IT958535B - Procedimento per produrre pellicole cellulosiche e pellicole cosi ottenute - Google Patents

Procedimento per produrre pellicole cellulosiche e pellicole cosi ottenute

Info

Publication number
IT958535B
IT958535B IT51172/72A IT5117272A IT958535B IT 958535 B IT958535 B IT 958535B IT 51172/72 A IT51172/72 A IT 51172/72A IT 5117272 A IT5117272 A IT 5117272A IT 958535 B IT958535 B IT 958535B
Authority
IT
Italy
Prior art keywords
films
procedure
producing cellulose
cellulose films
producing
Prior art date
Application number
IT51172/72A
Other languages
English (en)
Italian (it)
Original Assignee
Cellophane Sa
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 filed Critical Cellophane Sa
Application granted granted Critical
Publication of IT958535B publication Critical patent/IT958535B/it

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)
IT51172/72A 1971-06-29 1972-06-27 Procedimento per produrre pellicole cellulosiche e pellicole cosi ottenute IT958535B (it)

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
IT958535B true IT958535B (it) 1973-10-30

Family

ID=9079460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51172/72A IT958535B (it) 1971-06-29 1972-06-27 Procedimento per produrre pellicole cellulosiche e pellicole cosi ottenute

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
ES402624A1 (es) 1975-04-01
BE785435A (fr) 1972-10-16
NL7208583A (enExample) 1973-01-03
FR2143549A1 (enExample) 1973-02-09
DE2231656A1 (de) 1973-01-11
FR2143549B1 (enExample) 1974-03-08
CA974017A (en) 1975-09-09
JPS4844348A (enExample) 1973-06-26
GB1356088A (en) 1974-06-12
DE2231656C3 (de) 1980-10-23
DE2231656B2 (enExample) 1980-02-21

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