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)
04/1993
04/07/1993EP0535199A1 Method and equipment for continuously producing a flat cable, particularly an optical fibre cable.
04/07/1993EP0455670B1 Process and device for manufacturing profile sections
04/06/1993US5200248 Flexible, collapse resistant, improved absorption capacity and wicking ability
04/06/1993US5200205 Extruder barrel temperature regulation apparatus
04/06/1993US5200204 Rotary extruder with integral auger feed assembly
04/06/1993CA1315659C Multiple layer film and containers made therefrom
04/06/1993CA1315510C Fibre reinforced polymer compositions and process and apparatus for production thereof
04/06/1993CA1315509C Means for improving the uniformity-performance of cold feed rubber-extruders
04/01/1993WO1993006191A1 Controlling the coefficient of thermal expansion of liquid crystalline polymer based components
04/01/1993WO1993005947A1 Extrusion of materials
04/01/1993WO1993005946A1 Composite coating of variable thickness having a gradient coloration in the cross-web direction
04/01/1993WO1993001855A3 Catheter tube
04/01/1993DE4232854A1 Film prodn. preventing crust formation - comprises extruding film forming soln. and dripping liq. onto edge using specified mixt. of good and poor solvents
04/01/1993DE4229607A1 Coupling between extruders and gear pumps - has adaptor tube which allows screw to extend some way into pump housing
04/01/1993DE4201330A1 Formation of thin plastic film prods. from lightweight polyolefin scrap
04/01/1993DE4132032A1 Simultaneous continuous extrusion of several thermoplastic profiles - involves common haul-off and die head with separate dies which are individually temp. controlled
04/01/1993DE4131435A1 Long component with reinforcing core and plastic cover - is continuously extruded and cut to length, and plastic cap is welded to cover end to accept reinforcement as cover shrinks
04/01/1993CA2096142A1 Extrusion of materials
03/1993
03/31/1993EP0534235A1 Process for the preparation of impact-modified thermoplastics
03/31/1993EP0534208A1 Extrusion head for co-extruding at least two plastic materials
03/31/1993EP0533691A1 A dynamic mixing system and method for producing thermoplastic materials
03/31/1993EP0432190B1 Bulk material feeding device for mass flow dosing apparatus
03/31/1993EP0355116B1 Filament separation in liquids
03/31/1993CN1070369A 消光塑料黑板 Extinction plastic chalkboard
03/30/1993US5198724 Plasma processing method and plasma generating device
03/30/1993US5198268 Method for preparing a feed screw for processing plastics
03/30/1993US5198239 Apparatus for co-extruding two food products
03/30/1993US5198237 Extrusion die arrangement for attachment to a food grinder
03/30/1993US5198171 Reduced plasticization reverse-crepe hardening
03/30/1993US5198161 Parison thickness control method
03/30/1993US5197633 Material metering apparatus
03/30/1993US5197514 Flow distributor
03/30/1993CA1315452C Silicone extrusion stock
03/30/1993CA1315167C Medical tool introduction cannula and method of manufacturing the same
03/30/1993CA1315060C End portion-treating method for synthetic resin film and device therefor
03/25/1993DE4227018A1 Efficiently mixing single-screw extruder - has length of screw with longitudinal pockets closed at alternate ends and sepd. by shear ridges with cut=outs forming mixing recesses
03/25/1993DE4130207A1 Metal coating the helical screw of an injection moulding or extrusion device - with a carbon di:oxide laser as heating source and controlled parameters for the powdered metal feed and movement of screw past the laser unit
03/24/1993EP0533415A2 Sealing strips
03/24/1993EP0532991A1 Machine for the automatic production of pieces of alimentary paste in stepless variable sizes
03/24/1993EP0532846A2 Method for manufacturing products departing from polyolefines scrap, and the device for performing the process
03/24/1993EP0220324B1 Polymer filtering apparatus
03/24/1993CN1070169A Apparatus for forming porous preform used to fabricate optical fiber
03/23/1993US5196247 Compostable polymeric composite sheet and method of making or composting same
03/23/1993US5196207 Heated air
03/23/1993US5195228 Roll for fixing unit
03/23/1993CA1314950C Power cable with metallic shielding tape and water swellable powder
03/23/1993CA1314817C Filter for hot melt adhesive
03/23/1993CA1314690C Extrusion die for forming thin-walled honeycomb structures
03/23/1993CA1314678C Method and apparatus for producing a finned tube from synthetic plastics material
03/23/1993CA1314676C Pipe extrusion die with a cooled and vacuumed additional mandrel
03/23/1993CA1314675C Extrusion process and single, dual or multiple-worm extruder
