FR648425A - Process for manufacturing cellulose films, tapes, tapes and films - Google Patents

Process for manufacturing cellulose films, tapes, tapes and films

Info

Publication number
FR648425A
FR648425A FR648425DA FR648425A FR 648425 A FR648425 A FR 648425A FR 648425D A FR648425D A FR 648425DA FR 648425 A FR648425 A FR 648425A
Authority
FR
France
Prior art keywords
tapes
films
manufacturing cellulose
manufacturing
cellulose films
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
French (fr)
Inventor
Otto Sindl
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 filed Critical
Application granted granted Critical
Publication of FR648425A publication Critical patent/FR648425A/en
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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR648425D 1927-02-05 1928-02-04 Process for manufacturing cellulose films, tapes, tapes and films Expired FR648425A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE284725X 1927-02-05
DE648425X 1927-02-05

Publications (1)

Publication Number Publication Date
FR648425A true FR648425A (en) 1928-12-10

Family

ID=25776280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648425D Expired FR648425A (en) 1927-02-05 1928-02-04 Process for manufacturing cellulose films, tapes, tapes and films

Country Status (4)

Country Link
BE (1) BE348569A (en)
FR (1) FR648425A (en)
GB (1) GB284725A (en)
NL (1) NL21558C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045820A1 (en) * 1969-06-03 1971-03-05 Porvair Ltd
DE19646767A1 (en) * 1996-11-13 1998-05-14 Santrade Ltd Casting continuous ribbon, especially acrylic] sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073733A (en) * 1960-05-31 1963-01-15 Du Pont Film and method of casting film
US3729536A (en) * 1969-06-03 1973-04-24 Porvair Ltd Method of producing water vapor permeable sheet material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045820A1 (en) * 1969-06-03 1971-03-05 Porvair Ltd
DE19646767A1 (en) * 1996-11-13 1998-05-14 Santrade Ltd Casting continuous ribbon, especially acrylic] sheet

Also Published As

Publication number Publication date
NL21558C (en) 1900-01-01
GB284725A (en) 1928-07-26
BE348569A (en) 1900-01-01

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