Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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)
11/1988
11/22/1988US4786350 Method of manufacturing a weatherable exterior siding
11/22/1988US4786181 Extruder screw and method for extruding liquid crystalline polymers
11/22/1988US4786180 Back-pressure bearing arrangement for twin-screw extrusion devices
11/22/1988US4786137 Optical cable with filling compound and parallel fibers
11/22/1988US4785616 Manufacture of cables
11/22/1988CA1245096A1 Process for production of a tubular sheathing section gathered into a bellows-like hollow member for processing, especially as a peel-skin for the production of small sausages, as well as the hollow members which are produced
11/17/1988WO1988008864A1 Foams of polyolefin/polystyrene resin mixture
11/17/1988WO1988008784A1 Plastic tube with solid cross-ribs on the outer surface, a moulding device therefor; installation comprising such a device and a method for moulding a plastic tube
11/17/1988EP0291179A1 Preparation of alkenyl aromatic polymer foam and product
11/17/1988EP0291136A1 Plastic tube with solid crossribs on the outer surface, a moulding device therefor; installation comprising such a device and a method for moulding a plastic tube
11/17/1988EP0291023A2 Method of manufacturing a cable-like plastic composite body
11/17/1988EP0290795A2 Apparatus for applying a vacuum during the extrusion to a thin-walled rubber hose
11/17/1988EP0290632A1 Die and process
11/17/1988EP0290536A1 Process for the manufacture of a window section or similar with a sealing element, as well as a window section and device for the manufacture of same.
11/17/1988DE3714658A1 Process and device for producing a gastight vessel
11/17/1988DE3714593A1 Process and extruder die for producing a safety pipe from plastic
11/17/1988DE3714592A1 Safety pipe consisting of a thermoplastic material
11/15/1988US4784820 Slurrying, extrusion, pumping
11/15/1988US4784815 Convergence with flow passageway; stream driven by pressure
11/15/1988US4784597 Apparatus for producing blown film
11/15/1988US4784595 Apparatus for extrusion of a thermoplastic material
11/15/1988US4784594 Single lip rotary tubular extrusion die
11/15/1988US4784590 Foil-blowing apparatus with improved cooling
11/15/1988US4784340 Apparatus for communition of organic matters
11/15/1988CA1244615A1 Insulated metal edge guard and method
11/15/1988CA1244612A1 Dirt filter for semifluid thermoplastic media
11/10/1988DE3730452A1 Fabrication process for thermoplastic sheets/panels
11/10/1988DE3714506A1 Positive connection of two coaxial shaft components, particularly hollow shaft components
11/09/1988EP0289920A2 Process for the manufacture of both very stiff and solid extruded products from partially crystalline thermoplastics
11/09/1988EP0289492A1 Flexible tubing.
11/08/1988US4783579 Thermoplastic elastomer exterior and jonomer interior
11/08/1988US4783357 Synthetic resin plate comprising a coextruded synthetic resin foam layer
11/08/1988US4783304 Vacuum pinning process
11/08/1988US4783301 Polybutene molded article and method for making same
11/08/1988US4783299 Method and apparatus for extrusion of plastic pipes with composite walls
11/08/1988US4783291 Method and apparatus for foam extrusion into a vacuum chamber having a liquid baffle with control of the liquid level
11/08/1988US4783289 Blending, extrusion into water bath, and curing
11/08/1988CA1244210A1 Extruded web multiple panel with undulated webs and a process and a device for the production of such a panel
11/08/1988CA1244209A2 Single lip rotary die
11/08/1988CA1244208A1 Raisable extruder head for extruders
11/08/1988CA1244206A1 Manufacture of lightweight extruded structural profile
11/08/1988CA1244204A1 Vinylidene fluoride resin film, process for production thereof and metallized film thereof
11/03/1988WO1988008365A1 Filament separation in liquids
11/03/1988WO1988006089A3 Device for the continuous manufacture by extrusion of a tube provided with spiral threads
11/03/1988DE3712809A1 Process for producing hollow profiles from plastic
11/02/1988CN88102218A Process and apparatus for production of profiles of thermoplastic resin reinfored with continuous fibres
11/02/1988CN88100643A Process of producing fibrillated semi-interpenetrating polymer network of ptfe and silicone elastomer and shaped products thereof
11/01/1988US4781975 Decorative thermoplastic sheet and frame assembly therefor
11/01/1988US4781880 Method of forming plastic ribbed enclosure
