PT1124886E - Processo de producao de folhas celulosicas planas - Google Patents

Processo de producao de folhas celulosicas planas

Info

Publication number
PT1124886E
PT1124886E PT99950382T PT99950382T PT1124886E PT 1124886 E PT1124886 E PT 1124886E PT 99950382 T PT99950382 T PT 99950382T PT 99950382 T PT99950382 T PT 99950382T PT 1124886 E PT1124886 E PT 1124886E
Authority
PT
Portugal
Prior art keywords
mum
production
film
solution
extrusion
Prior art date
Application number
PT99950382T
Other languages
English (en)
Inventor
Christian Schlossnikl
Peter Gspaltl
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of PT1124886E publication Critical patent/PT1124886E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
PT99950382T 1998-10-22 1999-10-20 Processo de producao de folhas celulosicas planas PT1124886E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0177798A AT406958B (de) 1998-10-22 1998-10-22 Verfahren zur herstellung cellulosischer flachfolien

Publications (1)

Publication Number Publication Date
PT1124886E true PT1124886E (pt) 2002-11-29

Family

ID=3520760

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99950382T PT1124886E (pt) 1998-10-22 1999-10-20 Processo de producao de folhas celulosicas planas

Country Status (8)

Country Link
US (2) US6565788B2 (pt)
EP (1) EP1124886B1 (pt)
AT (2) AT406958B (pt)
AU (1) AU6318999A (pt)
DE (1) DE59901768D1 (pt)
ES (1) ES2178480T3 (pt)
PT (1) PT1124886E (pt)
WO (1) WO2000024812A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261496A1 (de) * 2002-12-23 2004-07-01 Kalle Gmbh & Co. Kg Eßbare Flachfolie
DE102020109417A1 (de) 2020-04-03 2021-10-07 Ing. A. Maurer S.A. Verfahren zur Herstellung von Transparentpapier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT70597B (de) * 1913-10-28 1915-12-10 Waerme Verwertungs Ges Mit Bes Verfahren zur Erhöhung der Leistungsfähigkeit von Winderhitzern für Hochofenanlagen und dgl.
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
US5417909A (en) 1992-06-16 1995-05-23 Thuringisches Institut Fur Textil- Und Kunststoff-Forschung E.V. Process for manufacturing molded articles of cellulose
DE4308524C1 (de) * 1992-06-16 1994-09-22 Thueringisches Inst Textil Verfahren zur Herstellung von Cellulosefasern und -filamenten nach dem Trocken-Naßextrusionsverfahren
DE4421482C2 (de) * 1994-06-20 1997-04-03 Fraunhofer Ges Forschung Verfahren zur Herstellung orientierter Cellulosefolien sowie die mit diesem Verfahren hergestellten Folien und deren Verwendung
GB9425874D0 (en) * 1994-12-21 1995-02-22 Ici Plc Receiver sheet
GB9600006D0 (en) * 1996-01-02 1996-03-06 Courtaulds Fibres Holdings Ltd Polymeric films
GB9606914D0 (en) * 1996-04-02 1996-06-05 Courtaulds Fibres Holdings Ltd Battery separators
US6165401A (en) * 1997-04-25 2000-12-26 Lenzing Aktiengesellschaft Process for the production of cellulosic moulded bodies
AT404731B (de) * 1997-04-25 1999-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung

Also Published As

Publication number Publication date
ES2178480T3 (es) 2002-12-16
AU6318999A (en) 2000-05-15
EP1124886B1 (de) 2002-06-12
WO2000024812A1 (de) 2000-05-04
EP1124886A1 (de) 2001-08-22
DE59901768D1 (de) 2002-07-18
ATA177798A (de) 2000-03-15
US20040053025A1 (en) 2004-03-18
US20020045038A1 (en) 2002-04-18
AT406958B (de) 2000-11-27
US6565788B2 (en) 2003-05-20
ATE219120T1 (de) 2002-06-15

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