FR1282813A - Film manufacturing process - Google Patents

Film manufacturing process

Info

Publication number
FR1282813A
FR1282813A FR852039A FR852039A FR1282813A FR 1282813 A FR1282813 A FR 1282813A FR 852039 A FR852039 A FR 852039A FR 852039 A FR852039 A FR 852039A FR 1282813 A FR1282813 A FR 1282813A
Authority
FR
France
Prior art keywords
manufacturing process
film manufacturing
film
manufacturing
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
FR852039A
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB4334/60A external-priority patent/GB903794A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR852039A priority Critical patent/FR1282813A/en
Application granted granted Critical
Publication of FR1282813A publication Critical patent/FR1282813A/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
    • B29C48/03—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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
FR852039A 1960-02-08 1961-02-08 Film manufacturing process Expired FR1282813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852039A FR1282813A (en) 1960-02-08 1961-02-08 Film manufacturing process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4334/60A GB903794A (en) 1960-02-08 1960-02-08 Improvements in and relating to a method for the manufacture of organic thermoplastic tubular film and products resulting therefrom
FR852039A FR1282813A (en) 1960-02-08 1961-02-08 Film manufacturing process

Publications (1)

Publication Number Publication Date
FR1282813A true FR1282813A (en) 1962-01-27

Family

ID=26189224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852039A Expired FR1282813A (en) 1960-02-08 1961-02-08 Film manufacturing process

Country Status (1)

Country Link
FR (1) FR1282813A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399042A4 (en) * 1987-11-12 1990-08-07 Kohjin Co Method and apparatus for producing stretched film.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399042A4 (en) * 1987-11-12 1990-08-07 Kohjin Co Method and apparatus for producing stretched film.
EP0399042A1 (en) * 1987-11-12 1990-11-28 KOHJIN CO. Ltd. Method and apparatus for producing stretched film
US4983337A (en) * 1987-11-12 1991-01-08 Kohjin Co., Ltd. Method and apparatus for producing stretched film

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