FI78415B - Foerfarande och anordning foer extrusion av en folie som uppvisar en faergstrimla med olika faergintensitet. - Google Patents

Foerfarande och anordning foer extrusion av en folie som uppvisar en faergstrimla med olika faergintensitet. Download PDF

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Publication number
FI78415B
FI78415B FI833923A FI833923A FI78415B FI 78415 B FI78415 B FI 78415B FI 833923 A FI833923 A FI 833923A FI 833923 A FI833923 A FI 833923A FI 78415 B FI78415 B FI 78415B
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FI
Finland
Prior art keywords
nozzle
wide
melt
stream
slot
Prior art date
Application number
FI833923A
Other languages
English (en)
Finnish (fi)
Other versions
FI833923A0 (fi
FI78415C (sv
FI833923A (fi
Inventor
Horst Pabst
Original Assignee
Dynamit Nobel Ag
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Filing date
Publication date
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of FI833923A0 publication Critical patent/FI833923A0/fi
Publication of FI833923A publication Critical patent/FI833923A/fi
Application granted granted Critical
Publication of FI78415B publication Critical patent/FI78415B/fi
Publication of FI78415C publication Critical patent/FI78415C/sv

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10651—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising colorants, e.g. dyes or pigments
    • B32B17/1066—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising colorants, e.g. dyes or pigments imparting a tint in certain regions only, i.e. shade band
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • 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
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • B29C48/175—Articles comprising two or more components, e.g. co-extruded layers the components having different colours comprising a multi-coloured single component, e.g. striated, marbled or wood-like patterned
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Claims (8)

1. Förfarande för extrusion av en folie (20) soin upp-visar en färgstrimla (20c) med olika färgintensitet, varvid 5 en första Ström (1) av smält termoplastisk plast efter att ha utbretts p& tvären till extrusionsriktningen (P) pres-sas genom ett bredslitsmunstycke (4a) och utformas tili en folie (20), varvid i denna första smältström (1) före ut-loppet frän munstycket (4a) insprutas en andra Ström av 10 smält termoplastisk plast och insprutningen sker pä ett ställe där smältströmmen (1) redan fullständigt utbrett sig i tvärriktningen tili extrusionsriktningen, varvid den in-sprutande smältströmmen (2c) uppvisar ett kilformigt tvär-snitt, kännetecknat därav, att insprutningen 15 sker vinkelrätt tili extrusionsriktningen och den första smältströmmen (1) undanträngs motsvarande.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att parallellt med den första smältströmmen (1) utbreds en ytterligare Ström (2) av plastsmäl- 20 ta pä tvären tili extrusionsriktningen och utformas tili en folie, varvid den första och den ytterligare smältströmmen därefter sammansmälts tili en folie (20) av motsvarande bredd och varvid insprutningen av den andra strömmen (2c) sker inom övergAngsornrädet mellan den första smältströmmen 25 (1) och den ytterligare strömmen (2) av plastsmälta.
3. Förfarande enligt patentkravet 2, kännetecknat därav, att den första och den ytterligare smälströmmen uppvisar en olika färgintensitet.
4. Anordning för utförande av förfarandet enligt pa-30 tentkravet 2 för framställning av en folie (20) som uppvisar en färgstrimla (20c), vilken anordning är försedd med tvä med varandra förbundna bredslitsverktyg (4a,4b), varvid tili det ena bredslitsverktyget (4b) kan mätäs en färgad (2) och tili det andra bredslitsverktyget (4a) en ofärgad 35 plastsmälta (1), med en anslutning för plastsmältan (3a,3b) för vartdera bredslitsverktyget, med en fördelarkanal (5a,
FI833923A 1982-10-27 1983-10-26 Förfarande och anordning för extrusion av en folie som uppvisar en fär gstrimla med olika färgintensitet FI78415C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3239782A DE3239782C2 (de) 1982-10-27 1982-10-27 Vorrichtung zum Coextrudieren einer einen Farbkeil aufweisenden Folie aus einem ungefärbten thermoplastischen Kunststoff
DE3239782 1982-10-27

Publications (4)

Publication Number Publication Date
FI833923A0 FI833923A0 (fi) 1983-10-26
FI833923A FI833923A (fi) 1984-04-28
FI78415B true FI78415B (fi) 1989-04-28
FI78415C FI78415C (sv) 1989-08-10

Family

ID=6176719

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833923A FI78415C (sv) 1982-10-27 1983-10-26 Förfarande och anordning för extrusion av en folie som uppvisar en fär gstrimla med olika färgintensitet

Country Status (18)

