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GB2013559B - Process for preparing cellulose triacetate films - Google Patents

Process for preparing cellulose triacetate films

Info

Publication number
GB2013559B
GB2013559B GB7850087A GB7850087A GB2013559B GB 2013559 B GB2013559 B GB 2013559B GB 7850087 A GB7850087 A GB 7850087A GB 7850087 A GB7850087 A GB 7850087A GB 2013559 B GB2013559 B GB 2013559B
Authority
GB
United Kingdom
Prior art keywords
cellulose triacetate
preparing cellulose
triacetate films
films
preparing
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
Application number
GB7850087A
Other versions
GB2013559A (en
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of GB2013559A publication Critical patent/GB2013559A/en
Application granted granted Critical
Publication of GB2013559B publication Critical patent/GB2013559B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91Heating, e.g. for cross linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08Cellulose derivatives
    • C08J2301/10Esters of organic acids
    • C08J2301/12Cellulose acetate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB7850087A 1977-12-28 1978-12-28 Process for preparing cellulose triacetate films Expired GB2013559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16044377A JPS5514201A (en) 1977-12-28 1977-12-28 Method of manufacturing cellulose triacetate film

Publications (2)

Publication Number Publication Date
GB2013559A GB2013559A (en) 1979-08-15
GB2013559B true GB2013559B (en) 1982-06-03

Family

ID=15715032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7850087A Expired GB2013559B (en) 1977-12-28 1978-12-28 Process for preparing cellulose triacetate films

Country Status (2)

Country Link
JP (1) JPS5514201A (en)
GB (1) GB2013559B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156612A (en) * 1982-03-12 1983-09-17 ギユンタ−・フエルスタ− Guide limitting apparatus for running road
JPS59185628A (en) * 1983-04-06 1984-10-22 Agency Of Ind Science & Technol Film manufacturing device
JPS60162105U (en) * 1985-03-20 1985-10-28 草竹 杉晃 Piece stop block
US4631157A (en) * 1985-09-16 1986-12-23 Bend Research, Inc. Production of permeable cellulose triacetate membranes
JP2559073B2 (en) * 1990-04-19 1996-11-27 富士写真フイルム株式会社 Method for producing cellulose triacetate film
JP2597235B2 (en) * 1990-11-30 1997-04-02 富士写真フイルム株式会社 Casting method for optical film
US5494114A (en) * 1993-01-06 1996-02-27 Globe Fire Sprinkler Corporation Fire extinguisher sprinkler construction
US5695694A (en) * 1993-10-08 1997-12-09 Teijin Limited Method of producing an acylated cellulose film
DE69411655T2 (en) * 1993-10-08 1998-11-05 Teijin Ltd Process for producing an acylated cellulose film
US5529737A (en) * 1994-09-16 1996-06-25 Eastman Kodak Company Process for making cellulose triacetate photographic film base
JPH08118378A (en) 1994-10-20 1996-05-14 Fuji Photo Film Co Ltd Cellulose triacetate film and production thereof
US6599458B1 (en) 1994-10-20 2003-07-29 Fuji Photo Film Co., Ltd. Cellulose triacetate film and process for producing the same
JPH106351A (en) * 1996-06-26 1998-01-13 Konica Corp Preparation of cellulose triacetate film and preparation of member for liquid crystal displaying

Also Published As

Publication number Publication date
JPS5514201A (en) 1980-01-31
JPS6139890B2 (en) 1986-09-06
GB2013559A (en) 1979-08-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee