/1993CA1313006C Roller head opening and closing apparatus in roller head extruder
01/21/1993WO1993001034A1 Method for preparation of composite materials
01/21/1993DE4222260A1 Prodn. of blown plastic film tubing - using blown air system to correct thickness deviations, sustaining each correction for time while shifting adjustment from one jet to another
01/20/1993EP0524092A1 Method and device for making an article with a profiled strip
01/20/1993EP0524060A1 Method and device for making glazing with a polymer-based frame
01/20/1993EP0523868A1 Apparatus for processing extrudable materials
01/19/1993US5180372 Crosslinking radiation
01/19/1993US5180225 Rotor zone cooling apparatus for rotors in continuous mixers of plastic materials
01/19/1993CA1312717C Cooling plugs in thermoplastic pipe forming apparatus
01/13/1993EP0522573A1 Slot nozzle for applying fluids
01/13/1993EP0522536A1 Blow moulding installation
01/13/1993EP0522487A1 Process and device for controlling the thickness profile during manufacture of blown films
01/13/1993EP0522412A1 Polyester multilayered film for high-density magnetic disc
01/13/1993EP0522390A1 Twin screw extruder