SE9701831L - Munstycke för filmextrudering - Google Patents

Munstycke för filmextrudering

Info

Publication number
SE9701831L
SE9701831L SE9701831A SE9701831A SE9701831L SE 9701831 L SE9701831 L SE 9701831L SE 9701831 A SE9701831 A SE 9701831A SE 9701831 A SE9701831 A SE 9701831A SE 9701831 L SE9701831 L SE 9701831L
Authority
SE
Sweden
Prior art keywords
extrusion nozzle
film extrusion
droplets
dispersed
polymer
Prior art date
Application number
SE9701831A
Other languages
English (en)
Other versions
SE507181C2 (sv
SE9701831D0 (sv
Inventor
Aasa Ryden
Ion Postoaca
Original Assignee
Tetra Laval Holdings & Finance
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 Tetra Laval Holdings & Finance filed Critical Tetra Laval Holdings & Finance
Priority to SE9701831A priority Critical patent/SE9701831L/sv
Publication of SE9701831D0 publication Critical patent/SE9701831D0/sv
Publication of SE507181C2 publication Critical patent/SE507181C2/sv
Publication of SE9701831L publication Critical patent/SE9701831L/sv
Priority to EP98201456A priority patent/EP0878286B1/en
Priority to DE69802999T priority patent/DE69802999T2/de
Priority to JP10135534A priority patent/JPH1158492A/ja

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/03—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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE9701831A 1997-05-16 1997-05-16 Munstycke för filmextrudering SE9701831L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9701831A SE9701831L (sv) 1997-05-16 1997-05-16 Munstycke för filmextrudering
EP98201456A EP0878286B1 (en) 1997-05-16 1998-05-07 Die for film extrusion
DE69802999T DE69802999T2 (de) 1997-05-16 1998-05-07 Düse zum Extrudieren von Folien
JP10135534A JPH1158492A (ja) 1997-05-16 1998-05-18 薄膜の押出し用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701831A SE9701831L (sv) 1997-05-16 1997-05-16 Munstycke för filmextrudering

Publications (3)

Publication Number Publication Date
SE9701831D0 SE9701831D0 (sv) 1997-05-16
SE507181C2 SE507181C2 (sv) 1998-04-20
SE9701831L true SE9701831L (sv) 1998-04-20

Family

ID=20406967

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701831A SE9701831L (sv) 1997-05-16 1997-05-16 Munstycke för filmextrudering

Country Status (4)

Country Link
EP (1) EP0878286B1 (sv)
JP (1) JPH1158492A (sv)
DE (1) DE69802999T2 (sv)
SE (1) SE9701831L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008053799A1 (de) * 2008-10-29 2010-05-06 Bayer Materialscience Ag Extrusionsdüse für Polymere
CN106830117B (zh) * 2017-02-21 2023-02-28 中冶南方都市环保工程技术股份有限公司 地下水分层采样和分层修复装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926566A (en) * 1958-09-09 1963-05-22 Gore & Ass Extruding fluorocarbons
US3070841A (en) * 1960-12-07 1963-01-01 Goodrich Co B F Method and apparatus for making magnetically anisotropic elongated magnets
US3268385A (en) * 1961-02-09 1966-08-23 Great Lakes Carbon Corp Carbon electrodes or neutronic reactor core bars
ES389897A1 (es) * 1971-04-03 1974-03-01 Jolvent S A Perfeccionamientos en una extrusionadora para la hilatura de materias sinteticas.
US5188784A (en) * 1990-10-16 1993-02-23 The Royal Institution For The Advancement Of Learning (Mcgill University) Process for laminar pollymer extrusion

Also Published As

Publication number Publication date
JPH1158492A (ja) 1999-03-02
EP0878286B1 (en) 2001-12-19
SE507181C2 (sv) 1998-04-20
EP0878286A1 (en) 1998-11-18
SE9701831D0 (sv) 1997-05-16
DE69802999T2 (de) 2002-06-20
DE69802999D1 (de) 2002-01-31

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Legal Events

Date Code Title Description
NUG Patent has lapsed