ES402624A1 - Procedimiento para la obtencion de peliculas compuestas de celulosa. - Google Patents

Procedimiento para la obtencion de peliculas compuestas de celulosa.

Info

Publication number
ES402624A1
ES402624A1 ES402624A ES402624A ES402624A1 ES 402624 A1 ES402624 A1 ES 402624A1 ES 402624 A ES402624 A ES 402624A ES 402624 A ES402624 A ES 402624A ES 402624 A1 ES402624 A1 ES 402624A1
Authority
ES
Spain
Prior art keywords
viscose
production
cellulose films
coagulate
extrudate
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
ES402624A
Other languages
English (en)
Spanish (es)
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
Publication of ES402624A1 publication Critical patent/ES402624A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES402624A 1971-06-29 1972-05-10 Procedimiento para la obtencion de peliculas compuestas de celulosa. Expired ES402624A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123580A FR2143549B1 (enExample) 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
ES402624A1 true ES402624A1 (es) 1975-04-01

Family

ID=9079460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402624A Expired ES402624A1 (es) 1971-06-29 1972-05-10 Procedimiento para la obtencion de peliculas compuestas de celulosa.

Country Status (9)

Country Link
JP (1) JPS4844348A (enExample)
BE (1) BE785435A (enExample)
CA (1) CA974017A (enExample)
DE (1) DE2231656C3 (enExample)
ES (1) ES402624A1 (enExample)
FR (1) FR2143549B1 (enExample)
GB (1) GB1356088A (enExample)
IT (1) IT958535B (enExample)
NL (1) NL7208583A (enExample)

Also Published As

Publication number Publication date
DE2231656B2 (enExample) 1980-02-21
DE2231656A1 (de) 1973-01-11
NL7208583A (enExample) 1973-01-03
JPS4844348A (enExample) 1973-06-26
CA974017A (en) 1975-09-09
FR2143549B1 (enExample) 1974-03-08
DE2231656C3 (de) 1980-10-23
GB1356088A (en) 1974-06-12
IT958535B (it) 1973-10-30
FR2143549A1 (enExample) 1973-02-09
BE785435A (fr) 1972-10-16

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