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) |
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01/17/1989 | US4798473 Extruder screw |
01/17/1989 | US4798472 Extruder screw with balanced flights of different functional sections |
01/17/1989 | US4798445 Polycarbonate, cladding, melt spinning |
01/17/1989 | US4797993 Method of making electroweldable sockets |
01/11/1989 | EP0298908A1 Coextrusion apparatus |
01/11/1989 | EP0298788A2 Mounting-method of auto panes by direct bonding and panes for the bonding |
01/11/1989 | CN1030211A Thermobox for transportation of fresh goods, such as fish, meat medicines etc., and method for producing of which box is shaped |
01/10/1989 | US4797242 Molding, extrusion |
01/10/1989 | US4797237 Method for recycling a beverage container |
01/10/1989 | US4797083 Extrusion die for making a foamed thermoplastic web |
01/05/1989 | DE3721335A1 Process for producing carrier bags with longitudinally extending thickening and side gussets |
01/04/1989 | EP0297810A2 Improvements in and relating to boxes for the transportation of fresh fish and meat |
01/04/1989 | EP0297293A2 Method and extrusion installation for the manufacturing of a foamable mixture of plastics |
01/03/1989 | US4795599 Screw extruder and a method of operation thereof |
01/03/1989 | CA1247833A1 Interlocking vinyl siding panels and methods of making |
01/03/1989 | CA1247819A1 Process for the production of tubes made of collagen, particularly small bore tubes and use of said tubes for vascular prosthesis and nerve sutures |
01/03/1989 | CA1247818A1 Method and machine for forming articles from a plastic material |
01/03/1989 | CA1247816A1 Lightly crosslinked linear olefinic polymer foams and process for making |
01/03/1989 | CA1247815A1 Take-away device for plastic tubing |
01/03/1989 | CA1247814A1 Accumulator head with diverter sleeve |
12/28/1988 | EP0296823A2 Interpenetrated polymer films |
12/28/1988 | EP0296408A1 Low density extruded foam having high compressive strength |
12/28/1988 | EP0296370A2 Coextrusion head |
12/28/1988 | EP0296240A1 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof. |
12/28/1988 | CN88210520U Dual-rotating plastic extruder |
12/28/1988 | CN88103326A Improved coextrusion apparatus and process |
12/28/1988 | CA1247595A Apparatus for forming films of constant thickness |
12/28/1988 | CA1247319A Heat shrinkable elastomer, method of producing the elastomer and articles utilizing the elastomer |
12/27/1988 | US4794028 Method for continuously producing a multi-hook fastner member and product of the method |
12/27/1988 | US4793957 Coloring |
12/27/1988 | US4793954 Shear processing thermoplastics in the presence of ultrasonic vibration |
12/27/1988 | US4793928 Polymer filtering apparatus |
12/27/1988 | US4793885 Sandwich of thermoplastic resins; deflected into zig-zag or pleated configuration |
12/27/1988 | US4793790 Apparatus for supporting tubular films of thermoplastic material |
12/27/1988 | US4793788 Apparatus of extruding a plastic pipe under control of the wall thickness of the extruded plastic pipe |
12/21/1988 | EP0295434A2 Extruder for manufacturing pipes and hollow profiles |
12/20/1988 | US4792488 High oxygen barrier coextruded film |
12/20/1988 | US4792422 Gel-filled buffer tubes |
12/20/1988 | US4791965 Co-extruded tube |
12/20/1988 | CA1247019A1 Hose with coextruded cover consisting of multiple foamed or nonfoamed layers |
12/20/1988 | CA1246913A1 Low loss cladded optical fibers from halides and process for making same |
12/20/1988 | CA1246819A1 Extrusion die for a blow head for making blown plastic films |
12/15/1988 | WO1988009803A1 Extrusion-grade compositions comprising mixtures of wholly aromatic polyesters |
12/15/1988 | WO1988009716A1 Process and tool to facilitate processing of thermoplastic polymers |
12/15/1988 | DE3730496A1 Combined two-way extruder system for two colours for pasty products, in particular for confectionery |
12/15/1988 | DE3717321A1 Production process for a sheet-like component and component |
12/15/1988 | DE3716884A1 Coextrusion head |
12/13/1988 | US4790975 Method and device for extrusion of a double wall plastics pipe |
12/13/1988 | US4790972 Polypropylene, adhesive, barrier layer; heat sealing before forming into containers |
12/13/1988 | US4790970 Extrusion and sizing of fiber reinforced thermoplastic; shaping guides to helical configuration |
