ES2160265T3 - Procedimiento y aparato para la produccion de peliculas celulosicas orientadas. - Google Patents

Procedimiento y aparato para la produccion de peliculas celulosicas orientadas.

Info

Publication number
ES2160265T3
ES2160265T3 ES96943233T ES96943233T ES2160265T3 ES 2160265 T3 ES2160265 T3 ES 2160265T3 ES 96943233 T ES96943233 T ES 96943233T ES 96943233 T ES96943233 T ES 96943233T ES 2160265 T3 ES2160265 T3 ES 2160265T3
Authority
ES
Spain
Prior art keywords
procedure
production
cellulosic films
film
oriented
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES96943233T
Other languages
English (en)
Inventor
Gregory James Askew
Stephen John Law
Heather Street
Keith Nigel Hawley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenzing Fibers Ltd
Original Assignee
Tencel Ltd
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 Tencel Ltd filed Critical Tencel Ltd
Application granted granted Critical
Publication of ES2160265T3 publication Critical patent/ES2160265T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

LA INVENCION SE REFIERE A UNA PELICULA CELULOSICA ORIENTADA CON RELACION A DOS EJES, QUE SE FABRICA ESTIRANDO, DE MODO CONSECUTIVO EN UNA DIRECCION Y LUEGO EN LA OTRA, UNA BOBINA (20) DE UNA SOLUCION DE MATERIAL CELULOSICO QUE SE VIERTE EN UNA SUPERFICIE EXTENSIBLE (3) A LA QUE SE ADHIERE LA PELICULA. LA PELICULA SE ESTIRA, AL MENOS EN UNA DIRECCION, ESTIRANDO LA SUPERFICIE EXTENSIBLE.
ES96943233T 1996-01-02 1996-12-23 Procedimiento y aparato para la produccion de peliculas celulosicas orientadas. Expired - Lifetime ES2160265T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9600006.2A GB9600006D0 (en) 1996-01-02 1996-01-02 Polymeric films

Publications (1)

Publication Number Publication Date
ES2160265T3 true ES2160265T3 (es) 2001-11-01

Family

ID=10786514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96943233T Expired - Lifetime ES2160265T3 (es) 1996-01-02 1996-12-23 Procedimiento y aparato para la produccion de peliculas celulosicas orientadas.

Country Status (9)

Country Link
EP (1) EP0877663B1 (es)
JP (1) JP2000502622A (es)
AU (1) AU1202397A (es)
BR (1) BR9612340A (es)
DE (1) DE69613488T2 (es)
ES (1) ES2160265T3 (es)
GB (1) GB9600006D0 (es)
TW (1) TW319736B (es)
WO (1) WO1997024215A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630233A1 (de) * 1996-07-26 1998-01-29 Wolff Walsrode Ag Biaxial gereckte, biologisch abbaubare und kompostierbare Folie mit verbesserten Gleiteigenschaften
AT404731B (de) * 1997-04-25 1999-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung
US6165401A (en) * 1997-04-25 2000-12-26 Lenzing Aktiengesellschaft Process for the production of cellulosic moulded bodies
BR9804868A (pt) * 1997-04-25 1999-08-24 Chemiefaser Lenzing Ag Processo para produ-Æo de corpos moldados de celulose
AT405405B (de) * 1997-10-23 1999-08-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper
AT406958B (de) 1998-10-22 2000-11-27 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien
WO2002100926A1 (en) * 2001-06-12 2002-12-19 Ucb S.A. Method for the production of cellulosic flat films
AT410668B (de) * 2001-06-12 2003-06-25 Ucb Sa Verfahren zur herstellung von cellulosischen flachfolien
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
JP6167987B2 (ja) * 2014-05-14 2017-07-26 トヨタ自動車株式会社 膜材搬送方法および膜材延伸装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483339A (en) * 1948-01-06 1949-09-27 Gardner Ind Associates Inc Apparatus for laterally stretching continuous sheets
FR2546810B1 (fr) * 1983-05-30 1986-03-21 Saint Gobain Vitrage Procede et dispositif pour la fabrication de feuilles de matiere plastique de bonne qualite optique, par coulee
US5451364A (en) * 1992-01-17 1995-09-19 Viskase Corporation Cellulose food casing manufacturing method
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

Also Published As

Publication number Publication date
EP0877663B1 (en) 2001-06-20
WO1997024215A1 (en) 1997-07-10
GB9600006D0 (en) 1996-03-06
EP0877663A1 (en) 1998-11-18
DE69613488T2 (de) 2001-11-08
TW319736B (es) 1997-11-11
BR9612340A (pt) 1999-07-13
AU1202397A (en) 1997-07-28
JP2000502622A (ja) 2000-03-07
DE69613488D1 (de) 2001-07-26

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