CH449947A - Process for the production of layer supports from cellulose triacetate for light-sensitive emulsions - Google Patents

Process for the production of layer supports from cellulose triacetate for light-sensitive emulsions

Info

Publication number
CH449947A
CH449947A CH467367A CH467367A CH449947A CH 449947 A CH449947 A CH 449947A CH 467367 A CH467367 A CH 467367A CH 467367 A CH467367 A CH 467367A CH 449947 A CH449947 A CH 449947A
Authority
CH
Switzerland
Prior art keywords
production
light
cellulose triacetate
layer supports
sensitive emulsions
Prior art date
Application number
CH467367A
Other languages
German (de)
Inventor
August Bodenstein Carl
Lillin Heinrich Von
Schneider Rudolf
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH449947A publication Critical patent/CH449947A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Moulding By Coating Moulds (AREA)
CH467367A 1966-04-04 1967-04-03 Process for the production of layer supports from cellulose triacetate for light-sensitive emulsions CH449947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0052062 1966-04-04

Publications (1)

Publication Number Publication Date
CH449947A true CH449947A (en) 1968-01-15

Family

ID=6938271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH467367A CH449947A (en) 1966-04-04 1967-04-03 Process for the production of layer supports from cellulose triacetate for light-sensitive emulsions

Country Status (3)

Country Link
BE (1) BE696552A (en)
CH (1) CH449947A (en)
DE (1) DE1629257C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027562B2 (en) * 1977-04-30 1985-06-29 コニカ株式会社 Method for manufacturing cellulose acetate film

Also Published As

Publication number Publication date
DE1629257C3 (en) 1975-09-18
DE1629257A1 (en) 1971-01-28
DE1629257B2 (en) 1975-01-30
BE696552A (en) 1967-10-04

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