FR2564775B1 - Dispositif et procede de refroidissement de feuilles plastiques - Google Patents

Dispositif et procede de refroidissement de feuilles plastiques

Info

Publication number
FR2564775B1
FR2564775B1 FR8408123A FR8408123A FR2564775B1 FR 2564775 B1 FR2564775 B1 FR 2564775B1 FR 8408123 A FR8408123 A FR 8408123A FR 8408123 A FR8408123 A FR 8408123A FR 2564775 B1 FR2564775 B1 FR 2564775B1
Authority
FR
France
Prior art keywords
plastic sheets
cooling plastic
cooling
sheets
plastic
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
FR8408123A
Other languages
English (en)
Other versions
FR2564775A1 (fr
Inventor
Joel Audureau
Vincent Hervais
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 to FR8408123A priority Critical patent/FR2564775B1/fr
Application filed by Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to SU843753931A priority patent/SU1400497A3/ru
Priority to EP84401374A priority patent/EP0130909B1/fr
Priority to DK317384A priority patent/DK158573C/da
Priority to DD84264664A priority patent/DD221688A5/de
Priority to DE8484401374T priority patent/DE3469860D1/de
Priority to BR8403167A priority patent/BR8403167A/pt
Priority to ES533824A priority patent/ES533824A0/es
Priority to AT84401374T priority patent/ATE32991T1/de
Priority to CA000457732A priority patent/CA1249112A/fr
Priority to NO842617A priority patent/NO168934C/no
Priority to PT78815A priority patent/PT78815B/fr
Priority to US06/625,896 priority patent/US4624823A/en
Publication of FR2564775A1 publication Critical patent/FR2564775A1/fr
Application granted granted Critical
Publication of FR2564775B1 publication Critical patent/FR2564775B1/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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films 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
    • B29C48/03—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
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8408123A 1983-06-29 1984-05-24 Dispositif et procede de refroidissement de feuilles plastiques Expired FR2564775B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR8408123A FR2564775B1 (fr) 1984-05-24 1984-05-24 Dispositif et procede de refroidissement de feuilles plastiques
AT84401374T ATE32991T1 (de) 1983-06-29 1984-06-28 Vorrichtung und verfahren zum kuehlen von kunststoffilmen.
DK317384A DK158573C (da) 1983-06-29 1984-06-28 Apparat til afkoeling af et blaeseekstruderet folieroer
DD84264664A DD221688A5 (de) 1983-06-29 1984-06-28 Abkuehlvorrichtung fuer plastfolien, die durch aufblasen einer huelle erhalten werden
DE8484401374T DE3469860D1 (en) 1983-06-29 1984-06-28 Apparatus and method for cooling plastic films
BR8403167A BR8403167A (pt) 1983-06-29 1984-06-28 Dispositivo e processo de arrefecimento de folhas
SU843753931A SU1400497A3 (ru) 1983-06-29 1984-06-28 Устройство дл охлаждени пластичных пленок,полученных раздувом трубчатой оболочки
EP84401374A EP0130909B1 (fr) 1983-06-29 1984-06-28 Dispositif et procédé de refroidissement de feuilles plastiques
CA000457732A CA1249112A (fr) 1983-06-29 1984-06-28 Dispositif et procede de refroidissement de feuilles plastiques
NO842617A NO168934C (no) 1983-06-29 1984-06-28 Innretning for kjoeling av plastfolier
PT78815A PT78815B (fr) 1983-06-29 1984-06-28 Dispositif et procede de refroidissement de feuilles
ES533824A ES533824A0 (es) 1983-06-29 1984-06-28 Procedimiento y dispositivo de enfriamiento de hojas plasticas obtenidas por soplado de vaina
US06/625,896 US4624823A (en) 1983-06-29 1984-06-29 Blown tubing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408123A FR2564775B1 (fr) 1984-05-24 1984-05-24 Dispositif et procede de refroidissement de feuilles plastiques

Publications (2)

Publication Number Publication Date
FR2564775A1 FR2564775A1 (fr) 1985-11-29
FR2564775B1 true FR2564775B1 (fr) 1986-09-12

Family

ID=9304350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8408123A Expired FR2564775B1 (fr) 1983-06-29 1984-05-24 Dispositif et procede de refroidissement de feuilles plastiques

Country Status (1)

Country Link
FR (1) FR2564775B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903174C3 (de) * 1989-02-03 1997-06-19 Karl Veit Holger Prof Dr Ing Innenkühlung für aus einem Blaskopf extrudierte Kunststoffschlauchfolie
DE9202272U1 (fr) * 1992-02-21 1992-04-23 Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568252A (en) * 1967-03-15 1971-03-09 Mitsubishi Petrochemical Co Annular cooling device for manufacture of tubular film
GB1229065A (fr) * 1968-04-06 1971-04-21
FR2428803A1 (fr) * 1978-06-12 1980-01-11 Pont A Mousson Dispositif de refroidissement, notamment pour le refroidissement exterieur de gaines tubulaires en matiere plastique obtenues par extrusion-soufflage
JPS5865630A (ja) * 1981-10-16 1983-04-19 Nippon Yunikaa Kk インフレ−シヨンフイルムの成形方法および装置

Also Published As

Publication number Publication date
FR2564775A1 (fr) 1985-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse