FR8471E - Procédé de fabrication de films en cellulose - Google Patents

Procédé de fabrication de films en cellulose

Info

Publication number
FR8471E
FR8471E FR8471A FR8471DA FR8471E FR 8471 E FR8471 E FR 8471E FR 8471 A FR8471 A FR 8471A FR 8471D A FR8471D A FR 8471DA FR 8471 E FR8471 E FR 8471E
Authority
FR
France
Prior art keywords
cellulose films
manufacturing cellulose
manufacturing
films
cellulose
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
FR8471A
Other languages
English (en)
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.)
ATOGRAPHES ET AUTRES USAGES
Original Assignee
ATOGRAPHES ET AUTRES USAGES
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 ATOGRAPHES ET AUTRES USAGES filed Critical ATOGRAPHES ET AUTRES USAGES
Application granted granted Critical
Publication of FR8471E publication Critical patent/FR8471E/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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming 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
    • 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)
  • Manufacturing & Machinery (AREA)
FR8471A 1907-01-25 1907-01-28 Procédé de fabrication de films en cellulose Expired FR8471E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR384111T 1907-01-25
FR8470T 1907-01-28
FR8471T 1907-01-28

Publications (1)

Publication Number Publication Date
FR8471E true FR8471E (fr) 1908-04-09

Family

ID=1351146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8471A Expired FR8471E (fr) 1907-01-25 1907-01-28 Procédé de fabrication de films en cellulose

Country Status (1)

Country Link
FR (1) FR8471E (fr)

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