FR990808A - Procédé de séchage de pellicules de cellulose régénérée, en plusieurs couches superposées - Google Patents

Procédé de séchage de pellicules de cellulose régénérée, en plusieurs couches superposées

Info

Publication number
FR990808A
FR990808A FR990808DA FR990808A FR 990808 A FR990808 A FR 990808A FR 990808D A FR990808D A FR 990808DA FR 990808 A FR990808 A FR 990808A
Authority
FR
France
Prior art keywords
regenerated cellulose
superimposed layers
several superimposed
cellulose films
drying
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
Other languages
English (en)
French (fr)
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Application granted granted Critical
Publication of FR990808A publication Critical patent/FR990808A/fr
Expired 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
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR990808D 1949-05-10 1949-05-10 Procédé de séchage de pellicules de cellulose régénérée, en plusieurs couches superposées Expired FR990808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990808T 1949-05-10

Publications (1)

Publication Number Publication Date
FR990808A true FR990808A (fr) 1951-09-26

Family

ID=9547253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990808D Expired FR990808A (fr) 1949-05-10 1949-05-10 Procédé de séchage de pellicules de cellulose régénérée, en plusieurs couches superposées

Country Status (3)

Country Link
BE (1) BE495115A (OSRAM)
FR (1) FR990808A (OSRAM)
NL (1) NL75235C (OSRAM)

Also Published As

Publication number Publication date
BE495115A (OSRAM)
NL75235C (OSRAM)

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