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FR1366077A - Améliorations à la fabrication de pellicules tubulaires - Google Patents

Améliorations à la fabrication de pellicules tubulaires

Info

Publication number
FR1366077A
FR1366077A FR935726A FR935726A FR1366077A FR 1366077 A FR1366077 A FR 1366077A FR 935726 A FR935726 A FR 935726A FR 935726 A FR935726 A FR 935726A FR 1366077 A FR1366077 A FR 1366077A
Authority
FR
France
Prior art keywords
tubular film
film manufacturing
manufacturing improvements
tubular
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
FR935726A
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.)
British Cellophane Ltd
Original Assignee
British Cellophane 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
Application filed by British Cellophane Ltd filed Critical British Cellophane Ltd
Priority to FR935726A priority Critical patent/FR1366077A/fr
Application granted granted Critical
Publication of FR1366077A publication Critical patent/FR1366077A/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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR935726A 1963-05-22 1963-05-22 Améliorations à la fabrication de pellicules tubulaires Expired FR1366077A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR935726A FR1366077A (fr) 1963-05-22 1963-05-22 Améliorations à la fabrication de pellicules tubulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935726A FR1366077A (fr) 1963-05-22 1963-05-22 Améliorations à la fabrication de pellicules tubulaires

Publications (1)

Publication Number Publication Date
FR1366077A true FR1366077A (fr) 1964-07-10

Family

ID=8804463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935726A Expired FR1366077A (fr) 1963-05-22 1963-05-22 Améliorations à la fabrication de pellicules tubulaires

Country Status (1)

Country Link
FR (1) FR1366077A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544667A (en) * 1967-02-10 1970-12-01 Bemberg Ag Process for biaxially stretching thermoplastic tubular film
FR2552708A1 (fr) * 1983-09-29 1985-04-05 Windmoeller & Hoelscher Dispositif de refroidissement pour feuilles en matiere plastique extrudees en gaine d'une tete de soufflage de feuilles
FR2580224A1 (fr) * 1985-04-12 1986-10-17 Deome Plastiques Procede et dispositif pour la fabrication de films etirables a liaison par adherence de surface par extrusion, et films multicouches obtenus destines notamment au banderologie de produits sur palette

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544667A (en) * 1967-02-10 1970-12-01 Bemberg Ag Process for biaxially stretching thermoplastic tubular film
FR2552708A1 (fr) * 1983-09-29 1985-04-05 Windmoeller & Hoelscher Dispositif de refroidissement pour feuilles en matiere plastique extrudees en gaine d'une tete de soufflage de feuilles
FR2580224A1 (fr) * 1985-04-12 1986-10-17 Deome Plastiques Procede et dispositif pour la fabrication de films etirables a liaison par adherence de surface par extrusion, et films multicouches obtenus destines notamment au banderologie de produits sur palette

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