11/01/1988US4781773 Extrusion of rectangular outer tubes with cylindrical central cavities, cutting, sealing; pills
11/01/1988US4781563 Filter changing mechanism including means for discharging residues of rubber or thermoplastics material from extrusion presses
11/01/1988US4781562 Heat displacing type dies
11/01/1988US4781560 Apparatus for reducing wastage in a multiple-head extrusion device
11/01/1988US4781434 Spacer of optical fiber cable and method for forming the same
10/1988
10/27/1988DE3710613A1 Continuously operating melt filter with automatic passage of a filter-fabric band
10/26/1988EP0288091A2 Flexible tube of thermoplastic resin having poor melt flowability
10/26/1988EP0287861A1 Transparent synthetic resin sheet or film, method for its production and applications thereof
10/26/1988EP0287826A2 Process for producing foamed thermoplastic resin articles
10/26/1988EP0287800A1 Extrusion head with a device for clamping the tool parts
10/25/1988USRE32772 Embedding fibers in extruded thermoplastic resin
10/25/1988US4780508 Method of extrusion of compositions of linear polyethylene and polyacetal and films thereof
10/25/1988US4780483 Wood-like polymeric composition
10/25/1988US4780265 Films blown by the inflated bubble method of alloys of vinylidene chloride interpolymers and olefin polymers
10/25/1988US4780264 Linear low density polyethylene cast film
10/25/1988US4780258 Coextruded laminate having barrier layers
10/25/1988US4779954 Core of deuterated methyl methacrylate polymer and cladding of transparent polymer
10/25/1988US4779651 Plastic corrugated tube with integrally molded sleeve coupler
10/25/1988CA1243461A1 Continuously operating extrusion apparatus
10/20/1988WO1988008013A1 A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells
10/20/1988WO1988007926A1 Fiber optic duct insert and method of making same
10/20/1988EP0267193A4 Method and apparatus for producing a separable fastener member.
10/20/1988DE3712338A1 Method and device for producing optical fibre units
10/19/1988EP0287551A1 Method of controlling the thickness of an extruded plastic article
10/19/1988EP0287427A1 Process for the production of profiles of a thermoplastic resin reinforced with continual fibres, device for obtaining them
10/19/1988EP0287246A2 Method of manufacturing polybutylene terephthalate resin films
10/19/1988EP0287048A2 Filtration system
10/19/1988EP0287033A1 Device for cleaning those parts of plastics-working machines to which plastic waste sticks
10/19/1988EP0287011A1 Method for producing polypropylene foam
10/19/1988EP0286819A2 Method for the determination of the length difference of optical fiber and its sheath
10/18/1988US4778370 Changing device for the screw cylinder of an injection molding machine
10/18/1988US4778369 Apparatus for changing vertical-axis extrusion dies
10/18/1988US4778367 Adjustable sizing and forming die
10/18/1988CA1243167A1 Apparatus for forming a co-extrusion from extruded strips
10/18/1988CA1243166A1 Method of forming plastic fastener and plastic accessory strips and uniting the same with a film
10/18/1988CA1243165A1 Screw element for a material processing machine
10/18/1988CA1243158A1 Blowing head for making tubular plastic films
10/12/1988EP0286220A1 Methods and apparatus for making polymer material
10/12/1988EP0286163A2 Tubular apparatuses of plastics, for bio-medical use
10/12/1988EP0286108A2 Medical tool introduction cannula and method of manufacturing the same
10/12/1988EP0286026A1 Food casings based on cellulose containing cross-linked protein compounds
10/12/1988EP0285982A2 Method and apparatus for manufacturing a moulded part from fibrous duroplastic moulding material
10/12/1988EP0285780A2 Extruder with a degassing means
10/12/1988CN87102188A Glass fibre reinforced plastic conic tube-manufacturing method and magnetic forming device
10/11/1988US4777201 Homo-or copolymer of 4-methyl-1-pentene; printed circuits
10/11/1988US4777006 Extruded from die in straight line vertical form, curved, inserted into mold and blown
10/11/1988US4777001 Elongate strip with at least one t-shaped portion; automobile moldings
10/11/1988US4776928 Pressing rigid u-shaped members with slots and resilience lips against electrode
10/11/1988US4776913 Method of impregnating an ultraviolet radiation screener into the surface of polycarbonate article
10/11/1988US4776909 Method for making coextruded seamless tubular tire bodies for use in pneumatic tires
10/11/1988US4776784 Extruder
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