12/13/1988 | US4790737 Apparatus for manufacturing reinforced hose |
12/13/1988 | CA1246310A2 Process for making cast thermoplastic film with integral closures |
12/08/1988 | DE3717742A1 Induktiv erhitzte vorrichtung Inductively heated device |
12/07/1988 | EP0294345A1 Method for enabling the cutting to size of a continuously extruded weather strip with variable characteristics, particularly for motor vehicle bodies |
12/07/1988 | EP0294337A1 Variable-rigidity extrudate obtained by continuous extrusion, and method and apparatus for producing this extrusion |
12/07/1988 | EP0294214A2 Coextrusion apparatus and process |
12/07/1988 | EP0294213A2 Edge-laminating apparatus and process |
12/07/1988 | EP0294209A1 Extruded article and method of making same |
12/07/1988 | EP0294008A2 An induction weldable socket and a process and apparatus for manufacturing such a socket and a process for connecting said socket to a penetrating pipe part |
12/07/1988 | EP0293635A2 Method for the manufacture of foam packing materials |
12/07/1988 | CN88103278A Apparatus for producing bent tubes |
12/06/1988 | US4789514 Flowing and advancing material in longitudinal direction while simultaneously squeezing in lateral direction |
12/06/1988 | US4789513 Coextrusion apparatus and process |
12/06/1988 | US4789511 Polymer melt extrusion; flow along passage with increasing cross-section; pressure differential |
12/06/1988 | US4789507 Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers |
12/06/1988 | US4789327 Adjustable pipe extrusion die with internal cooling |
12/06/1988 | CA1246038A1 Lighting apparatus and method |
12/06/1988 | CA1245824A1 Apparatus for manufacturing webs of synthetic thermoplastics |
12/06/1988 | CA1245821A1 Process and apparatus for preparing a synthetic resin plate of different colors |
12/01/1988 | WO1988009261A1 Method of manufacturing heat exchangers |
12/01/1988 | WO1988009258A1 Linear low density polyethylene cast film |
12/01/1988 | DE3716707A1 Continuously operating melt-filter system for coextrusion systems |
11/30/1988 | EP0293331A2 Extrusion equipment for applying a plastic sheath to a wire |
11/30/1988 | EP0293311A2 Apparatus for producing bent tubes |
11/30/1988 | EP0293270A2 Method and apparatus for producing screw feeders for a plastic injection-molding machine |
11/30/1988 | EP0293269A2 Extrusion die |
11/30/1988 | EP0293204A2 Extruder linearisation |
11/30/1988 | EP0293022A2 Method of producing a variegated ice confection product |
11/30/1988 | EP0292646A1 Extrusion press for extruding marbled plastic profiles |
11/30/1988 | EP0292614A2 Take-off apparatus for tubular films |
11/30/1988 | EP0292584A1 Method of making panels, apparatus for carrying out the method and panels obtained thereby |
11/29/1988 | US4788088 Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom |
11/29/1988 | US4788021 Method for fabricating a sawtooth clamp cushion |
11/29/1988 | US4787948 Cooling and storing until modulus increases; seals |
11/29/1988 | US4787900 Process for forming multilayer bioreplaceable blood vessel prosthesis |
11/29/1988 | US4787897 Elastic block polymer middle section |
11/29/1988 | US4787175 Non-metallic door edge guard |
11/24/1988 | DE3743512C1 Extruder for thermoplastics, rubber or similar materials, with a screw which can turn in a barrel |
11/24/1988 | DE3734328C1 Producing lining on inner surface of extrusion channel etc. - from isotropic powder metallurgical material isostatically compressed to form compact coating |
11/24/1988 | DE3715180A1 Extruder-adaptor with die changer and device for cutting the product to length |
11/23/1988 | EP0292336A1 Linear low density polyethylene cast film |
11/23/1988 | EP0292123A2 Cooling roller for a coooling machine |
11/23/1988 | EP0291985A2 Filter exchange device for an extrusion molding machine |
11/23/1988 | EP0291908A2 Method and apparatus for the preparation and feeding of filling material for optical fibres |
11/23/1988 | EP0291764A1 Method of manufacturing foamed polypropylene resin sheet |
11/23/1988 | EP0291682A1 Method for making an extrusion die for forming helically wound extrudate particles |
11/23/1988 | EP0148177B1 Method and apparatus for extruding reinforced hose |
11/23/1988 | CN88200670U Squeezed granulating equipment for film type wet waste plastic |
11/23/1988 | CN88101745A Method of manufacturing polyacetal resin film |
11/22/1988 | US4786458 Method for forming a hollow container having supports |