FR1323801A - Perfectionnements dans la fabrication des films - Google Patents

Perfectionnements dans la fabrication des films

Info

Publication number
FR1323801A
FR1323801A FR892436A FR892436A FR1323801A FR 1323801 A FR1323801 A FR 1323801A FR 892436 A FR892436 A FR 892436A FR 892436 A FR892436 A FR 892436A FR 1323801 A FR1323801 A FR 1323801A
Authority
FR
France
Prior art keywords
film making
film
making
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
FR892436A
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.)
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
Application granted granted Critical
Publication of FR1323801A publication Critical patent/FR1323801A/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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR892436A 1961-03-27 1962-03-27 Perfectionnements dans la fabrication des films Expired FR1323801A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11051/61A GB962435A (en) 1961-03-27 1961-03-27 Improvements in or relating to tubular film manufacture

Publications (1)

Publication Number Publication Date
FR1323801A true FR1323801A (fr) 1963-04-12

Family

ID=37057298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892436A Expired FR1323801A (fr) 1961-03-27 1962-03-27 Perfectionnements dans la fabrication des films

Country Status (3)

Country Link
FR (1) FR1323801A (fr)
GB (1) GB962435A (fr)
NL (1) NL276448A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325961A2 (fr) * 1988-01-26 1989-08-02 Battenfeld Extrusionstechnik GmbH Procédé et dispositif pour le contrôle de la température d'un polymère respectivement un film tubulaire en matière plastique, en particulier un film soufflé
EP0335411A2 (fr) * 1988-03-31 1989-10-04 Idemitsu Petrochemical Co. Ltd. Procédé et dispositif de fabrication d'un film biaxialement orienté

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950469A (en) * 1971-12-22 1976-04-13 Hoechst Aktiengesellschaft Process for the production of a plastic tube to be used as an artificial sausage casing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325961A2 (fr) * 1988-01-26 1989-08-02 Battenfeld Extrusionstechnik GmbH Procédé et dispositif pour le contrôle de la température d'un polymère respectivement un film tubulaire en matière plastique, en particulier un film soufflé
EP0325961A3 (fr) * 1988-01-26 1990-10-24 Battenfeld Extrusionstechnik GmbH Procédé et dispositif pour le contrôle de la température d'un polymère respectivement un film tubulaire en matière plastique, en particulier un film soufflé
EP0335411A2 (fr) * 1988-03-31 1989-10-04 Idemitsu Petrochemical Co. Ltd. Procédé et dispositif de fabrication d'un film biaxialement orienté
EP0335411A3 (fr) * 1988-03-31 1991-05-15 Idemitsu Petrochemical Co. Ltd. Procédé et dispositif de fabrication d'un film biaxialement orienté

Also Published As

Publication number Publication date
NL276448A (fr) 1900-01-01
GB962435A (en) 1964-07-01

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