03/23/1993CA1314674C Gas expelling equipment for use in a viscous-material kneader or the like
03/20/1993CA2078500A1 Method for extrusion of powdered pvc compounds
03/18/1993WO1993005212A2 Metering meltblowing system
03/18/1993WO1993004847A1 Insulative plastic composite structure
03/18/1993WO1993004841A1 Device for extruding thermoplastic material
03/18/1993WO1993004722A2 Flexible tubular device for use in medical applications
03/18/1993DE4214241C1 Plastic pipe extruder - comprising mandrel with two=part movable sleeve with heat-resistant elastic bridging member
03/18/1993CA2117088A1 Flexible tubular device for use in medical applications
03/18/1993CA2114933A1 Insulative plastic composite structure
03/17/1993EP0532415A1 Insulating body with high dielectric strength and process for manufacturing the same
03/17/1993EP0532407A1 Extruder head for producing filaments from a material rendered pasty by treating
03/17/1993EP0532340A2 A synthetic resin decorative product and a process for manufacturing same
03/17/1993EP0532163A1 Weatherstrip of expandable width
03/17/1993EP0532037A1 Tubing and hollow fibers comprising non-crosslinked polyvinyl alcohol hydrogels and method for preparing same
03/17/1993EP0531967A2 Plasticising device for long fiber reinforced plastic pellets
03/17/1993EP0531966A2 Plasticising device for long fiber reinforced plastic pellets
03/17/1993EP0531607A2 Method for the continuous production of rubber mixtures in a twin-screw extruder
03/17/1993EP0531484A1 Process for the production of high molecular weight polyester resins.
03/17/1993CN1070050A Manufacturing cables
03/16/1993US5194471 Rigid chlorinated polyvinyl chloride compound and articles derived therefrom
03/16/1993US5194318 Multilayer film with metallized surface
03/16/1993CA1314373C Low shrink force shrink film
03/16/1993CA1314371C Method and apparatus for producing fiber-reinforced rubber hose
03/16/1993CA1314367C Process for producing a laminate by coextrusion and laminates produced thereby
03/14/1993CA2078066A1 Dielectric isolating substance and process for obtaining said substance
03/11/1993WO1993004840A1 Extrusion head for producing yarn from a heat-plasticized material
03/11/1993DE4129913A1 Simple design screw mixing machine for easy prodn. - has two parallel driven screws, with aligned extension in bearing to take=up axial loads, and cardan couplings with offset
03/11/1993CA2091062A1 Extrusion die for making threads for a material platicized by heating
03/10/1993EP0531021A1 Process and method for producing stretch wrap plastic film
03/10/1993EP0530582A1 Apparatus having plasticizing unit for processing thermoplastic synthetic material
03/10/1993EP0530377A1 Semiconductor sealing resin tablet and its manufacture
03/10/1993EP0530194A1 Use of a nucleation agent in a process for the production of loose-fill packing material
03/10/1993EP0429516B1 Device and process for shaping semi-finished products from high molecular weight plastics
03/10/1993CN1069689A A method of continuous direct water-cooling setting
03/09/1993US5192586 Controlling the resin flow and pressurization to fill channels
03/09/1993US5192476 Method for forming a conduit by pre-coating the conduit prior to braiding
03/09/1993CA1314299C Polyolefin resin pipes and sleeve and coupling process for pipeline
03/09/1993CA1314132C Process and an installation for producting a drip irrigation conduit
03/07/1993CA2050879A1 Coextrusion apparatus, methods and related films and packaged
03/04/1993WO1993004124A1 Poly(alkylene cyclohexanedicarboxylate) binary blends
03/04/1993WO1993003912A1 Process and device for making expanded products
03/04/1993WO1993003909A1 Method and apparatus for manufacturing coextruded products
03/04/1993WO1993003601A1 Landscape edging and methods of manufacturing and using same
03/04/1993DE4226350A1 Single screw extruder for processing high viscosity thermoplastics - has grooved bush inside pressure resistant sleeve with spiral cooling channel on outer surface covered by two=part jacket
03/04/1993DE4204868C1 Continuous coating of cylindrical workpieces with a thermoplastic - using a mantle head to distribute the extruded, plastified coating material and an advancing thread downstream of this distributor
03/04/1993DE4128845A1 Profiled rubber or plastic strip - has lip portion comprising alternate straight and corrugated zones in lengthwise direction
03/04/1993DE4128654A1 Laminar plastic pipe - comprises intermediate pipe of different characteristics to corrugated outer one also joined to inner one
03/03/1993EP0530074A1 Towed array jacket
03/03/1993EP0529809A2 Composite backup roller assembly