ATE336539T1 - Verfahren zur herstellung von cellulosefilme - Google Patents

Verfahren zur herstellung von cellulosefilme

Info

Publication number
ATE336539T1
ATE336539T1 AT02738160T AT02738160T ATE336539T1 AT E336539 T1 ATE336539 T1 AT E336539T1 AT 02738160 T AT02738160 T AT 02738160T AT 02738160 T AT02738160 T AT 02738160T AT E336539 T1 ATE336539 T1 AT E336539T1
Authority
AT
Austria
Prior art keywords
flat film
stretching
cellulosic
film
precipitation bath
Prior art date
Application number
AT02738160T
Other languages
English (en)
Inventor
Hartmut Ruef
Heinrich Firgo
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
Application granted granted Critical
Publication of ATE336539T1 publication Critical patent/ATE336539T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0086—Mechanical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • B29C55/085—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 in several stretching steps
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT02738160T 2001-06-12 2002-06-11 Verfahren zur herstellung von cellulosefilme ATE336539T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0090701A AT410668B (de) 2001-06-12 2001-06-12 Verfahren zur herstellung von cellulosischen flachfolien
EP02738160A EP1395628B1 (de) 2001-06-12 2002-06-11 Verfahren zur herstellung von cellulosefilme

Publications (1)

Publication Number Publication Date
ATE336539T1 true ATE336539T1 (de) 2006-09-15

Family

ID=3682951

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0090701A AT410668B (de) 2001-06-12 2001-06-12 Verfahren zur herstellung von cellulosischen flachfolien
AT02738160T ATE336539T1 (de) 2001-06-12 2002-06-11 Verfahren zur herstellung von cellulosefilme

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0090701A AT410668B (de) 2001-06-12 2001-06-12 Verfahren zur herstellung von cellulosischen flachfolien

Country Status (5)

Country Link
EP (1) EP1395628B1 (de)
AT (2) AT410668B (de)
DE (1) DE60213980T2 (de)
ES (1) ES2269713T3 (de)
WO (1) WO2002100925A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610557B (zh) 2013-11-01 2018-03-02 中国科学院化学研究所 一种再生纤维素膜、功能膜及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689395A (en) * 1950-02-28 1953-03-25 Wingfoot Corp Lateral stretching of thermoelastic films
US2698967A (en) * 1951-01-19 1955-01-11 American Viscose Corp Production of regenerated cellulose films and sheets
DE3631669A1 (de) * 1986-09-18 1988-03-24 Hoechst Ag Verstaerkungsfreie folie aus cellulose
GB9600006D0 (en) * 1996-01-02 1996-03-06 Courtaulds Fibres Holdings Ltd Polymeric films
AT404731B (de) * 1997-04-25 1999-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung
AT405407B (de) * 1997-10-23 1999-08-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
AT405405B (de) * 1997-10-23 1999-08-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper

Also Published As

Publication number Publication date
ATA9072001A (de) 2002-11-15
DE60213980T2 (de) 2007-03-15
ES2269713T3 (es) 2007-04-01
EP1395628B1 (de) 2006-08-16
WO2002100925A1 (en) 2002-12-19
AT410668B (de) 2003-06-25
EP1395628A1 (de) 2004-03-10
DE60213980D1 (de) 2006-09-28

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Legal Events

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