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)
01/1994
01/06/1994WO1994000787A1 Shaped interlayers for head-up display windshields and process for preparing the same
01/06/1994WO1994000497A1 Continuous ultrasonic devulcanization of vulcanized elastomers
01/06/1994WO1994000311A1 Molding manufacturing method
01/06/1994WO1994000285A2 Device for extruding and smoothing plastic foils
01/06/1994CA2138789A1 Device for extruding and smoothing plastic foils
01/06/1994CA2116570A1 A production method of molding strips
01/05/1994EP0577495A1 Method and device for checking the thickness and regularity of a coating deposited on an elongated insulating body
01/05/1994EP0576614A1 Apparatus and method for constraining a rotating tube of material
01/05/1994EP0576431A1 Extrusion die.
01/05/1994EP0536145B1 Process and installation for producing moulded components from cross-linked reaction plastics
01/05/1994EP0441929B1 Device for extruding multilayer plastic films or plates
01/05/1994DE4321802A1 Shaping of thermoplastic preforms for containers - uses mixt. of two or more polymers some of which are drawn off from accumulation chamber through flow control valve
01/05/1994DE4320796A1 Co-extruded, heat-seal lacquered laminate for container lids - has layers of styrene]-butadiene] copolymer, thermoplastic polyester and heat-seal lacquer contg. vinyl:toluene-styrene] cpd. copolymer
01/05/1994DE4221643A1 Molten plastics filtering appts., for removing impurities from molten recycled waste packaging - has spaced annular plates forming gaps in which tips of blade discs rotate
01/05/1994DE4220442A1 Foamed plastic sheet prodn. - uses supporting roller in front of slit die to deflect foaming sheet upward towards set of polishing rolls
01/04/1994US5275883 Composite material the characteristics of which can be modulated by preimpregnation of a continuous fiber
01/04/1994US5275776 Method for producing molded article of fiber-reinforced thermoplastic resin
01/04/1994US5275774 Feeding to extruder; adjusting water content; dehydration
01/04/1994CA2012589C Extrusion die construction and its method of manufacture
01/04/1994CA1325703C Coated moldings and a process for their production
01/04/1994CA1325700C Highly intensive cooling process and apparatus for the production of biaxially oriented films of high- and medium-molecular-weight thermoplastics
12/1993
12/29/1993EP0576137A1 Method of forming bodies comprising a thermoset resin
12/29/1993EP0575542A1 Apparatus and method for producing an elongate strip of material.
12/29/1993EP0575368A1 Method of preparing a conductive plastic product with the blowing method
12/29/1993CN1023313C Method of and apparatus for curing optical fiber coatings
12/28/1993US5273819 Carbon fibers of various lengths and specific orientation embedded in a rigid phenolic thermosetting resin; improved strengths and electrical properties
12/28/1993US5273704 Using a die with a calibrated exit oriface and a rotatable plate
12/28/1993US5273595 Apparatus using removable profile wedges for manufacture of reclosable bag
12/28/1993US5273421 Injection type molding machine for producing hollow double wall type plastic articles
12/28/1993US5273420 Extrusion die for thermoplastic webs
12/28/1993US5273419 Apparatus for producing monodisperse powder from rubber or rubber articles
12/28/1993US5273418 Molding machine
12/28/1993US5273356 Rotor zone cooling method and apparatus for rotors in continuous mixers of plastic materials
12/28/1993CA1325505C Interpenetrated polymer films
12/23/1993WO1993025497A1 Method and apparatus for making articles from particle-based materials
12/23/1993WO1993025373A1 Multi-cavity travelling mold tunnel for molding profiled pipe and mold block tunnels
12/23/1993WO1993025372A1 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
12/23/1993WO1993025312A1 Device for plasticising thermoplastic material
12/23/1993CA2135485A1 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
12/23/1993CA2120142A1 Method and apparatus for making articles from particle-based materials
12/22/1993EP0575104A1 Maleimide-based copolymer and process for producing it
12/22/1993EP0575065A1 Plastic tube corrugator
12/22/1993EP0575049A1 Extrusion head with adjustable view stripe positioning
12/22/1993EP0575039A1 Intermittent multi-layer multi-parison extrusion head
12/22/1993EP0575012A1 Polyolefin/filler composite materials and their use
12/22/1993EP0574733A1 End feed extrusion
12/22/1993CN2150034Y Two-screw roller-type machine-head extruding machine
12/22/1993CN2150033Y Automatic stick and rotary printing apparatus for improved special shape extruded product
12/22/1993CN1079688A Force-out, forced cooling direct forming technology for shaped plastic material and its products
12/22/1993CN1023197C Method for controlling weight perunit length of continuous extrudate
12/21/1993US5272679 Towed array jacket
12/21/1993US5272649 Video method and apparatus for measuring and controlling dimensional stability
12/21/1993US5272644 Apparatus for controlling a heating temperature
12/21/1993US5272236 Elastic substantially linear olefin polymers
12/21/1993US5271976 Biaxially stretched multilayer film and process for manufacturing same
12/21/1993US5271786 Method and apparatus for producing pipes for drip irrigation
12/21/1993US5271521 Method and apparatus for compensating for changes in viscosity in a two-component dispensing system
12/21/1993US5271457 Apparatus for mixing and/or kneading materials
12/21/1993CA1325321C Composite facestocks and liners
12/21/1993CA1325320C Coating and drying method
12/20/1993CA2098792A1 Polyolefin/filler composite materials and their use
12/18/1993CA2095973A1 Extrusion head with adjustable view stripe positioning
12/18/1993CA2094877A1 Intermittent multi-layer multi-parison extrusion head
12/16/1993EP0587581A4 Nondistorted polyolefin foam structures and process for making.
