ATA70597A - Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung - Google Patents

Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung

Info

Publication number
ATA70597A
ATA70597A AT0070597A AT70597A ATA70597A AT A70597 A ATA70597 A AT A70597A AT 0070597 A AT0070597 A AT 0070597A AT 70597 A AT70597 A AT 70597A AT A70597 A ATA70597 A AT A70597A
Authority
AT
Austria
Prior art keywords
flat films
producing cellulosic
cellulosic flat
producing
films
Prior art date
Application number
AT0070597A
Other languages
English (en)
Other versions
AT404731B (de
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
Priority to AT0070597A priority Critical patent/AT404731B/de
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT98916620T priority patent/ATE281487T1/de
Priority to CA002258122A priority patent/CA2258122A1/en
Priority to JP54640298A priority patent/JP4375816B2/ja
Priority to PCT/AT1998/000109 priority patent/WO1998049224A1/de
Priority to BR9804868A priority patent/BR9804868A/pt
Priority to EP98916620A priority patent/EP0912628B1/de
Priority to EP98916619A priority patent/EP0977802A1/de
Priority to IDW980144D priority patent/ID21037A/id
Priority to AU70125/98A priority patent/AU7012598A/en
Priority to DE59812212T priority patent/DE59812212D1/de
Priority to AU70124/98A priority patent/AU7012498A/en
Priority to CNB988005409A priority patent/CN1142967C/zh
Priority to PCT/AT1998/000108 priority patent/WO1998049223A1/de
Priority to ES98916620T priority patent/ES2232942T3/es
Publication of ATA70597A publication Critical patent/ATA70597A/de
Priority to NO19986044A priority patent/NO321195B1/no
Priority to US09/221,880 priority patent/US6165401A/en
Application granted granted Critical
Publication of AT404731B publication Critical patent/AT404731B/de
Priority to US09/332,715 priority patent/US6177035B1/en
Priority to US09/907,561 priority patent/USRE38583E1/en

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
    • B29C48/30—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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • 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
    • 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
    • B29C48/09—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
    • 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
    • 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
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT0070597A 1997-04-25 1997-04-25 Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung AT404731B (de)

Priority Applications (19)

Application Number Priority Date Filing Date Title
AT0070597A AT404731B (de) 1997-04-25 1997-04-25 Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung
CNB988005409A CN1142967C (zh) 1997-04-25 1998-04-24 制造纤维素型件的方法
JP54640298A JP4375816B2 (ja) 1997-04-25 1998-04-24 セルロース成形品の製造方法
PCT/AT1998/000109 WO1998049224A1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
BR9804868A BR9804868A (pt) 1997-04-25 1998-04-24 Processo para produ-Æo de corpos moldados de celulose
EP98916620A EP0912628B1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
EP98916619A EP0977802A1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
IDW980144D ID21037A (id) 1997-04-25 1998-04-24 Proses produksi benda-benda selulosa yang dicetak
AT98916620T ATE281487T1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
DE59812212T DE59812212D1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
AU70124/98A AU7012498A (en) 1997-04-25 1998-04-24 Method for producing cellulose shaped bodies
CA002258122A CA2258122A1 (en) 1997-04-25 1998-04-24 Method for producing cellulosed formed parts
PCT/AT1998/000108 WO1998049223A1 (de) 1997-04-25 1998-04-24 Verfahren zur herstellung cellulosischer formkörper
ES98916620T ES2232942T3 (es) 1997-04-25 1998-04-24 Procedimiento para la fabricacion de cuerpos moldeados de celulosa.
AU70125/98A AU7012598A (en) 1997-04-25 1998-04-24 Method for producing cellulosed formed parts
NO19986044A NO321195B1 (no) 1997-04-25 1998-12-22 Fremgangsmate ved fremstilling av flate cellulosefilmer og anvendelse av samme
US09/221,880 US6165401A (en) 1997-04-25 1998-12-28 Process for the production of cellulosic moulded bodies
US09/332,715 US6177035B1 (en) 1997-04-25 1999-06-14 Method for producing cellulose shaped bodies
US09/907,561 USRE38583E1 (en) 1997-04-25 2001-05-23 Process for the production of cellulosic moulded bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0070597A AT404731B (de) 1997-04-25 1997-04-25 Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung

Publications (2)

Publication Number Publication Date
ATA70597A true ATA70597A (de) 1998-06-15
AT404731B AT404731B (de) 1999-02-25

Family

ID=3497635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0070597A AT404731B (de) 1997-04-25 1997-04-25 Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung

Country Status (5)

Country Link
US (1) US6177035B1 (de)
EP (1) EP0977802A1 (de)
AT (1) AT404731B (de)
AU (1) AU7012498A (de)
WO (1) WO1998049223A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6221487B1 (en) 1996-08-23 2001-04-24 The Weyerhauser Company Lyocell fibers having enhanced CV properties
US6235392B1 (en) 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
CA2258122A1 (en) 1997-04-25 1998-11-05 Lenzing Aktiengesellschaft Method for producing cellulosed formed parts
AT406958B (de) * 1998-10-22 2000-11-27 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien
GB0020852D0 (en) * 2000-08-24 2000-10-11 Ucb Sa Cellulosic films and uses thereof
AT410668B (de) * 2001-06-12 2003-06-25 Ucb Sa Verfahren zur herstellung von cellulosischen flachfolien
WO2002100926A1 (en) * 2001-06-12 2002-12-19 Ucb S.A. Method for the production of cellulosic flat films
DE10261496A1 (de) * 2002-12-23 2004-07-01 Kalle Gmbh & Co. Kg Eßbare Flachfolie
DE102006033591B4 (de) * 2006-07-18 2008-10-16 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren zur Stabilisierung der Spinnlösung bei der Herstellung von cellulosischen Verbundformkörpern
WO2011038834A1 (de) * 2009-09-30 2011-04-07 Thüringisches Institut Für Textil- Und Kunststoff-Forschung Formkörper mit mantel- und trägermaterial sowie verfahren zu dessen herstellung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179181A (en) 1936-04-21 1939-11-07 Soc Of Chemical Ind Cellulose solutions and process of making same
GB1002752A (en) 1961-07-17 1965-08-25 Du Pont Method and apparatus for producing regenerated cellulose film
US4246221A (en) 1979-03-02 1981-01-20 Akzona Incorporated Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent
US4144080A (en) 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
DE2736569B2 (de) 1977-08-13 1979-07-19 Hoechst Ag, 6000 Frankfurt Viskosemembran für die Hämodialyse und Verfahren zu ihrer Herstellung
ZA785535B (en) 1977-10-31 1979-09-26 Akzona Inc Process for surface treating cellulose products
DE3021943A1 (de) 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
AT392972B (de) 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
US5330567A (en) 1988-08-16 1994-07-19 Lenzing Aktiengesellschaft Process and arrangement for preparing a solution of cellulose
AT395862B (de) 1991-01-09 1993-03-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines cellulosischen formkoerpers
US5658524A (en) * 1992-01-17 1997-08-19 Viskase Corporation Cellulose article manufacturing method
US5277857A (en) 1992-01-17 1994-01-11 Viskase Corporation Method of making a cellulose food casing
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
AT403584B (de) 1993-09-13 1998-03-25 Chemiefaser Lenzing Ag Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien
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
DE19515137A1 (de) * 1995-04-25 1996-10-31 Thueringisches Inst Textil Verfahren zur Herstellung von Cellulose-Flachfolien
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
EP0807460A1 (de) 1996-05-15 1997-11-19 Akzo Nobel N.V. Cellulosische Dialysemembran

Also Published As

Publication number Publication date
WO1998049223A1 (de) 1998-11-05
AT404731B (de) 1999-02-25
AU7012498A (en) 1998-11-24
EP0977802A1 (de) 2000-02-09
US6177035B1 (en) 2001-01-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee