BE785435A - Pellicules cellulosiques ameliorees - Google Patents

Pellicules cellulosiques ameliorees

Info

Publication number
BE785435A
BE785435A BE785435A BE785435A BE785435A BE 785435 A BE785435 A BE 785435A BE 785435 A BE785435 A BE 785435A BE 785435 A BE785435 A BE 785435A BE 785435 A BE785435 A BE 785435A
Authority
BE
Belgium
Prior art keywords
cellulosic films
enhanced
enhanced cellulosic
films
cellulosic
Prior art date
Application number
BE785435A
Other languages
English (en)
French (fr)
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
Publication of BE785435A publication Critical patent/BE785435A/xx

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)
BE785435A 1971-06-29 1972-06-26 Pellicules cellulosiques ameliorees BE785435A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE785435A true BE785435A (fr) 1972-10-16

Family

ID=9079460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785435A BE785435A (fr) 1971-06-29 1972-06-26 Pellicules cellulosiques ameliorees

Country Status (9)

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

Also Published As

Publication number Publication date
IT958535B (it) 1973-10-30
ES402624A1 (es) 1975-04-01
NL7208583A (OSRAM) 1973-01-03
FR2143549A1 (OSRAM) 1973-02-09
DE2231656A1 (de) 1973-01-11
FR2143549B1 (OSRAM) 1974-03-08
CA974017A (en) 1975-09-09
JPS4844348A (OSRAM) 1973-06-26
GB1356088A (en) 1974-06-12
DE2231656C3 (de) 1980-10-23
DE2231656B2 (OSRAM) 1980-02-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LA CELLOPHANE

Effective date: 19840626