JPS6027562B2 - セルロ−スアセテ−トフイルムの製造方法 - Google Patents

セルロ−スアセテ−トフイルムの製造方法

Info

Publication number
JPS6027562B2
JPS6027562B2 JP52050078A JP5007877A JPS6027562B2 JP S6027562 B2 JPS6027562 B2 JP S6027562B2 JP 52050078 A JP52050078 A JP 52050078A JP 5007877 A JP5007877 A JP 5007877A JP S6027562 B2 JPS6027562 B2 JP S6027562B2
Authority
JP
Japan
Prior art keywords
cellulose acetate
casting
weight
cast
film
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
JP52050078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53134869A (en
Inventor
俊樹 駒板
義昭 清水
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
Priority to JP52050078A priority Critical patent/JPS6027562B2/ja
Priority to BE187248A priority patent/BE866540A/fr
Priority to DE2818726A priority patent/DE2818726C2/de
Publication of JPS53134869A publication Critical patent/JPS53134869A/ja
Publication of JPS6027562B2 publication Critical patent/JPS6027562B2/ja
Expired legal-status Critical Current

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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • 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
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C08J2301/12—Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP52050078A 1977-04-30 1977-04-30 セルロ−スアセテ−トフイルムの製造方法 Expired JPS6027562B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP52050078A JPS6027562B2 (ja) 1977-04-30 1977-04-30 セルロ−スアセテ−トフイルムの製造方法
BE187248A BE866540A (fr) 1977-04-30 1978-04-28 Procede de preparation de pellicules d'acetate de cellulose
DE2818726A DE2818726C2 (de) 1977-04-30 1978-04-28 Verfahren zur Herstellung eines einheitlichen Celluloseacetatfilms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52050078A JPS6027562B2 (ja) 1977-04-30 1977-04-30 セルロ−スアセテ−トフイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS53134869A JPS53134869A (en) 1978-11-24
JPS6027562B2 true JPS6027562B2 (ja) 1985-06-29

Family

ID=12848963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52050078A Expired JPS6027562B2 (ja) 1977-04-30 1977-04-30 セルロ−スアセテ−トフイルムの製造方法

Country Status (3)

Country Link
JP (1) JPS6027562B2 (fr)
BE (1) BE866540A (fr)
DE (1) DE2818726C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2130855A1 (fr) 2008-05-15 2009-12-09 Fujifilm Corporation Film d'ester de cellulose, film de retard, plaque de polarisation et dispositif d'affichage cristaux liquides

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162617A (en) * 1980-05-20 1981-12-14 Fuji Photo Film Co Ltd Preparation of film
JPH01122419A (ja) * 1987-11-05 1989-05-15 Konica Corp セルローストリアセテートフィルムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1185833A (fr) * 1957-11-06 1959-08-06 Kodak Pathe Procédé et machine pour la coulée de films
DE1629257C3 (de) * 1966-04-04 1975-09-18 Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf Verfahren zur Herstellung einer als Trägerfolie für eine lichtempfindliche Schicht dienenden zweischichtigen Folienbahn
GB1237687A (en) * 1967-08-16 1971-06-30 Agfa Gevaert Nv A composite film and the use thereof as a base in photographic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2130855A1 (fr) 2008-05-15 2009-12-09 Fujifilm Corporation Film d'ester de cellulose, film de retard, plaque de polarisation et dispositif d'affichage cristaux liquides

Also Published As

Publication number Publication date
DE2818726C2 (de) 1984-07-05
DE2818726A1 (de) 1978-11-02
BE866540A (fr) 1978-08-14
JPS53134869A (en) 1978-11-24

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