FR731541A - Fabrication de pellicules minces en cellulose et en dérivés de la cellulose - Google Patents

Fabrication de pellicules minces en cellulose et en dérivés de la cellulose

Info

Publication number
FR731541A
FR731541A FR731541DA FR731541A FR 731541 A FR731541 A FR 731541A FR 731541D A FR731541D A FR 731541DA FR 731541 A FR731541 A FR 731541A
Authority
FR
France
Prior art keywords
cellulose
manufacture
thin films
derivatives
cellulose derivatives
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)
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.)
JP Bemberg AG
Bemberg AG
Original Assignee
JP Bemberg AG
Bemberg AG
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 JP Bemberg AG, Bemberg AG filed Critical JP Bemberg AG
Application granted granted Critical
Publication of FR731541A publication Critical patent/FR731541A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR731541D 1931-02-20 1932-02-18 Fabrication de pellicules minces en cellulose et en dérivés de la cellulose Expired FR731541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE731541X 1931-02-20

Publications (1)

Publication Number Publication Date
FR731541A true FR731541A (fr) 1932-09-03

Family

ID=6638243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731541D Expired FR731541A (fr) 1931-02-20 1932-02-18 Fabrication de pellicules minces en cellulose et en dérivés de la cellulose

Country Status (1)

Country Link
FR (1) FR731541A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974729C (de) * 1943-08-17 1961-05-31 Plax Ges Mit Beschraenkter Haf Verfahren und Vorrichtung zum fortlaufenden Herstellen zweiachsig orientierter Folien aus loesungsmittelfreien organischen Polymerisationsprodukten, insbesondere Polystyrol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974729C (de) * 1943-08-17 1961-05-31 Plax Ges Mit Beschraenkter Haf Verfahren und Vorrichtung zum fortlaufenden Herstellen zweiachsig orientierter Folien aus loesungsmittelfreien organischen Polymerisationsprodukten, insbesondere Polystyrol

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