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FR1314178A - Method for manufacturing oriented thermoplastic tubular films - Google Patents

Method for manufacturing oriented thermoplastic tubular films

Info

Publication number
FR1314178A
FR1314178A FR886138A FR886138A FR1314178A FR 1314178 A FR1314178 A FR 1314178A FR 886138 A FR886138 A FR 886138A FR 886138 A FR886138 A FR 886138A FR 1314178 A FR1314178 A FR 1314178A
Authority
FR
France
Prior art keywords
oriented thermoplastic
tubular films
thermoplastic tubular
manufacturing oriented
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
FR886138A
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR886138A priority Critical patent/FR1314178A/en
Application granted granted Critical
Publication of FR1314178A publication Critical patent/FR1314178A/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
    • B29C48/03—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)
FR886138A 1962-01-27 1962-01-27 Method for manufacturing oriented thermoplastic tubular films Expired FR1314178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR886138A FR1314178A (en) 1962-01-27 1962-01-27 Method for manufacturing oriented thermoplastic tubular films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR886138A FR1314178A (en) 1962-01-27 1962-01-27 Method for manufacturing oriented thermoplastic tubular films

Publications (1)

Publication Number Publication Date
FR1314178A true FR1314178A (en) 1963-01-04

Family

ID=8771382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886138A Expired FR1314178A (en) 1962-01-27 1962-01-27 Method for manufacturing oriented thermoplastic tubular films

Country Status (1)

Country Link
FR (1) FR1314178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325961A2 (en) * 1988-01-26 1989-08-02 Battenfeld Extrusionstechnik GmbH Method and apparatus for controlling the temperature of a polymeric or a plastic tubular film, in particular a blown film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325961A2 (en) * 1988-01-26 1989-08-02 Battenfeld Extrusionstechnik GmbH Method and apparatus for controlling the temperature of a polymeric or a plastic tubular film, in particular a blown film
EP0325961A3 (en) * 1988-01-26 1990-10-24 Battenfeld Extrusionstechnik GmbH Method and apparatus for controlling the temperature of a polymeric or a plastic tubular film, in particular a blown film

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