12/16/1993DE4226133C1 Drive for two closely spaced shafts as in twin screw extruders - has epicyclic gear with common driving ring and two eccentric sun gears and intermediate gears
12/16/1993DE4218996A1 Die for prodn. of thermoplastic blown film - has external air cooling system with annular air gap formed by fixed lower and adjustable upper lips
12/16/1993DE4218995A1 Tubular film die assembly - has annular melt nozzle and external film cooling system with radial channels having air flow controlled by valves in channel
12/15/1993EP0574172A1 Mixing machinery of the transfermix type
12/15/1993EP0573907A1 Extruder with wall thickness measuring device
12/15/1993EP0573753A1 Method of production of a coating material for photographic support
12/15/1993EP0573683A1 Method for the manufacture of blow-molded reinforced thermoplastic containers, and containers produced by said method
12/15/1993CN1023092C Improvements in suction applying molded blocks in pipe forming apparatus
12/15/1993CN1023091C Sheet temp. measuring method and apparatus
12/15/1993CN1023090C Sheet forming method
12/15/1993CN1023089C Bank quantity monitoring method and apparatus during sheet forming
12/14/1993US5269995 Coextrusion of multilayer articles using protective boundary layers and apparatus therefor
12/14/1993CA1325090C2 Multilayer film including layer of very low density polyethylene
12/14/1993CA1325089C Fiber-reinforced thermoplastic composites from flexible thin-layered prepegs
12/09/1993WO1993024767A1 Torque distributing drive
12/09/1993WO1993024574A1 Liquid crystal polymer blends, process for the preparation thereof and products manufactured from the blends
12/09/1993WO1993024572A1 Polyester/polyphenylene ether blends
12/09/1993WO1993024323A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins
12/09/1993WO1993024299A1 Tubular laminate and production thereof
12/09/1993DE4318512A1 Continuous powder extrusion and extrusion equipment - involves feeding powder into precompression chamber, pressing through die with restriction, to compress powder, and repeating, to give continuous product
12/09/1993DE4236348C1 Diverter device in filter system for extruder melts - has compact cylinder-operated arrangement which closes main flow bore and diverts melt out through side bore if melt is not satisfactory
12/09/1993DE4218994C1 Method of evening out thickness tolerances in blown film tubing - by mounting regulating devices on circular support divided into many identical segments and turning the support through half one segment length
12/09/1993DE4218434A1 Continuous fibre-reinforced thermoplastic profile or tape prodn. - by embedding fibre in plastic in extruder to set THF fibre:matrix ratio, then impregnating by heating and moulding to shape
12/09/1993DE4218095A1 Extrusion die for tube prodn., esp. for blown film - has inner and outer tools with annular gap, manifold with spiral channel and feed unit attached to outside of manifold
12/09/1993CA2136609A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins
12/08/1993EP0573306A2 Heat shrinkable, shirrable casings containing polyamide/copolyamide blends
12/08/1993CN2148659Y Bar extruder
12/07/1993US5268136 Polyurethane
12/07/1993US5268132 Process and device for drawing off and blocking off a melt
12/07/1993US5268050 Feeding under pressure a thermoplastic melt into cone shaped passages to cool, wet fibers
12/07/1993US5267847 Compact precision extrusion system
12/07/1993US5267846 Device for producing weather strip
12/07/1993US5267845 Apparatus for manufacturing expandable polystyrene (EPS) pellets
12/07/1993US5267788 Multi-screw, continuous mixing and kneading machine with polygonal kneading elements for plasticizable compounds
12/07/1993US5267787 Screw extruder with feed roller
12/07/1993CA1325034C Extrusion method and apparatus and molding strip produced thereby