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
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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (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.
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)
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 |
ID21037A (id) * | 1997-04-25 | 1999-04-08 | Chemiefaser Lenzing Ag | Proses produksi benda-benda selulosa yang dicetak |
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)
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 |
-
1996
- 1996-01-02 GB GBGB9600006.2A patent/GB9600006D0/en active Pending
- 1996-01-23 AU AU12023/97A patent/AU1202397A/en not_active Abandoned
- 1996-12-23 JP JP09524100A patent/JP2000502622A/ja active Pending
- 1996-12-23 DE DE69613488T patent/DE69613488T2/de not_active Expired - Fee Related
- 1996-12-23 BR BR9612340A patent/BR9612340A/pt not_active Application Discontinuation
- 1996-12-23 WO PCT/GB1996/003215 patent/WO1997024215A1/en active IP Right Grant
- 1996-12-23 EP EP96943233A patent/EP0877663B1/en not_active Expired - Lifetime
- 1996-12-23 ES ES96943233T patent/ES2160265T3/es not_active Expired - Lifetime
- 1996-12-30 TW TW85116376A patent/TW319736B/zh active
Also Published As
Publication number | Publication date |
---|---|
BR9612340A (pt) | 1999-07-13 |
JP2000502622A (ja) | 2000-03-07 |
DE69613488D1 (de) | 2001-07-26 |
WO1997024215A1 (en) | 1997-07-10 |
DE69613488T2 (de) | 2001-11-08 |
EP0877663A1 (en) | 1998-11-18 |
GB9600006D0 (en) | 1996-03-06 |
AU1202397A (en) | 1997-07-28 |
TW319736B (es) | 1997-11-11 |
EP0877663B1 (en) | 2001-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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