FR1237989A - Appareil et procédé de fabrication de tubes et pellicules tubulaires - Google Patents

Appareil et procédé de fabrication de tubes et pellicules tubulaires

Info

Publication number
FR1237989A
FR1237989A FR804150A FR804150A FR1237989A FR 1237989 A FR1237989 A FR 1237989A FR 804150 A FR804150 A FR 804150A FR 804150 A FR804150 A FR 804150A FR 1237989 A FR1237989 A FR 1237989A
Authority
FR
France
Prior art keywords
tubular films
manufacturing tubes
tubes
manufacturing
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
FR804150A
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1237989A publication Critical patent/FR1237989A/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR804150A 1958-09-02 1959-09-02 Appareil et procédé de fabrication de tubes et pellicules tubulaires Expired FR1237989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1237989X 1958-09-02

Publications (1)

Publication Number Publication Date
FR1237989A true FR1237989A (fr) 1960-08-05

Family

ID=10885001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804150A Expired FR1237989A (fr) 1958-09-02 1959-09-02 Appareil et procédé de fabrication de tubes et pellicules tubulaires

Country Status (2)

Country Link
BE (1) BE584067A (enrdf_load_stackoverflow)
FR (1) FR1237989A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE584067A (enrdf_load_stackoverflow) 1900-01-01

Similar Documents

Publication Publication Date Title
FR1369744A (fr) Procédé et appareil de fabrication de tubes plastiques
FR1196959A (fr) Procédé et dispositif de fabrication de tiges cylindriques monocristallines
FR1231289A (fr) Procédé et appareillage de bobinage
FR1241167A (fr) Procédé et dispositif de fabrication de tuyaux flexibles
FR1211000A (fr) Procédé et appareil pour la fabrication de transistors
FR1221091A (fr) Procédé et appareil pour la fabrication des pneumatiques
CH405171A (fr) Appareil horaire et procédé de fabrication de cet appareil
FR1274886A (fr) Procédé et appareil pour la fabrication de tubes en polytétrafluoroéthylène fritté
FR1237989A (fr) Appareil et procédé de fabrication de tubes et pellicules tubulaires
BE578064A (fr) Nouveau tuyau flexible, procédé et appareil pour sa fabrication
BE583663A (fr) Procédé et appareil pour étirer du verre en feuille
FR1210156A (fr) Procédé et appareil pour la fabrication de tuyaux en spirale
FR1176601A (fr) Procédé et appareil de fabrication de tubes ondulés
FR1226059A (fr) Appareil et procédé de fabrication de sacs
FR1273643A (fr) Procédé et appareil de fabrication de tubes
FR1337816A (fr) Procédé et appareil de fabrication de tubes soudés
FR1248287A (fr) Procédé et appareil de fabrication de dispositifs semi-conducteurs
FR1179034A (fr) Procédé et appareil de fabrication de tuyaux souples renforcés ondulés
FR1255809A (fr) Procédé de fabrication de pellicules tubulaires
FR1195612A (fr) Procédé et appareil pour la fabrication de tube autofretté à partir de feuillard
FR1145296A (fr) Procédé et appareil pour la fabrication de tubes
FR1113157A (fr) Procédé et appareil de fabrication de tubes à ailettes
BE585948A (fr) Appareil à semi-conducteurs et procédé pour sa fabrication.
FR1179035A (fr) Procédé et appareil de fabrication de tuyaux souples ondulés
FR1229505A (fr) Procédé et machine à couper les tubes et tuyaux