IT1206755B - Trafila a ugelli a fessura larga per l'estrusione di laminati pluristrato di materiale sintetico termoplastico. - Google Patents

Trafila a ugelli a fessura larga per l'estrusione di laminati pluristrato di materiale sintetico termoplastico.

Info

Publication number
IT1206755B
IT1206755B IT8719265A IT1926587A IT1206755B IT 1206755 B IT1206755 B IT 1206755B IT 8719265 A IT8719265 A IT 8719265A IT 1926587 A IT1926587 A IT 1926587A IT 1206755 B IT1206755 B IT 1206755B
Authority
IT
Italy
Prior art keywords
extrusion
wide
thermoplastic material
slit nozzle
synthetic thermoplastic
Prior art date
Application number
IT8719265A
Other languages
English (en)
Other versions
IT8719265A0 (it
Inventor
Hans Reifenhauser
Heinz Beisemann
Clemens Krumm
Hans Dieter Ott
Paul Reitemeyer
Original Assignee
Reifenhaeuser Masch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reifenhaeuser Masch filed Critical Reifenhaeuser Masch
Publication of IT8719265A0 publication Critical patent/IT8719265A0/it
Application granted granted Critical
Publication of IT1206755B publication Critical patent/IT1206755B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8719265A 1986-02-08 1987-02-05 Trafila a ugelli a fessura larga per l'estrusione di laminati pluristrato di materiale sintetico termoplastico. IT1206755B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863604004 DE3604004A1 (de) 1986-02-08 1986-02-08 Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
IT8719265A0 IT8719265A0 (it) 1987-02-05
IT1206755B true IT1206755B (it) 1989-05-03

Family

ID=6293706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8719265A IT1206755B (it) 1986-02-08 1987-02-05 Trafila a ugelli a fessura larga per l'estrusione di laminati pluristrato di materiale sintetico termoplastico.

Country Status (4)

Country Link
US (1) US4756858A (it)
DE (1) DE3604004A1 (it)
GB (1) GB2186522B (it)
IT (1) IT1206755B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600396A1 (de) * 1985-11-09 1987-05-14 Reifenhaeuser Masch Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers
DE3929002A1 (de) * 1989-09-01 1991-03-14 Schmidt Erwepa Maschf Vorrichtung zum extrudieren von kunststoff-mehrschichtfolien oder -platten
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5447589A (en) * 1993-04-30 1995-09-05 Rockwell International Corporation Method for cutting fabrics, especially composite fabrics
DE4315469A1 (de) * 1993-05-10 1994-11-17 Ver Glaswerke Gmbh Verfahren und Vorrichtung zum Aufextrudieren eines kalibrierten Profilstrangs aus einem thermoplastischen Polymer auf Gegenstände
IL106460A (en) * 1993-07-23 1997-09-30 Palboard Ltd Method of recycling plastic materials
US5516474A (en) * 1993-11-24 1996-05-14 The Cloeren Company Thermally distinct layer coextrusion
EP0679487A1 (en) * 1994-04-28 1995-11-02 W.R. Grace & Co.-Conn. Multi-layer polyolefin film containing recycle polymer from cross-linked films
DE29500803U1 (de) * 1995-01-19 1995-03-02 Röhm GmbH & Co. KG, 64293 Darmstadt Zweikanal-Coextrusionsdüse
US5763047A (en) * 1996-04-03 1998-06-09 Olympic General Corporation Blown-film textured liner having a smooth welding strip
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
DE19716996C1 (de) * 1997-04-23 1998-06-04 Beiersdorf Ag Verfahren zur Herstellung eines druckempfindlichen doppelseitigen Klebebands auf Kautschukbasis
US6626206B1 (en) 2000-01-20 2003-09-30 Extrusion Dies, Inc. Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
US6588772B2 (en) 2000-12-28 2003-07-08 The Burton Corporation Sintered sheet plastic material and gliding board base material
US6777011B2 (en) * 2001-06-28 2004-08-17 Crosswind Industries, Inc. Multi-layer food product, system and process
RU2417884C2 (ru) * 2009-08-03 2011-05-10 Фирдаус Усманович Замалеев Устройство для нанесения термопластичных покрытий на внутреннюю поверхность металлических труб

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165210A (en) * 1964-03-09 1979-08-21 National Distillers And Chemical Corporation Laminated products, and methods and apparatus for producing the same
US3398431A (en) * 1964-10-23 1968-08-27 Nat Distillers And Chemicals C Laminating extrusion die
US3524795A (en) * 1965-07-01 1970-08-18 Dow Chemical Co Packaging film
US3479425A (en) * 1965-07-22 1969-11-18 Dow Chemical Co Extrusion method
US3315306A (en) * 1965-10-15 1967-04-25 Dow Chemical Co Apparatus for the production of multilayer film
DE1953796U (de) * 1966-01-27 1967-01-19 Dow Chemical Co Schlitzduese zum herstellen einer mehrlagigen folie aus thermoplastischen harzen.
CA1007015A (en) * 1971-09-27 1977-03-22 Walter J. Schrenk Coextrusion apparatus
US3761211A (en) * 1972-01-17 1973-09-25 Crompton & Knowles Corp Multi-layer extrusion apparatus
US4144011A (en) * 1977-04-08 1979-03-13 Nrm Corporation Feedblock and die assembly
DE2845650B2 (de) * 1978-10-20 1981-02-19 Mannesmann Demag Kunststofftechnik Zweigniederlassung Der Mannesmann Demag Ag, 8500 Nuernberg Verfahren und Vorrichtung zur Herstellung von Kunststoff-Flach- oder Blasfolien
JPS56157355A (en) * 1980-05-08 1981-12-04 Tokan Kogyo Co Ltd Laminated film using regenerated resin and its manufacture and its device
US4533510A (en) * 1983-09-19 1985-08-06 Nissel Frank R Method and apparatus for continuously co-extruding a sheet

Also Published As

Publication number Publication date
GB2186522B (en) 1989-11-01
DE3604004C2 (it) 1988-03-10
GB2186522A (en) 1987-08-19
DE3604004A1 (de) 1987-08-13
US4756858A (en) 1988-07-12
IT8719265A0 (it) 1987-02-05
GB8702479D0 (en) 1987-03-11

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