Country Link
EP (1) EP0111678B1 (sv)
JP (1) JPS59111816A (sv)
AR (1) AR231507A1 (sv)
AT (1) ATE39880T1 (sv)
AU (1) AU562924B2 (sv)
BR (1) BR8305922A (sv)
CA (1) CA1219108A (sv)
CS (1) CS240980B2 (sv)
DE (2) DE3239782C2 (sv)
ES (1) ES526770A0 (sv)
FI (1) FI78415C (sv)
IE (1) IE54659B1 (sv)
IN (1) IN159684B (sv)
MX (1) MX168003B (sv)
SU (1) SU1268100A3 (sv)
TR (1) TR21544A (sv)
YU (2) YU44862B (sv)
ZA (1) ZA837969B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161835A (ja) * 1984-08-31 1986-03-29 Sekisui Chem Co Ltd エンボス加工された熱可塑性樹脂シ−トの製造方法
DE3709411A1 (de) * 1987-03-21 1988-09-29 Huels Troisdorf Verfahren und vorrichtung zur herstellung von holzmaserstrukturaehnlichen duennen schichten durch coextrusion
US5087488A (en) * 1989-10-19 1992-02-11 Aeroquip Corporation Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance
DE4006006C1 (sv) * 1990-02-26 1991-09-19 Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De
DE4120324A1 (de) * 1991-06-20 1992-12-24 Pedex & Co Gmbh Schutzhuelle fuer kleidungsstuecke
DE102004013201A1 (de) * 2004-03-17 2005-10-06 Kuraray Specialities Europe Gmbh Verfahren zur Coextrusion von Schmelzeströmen unterschiedlicher Zusammensetzung
DE102008000685A1 (de) 2008-03-14 2009-09-17 Kuraray Europe Gmbh Farbige Zwischenschichtfolien für Verbundverglasungen mit verbesserter NIR-Transparenz
DE102010019941B4 (de) 2010-05-08 2014-11-13 Horst Pabst Vorrichtung zur Coextrusion von thermoplastischen Schmelzeströmen zur Herstellung von Verbundglasscheiben
EP3912807A1 (en) 2020-05-19 2021-11-24 Kuraray Europe GmbH Printed interlayer films for laminated glazing with improved nir transparency

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354025A (en) * 1964-09-18 1967-11-21 Monsanto Co Color gradated laminates
JPS4945793B1 (sv) * 1969-07-19 1974-12-06
BE793756A (fr) * 1972-01-11 1973-05-02 Cellophane Sa Dispositif de laminage pour la coextrusion en filiere plate
DE2622011A1 (de) * 1976-05-18 1977-12-08 Troester Maschf Paul Spritzkopf
DE2622289C3 (de) * 1976-05-19 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren einer gemusterten Bahn aus thermoplastischen Kunststoffen
EP0010895B1 (en) * 1978-10-23 1983-08-17 Imperial Chemical Industries Plc Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein
DE2853850C3 (de) * 1978-12-13 1981-10-01 W. U. H. Fernholz (Gmbh & Co Kg), 5882 Meinerzhagen Polystyrolfolie
JPS55135642A (en) * 1979-04-11 1980-10-22 Sekisui Chem Co Ltd Method and apparatus for producing thermoplastic resin sheet with colored belt
DE3010691C2 (de) * 1980-03-20 1982-12-23 Hoechst Ag, 6000 Frankfurt Vorrichtung zum Herstellen einer coextrudierten, unbeschichtete Ränder aufweisenden Verbundfolie aus wenigstens zwei thermoplastischen Kunststoffen
US4316868A (en) * 1980-11-17 1982-02-23 Monsanto Company Extruding colored thermoplastic resin sheets
DE3132509C2 (de) * 1981-08-18 1984-06-14 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Breitschlitzwerkzeug zur Herstellung einer Farbkeilfolie

Also Published As

Publication number Publication date
IE54659B1 (en) 1989-12-20
DE3378900D1 (en) 1989-02-16
YU44695B (en) 1990-12-31
AU562924B2 (en) 1987-06-25
YU213283A (en) 1986-02-28
FI833923A0 (fi) 1983-10-26
CS783283A2 (en) 1985-06-13
JPS59111816A (ja) 1984-06-28
BR8305922A (pt) 1984-06-05
YU44862B (en) 1991-04-30
EP0111678A1 (de) 1984-06-27
AU2059583A (en) 1984-05-03
DE3239782A1 (de) 1984-05-03
JPS6224246B2 (sv) 1987-05-27
ZA837969B (en) 1984-06-27
EP0111678B1 (de) 1989-01-11
ES8406281A1 (es) 1984-07-01
AR231507A1 (es) 1984-12-28
CS240980B2 (en) 1986-03-13
TR21544A (tr) 1984-09-24
SU1268100A3 (ru) 1986-10-30
YU163985A (en) 1986-10-31
DE3239782C2 (de) 1985-01-31
MX168003B (es) 1993-04-26
IN159684B (sv) 1987-05-30
FI78415C (sv) 1989-08-10
IE832504L (en) 1984-04-27
ATE39880T1 (de) 1989-01-15
CA1219108A (en) 1987-03-17
ES526770A0 (es) 1984-07-01
FI833923A (fi) 1984-04-28

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Owner name: DYNAMIT NOBEL AKTIENGESELLSCHAFT