ATE330769T1 - Celluloseextrusionsverfahren und -vorrichtung - Google Patents

Celluloseextrusionsverfahren und -vorrichtung

Info

Publication number
ATE330769T1
ATE330769T1 AT99949241T AT99949241T ATE330769T1 AT E330769 T1 ATE330769 T1 AT E330769T1 AT 99949241 T AT99949241 T AT 99949241T AT 99949241 T AT99949241 T AT 99949241T AT E330769 T1 ATE330769 T1 AT E330769T1
Authority
AT
Austria
Prior art keywords
cellulose
extruded
film
cellulose film
extrusion process
Prior art date
Application number
AT99949241T
Other languages
English (en)
Inventor
Stefan D Beckers
Peter Weigel
Hans-Peter Fink
Michael Dosz
Hans-Joachim Purz
Original Assignee
Fraunhofer Ges Forschung
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 claimed from GBGB9823085.7A external-priority patent/GB9823085D0/en
Priority claimed from GBGB9823083.2A external-priority patent/GB9823083D0/en
Priority claimed from GBGB9823080.8A external-priority patent/GB9823080D0/en
Priority claimed from GBGB9823081.6A external-priority patent/GB9823081D0/en
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of ATE330769T1 publication Critical patent/ATE330769T1/de

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
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/04—Tubular membranes
    • 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
    • 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
    • B29C48/88—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AT99949241T 1998-10-21 1999-10-18 Celluloseextrusionsverfahren und -vorrichtung ATE330769T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9823085.7A GB9823085D0 (en) 1998-10-21 1998-10-21 Cellulose film structure
GBGB9823083.2A GB9823083D0 (en) 1998-10-21 1998-10-21 Extrusion apparatus
GBGB9823080.8A GB9823080D0 (en) 1998-10-21 1998-10-21 Extrusion of cellulose film
GBGB9823081.6A GB9823081D0 (en) 1998-10-21 1998-10-21 Cellulose extrusion

Publications (1)

Publication Number Publication Date
ATE330769T1 true ATE330769T1 (de) 2006-07-15

Family

ID=27451842

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99949241T ATE330769T1 (de) 1998-10-21 1999-10-18 Celluloseextrusionsverfahren und -vorrichtung

Country Status (7)

Country Link
US (1) US7037096B1 (de)
EP (1) EP1123190B1 (de)
AT (1) ATE330769T1 (de)
AU (1) AU6221399A (de)
DE (1) DE69932068T2 (de)
ES (1) ES2267293T3 (de)
WO (1) WO2000023249A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035798A1 (de) * 2000-07-22 2002-01-31 Kalle Nalo Gmbh & Co Kg Verfahren und Vorrichtung zur Herstellung eines nahtlosen Folienschlauches und nahtloser Folienschlauch

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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US1654253A (en) * 1924-05-12 1927-12-27 Visking Corp Method of and apparatus for making sausage casings
DE1504461B2 (de) * 1964-02-21 1974-09-19 Kalle Ag, 6202 Wiesbaden-Biebrich Verfahren und Vorrichtung zur kontinuierlichen Herstellung von biaxial gestreckten, nahtlosen Schläuchen aus linearen Polyestern
BE620293A (de) * 1965-02-04 1900-01-01
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides
US3778205A (en) * 1970-06-11 1973-12-11 Dow Chemical Co Apparatus for cooling blown polymer films
JPS4840855A (de) * 1971-09-23 1973-06-15
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
JPS529224B2 (de) * 1973-02-26 1977-03-15
US4416698A (en) * 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
US4144080A (en) * 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
US4196282A (en) * 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose
DD218104B5 (de) * 1983-10-17 1996-06-13 Thueringisches Inst Textil Verfahren zur Herstellung thermisch stabiler Cellulose-Aminoxidloesungen
NL8502034A (nl) * 1985-07-15 1987-02-02 Leer Koninklijke Emballage Inrichting voor het vervaardigen van een buisvormig voorwerp.
US4939235A (en) * 1985-09-26 1990-07-03 Foster-Miller, Inc. Biaxially oriented ordered polybenzothiazole film
JPH0645168B2 (ja) * 1987-07-01 1994-06-15 株式会社フジクラ 絶縁体の押出架橋方法
JP2745552B2 (ja) * 1988-08-11 1998-04-28 東レ株式会社 ベントエクストルーダ
CA2005995C (en) * 1988-12-20 1994-03-22 Hiroji Niimi Method for molding saturated crystalline polyesters and molding equipment therefor
DE4034234A1 (de) * 1990-10-27 1992-04-30 Linde Ag Verfahren zur herstellung von schlauchfolien
GB2258656B (en) * 1991-08-15 1994-01-12 Albright & Wilson Processing of powder
US5451364A (en) * 1992-01-17 1995-09-19 Viskase Corporation Cellulose food casing manufacturing method
DE4219658C3 (de) * 1992-06-16 2001-06-13 Ostthueringische Materialpruef Verfahren zur Herstellung von Cellulosefasern -filamenten und -folien nach dem Trocken-Naßextrusionsverfahren
JPH07330945A (ja) * 1994-06-06 1995-12-19 Asahi Chem Ind Co Ltd セルロース多孔膜の製造方法
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
DE59509849D1 (de) * 1994-12-23 2001-12-20 Fraunhofer Ges Forschung Verfahren zur herstellung von cellulosischen formkörpern sowie cellulosische formkörper
DE19515137A1 (de) * 1995-04-25 1996-10-31 Thueringisches Inst Textil Verfahren zur Herstellung von Cellulose-Flachfolien
DE19607953A1 (de) * 1996-03-01 1997-09-04 Kalle Nalo Gmbh Nach dem Aminoxidverfahren hergestellte Nahrungsmittelhüllen auf Cellulosebasis
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
JP4035181B2 (ja) * 1996-07-30 2008-01-16 ダイセル化学工業株式会社 セルロースの混合脂肪酸エステル、その溶液およびセルロースの混合脂肪酸エステルフイルム
AT404595B (de) * 1997-03-21 1998-12-28 Chemiefaser Lenzing Ag Vorrichtung und verfahren zur herstellung cellulosischer schlauchfolien
DE19737113A1 (de) * 1997-08-27 1999-03-04 Kalle Nalo Gmbh Verfahren und Vorrichtung zur Herstellung eines nahtlosen Folienschlauches auf Cellulosebasis durch Extrudieren

Also Published As

Publication number Publication date
EP1123190B1 (de) 2006-06-21
EP1123190A2 (de) 2001-08-16
DE69932068T2 (de) 2007-06-14
WO2000023249A2 (en) 2000-04-27
WO2000023249A3 (en) 2000-08-24
AU6221399A (en) 2000-05-08
ES2267293T3 (es) 2007-03-01
US7037096B1 (en) 2006-05-02
DE69932068D1 (de) 2006-08-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties