BR8403167A - Dispositivo e processo de arrefecimento de folhas - Google Patents

Dispositivo e processo de arrefecimento de folhas

Info

Publication number
BR8403167A
BR8403167A BR8403167A BR8403167A BR8403167A BR 8403167 A BR8403167 A BR 8403167A BR 8403167 A BR8403167 A BR 8403167A BR 8403167 A BR8403167 A BR 8403167A BR 8403167 A BR8403167 A BR 8403167A
Authority
BR
Brazil
Prior art keywords
cooling device
leaf cooling
leaf
cooling
Prior art date
Application number
BR8403167A
Other languages
English (en)
Inventor
Audureau Joel
Caron Michel Rene
Hervais Vincent
Original Assignee
Charbonnages Ste Chimique
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 claimed from FR8310721A external-priority patent/FR2548085B1/fr
Priority claimed from FR8408123A external-priority patent/FR2564775B1/fr
Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of BR8403167A publication Critical patent/BR8403167A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
BR8403167A 1983-06-29 1984-06-28 Dispositivo e processo de arrefecimento de folhas BR8403167A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8310721A FR2548085B1 (fr) 1983-06-29 1983-06-29 Dispositif de refroidissement et procede de fabrication de feuilles plastiques obtenues par soufflage de gaine
FR8408123A FR2564775B1 (fr) 1984-05-24 1984-05-24 Dispositif et procede de refroidissement de feuilles plastiques

Publications (1)

Publication Number Publication Date
BR8403167A true BR8403167A (pt) 1985-06-11

Family

ID=26223506

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403167A BR8403167A (pt) 1983-06-29 1984-06-28 Dispositivo e processo de arrefecimento de folhas

Country Status (11)

Country Link
US (1) US4624823A (pt)
EP (1) EP0130909B1 (pt)
BR (1) BR8403167A (pt)
CA (1) CA1249112A (pt)
DD (1) DD221688A5 (pt)
DE (1) DE3469860D1 (pt)
DK (1) DK158573C (pt)
ES (1) ES8503277A1 (pt)
NO (1) NO168934C (pt)
PT (1) PT78815B (pt)
SU (1) SU1400497A3 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1239261A (en) * 1984-04-09 1988-07-19 Quantum Chemical Corporation Blown film extrusion
DE8525622U1 (de) * 1985-09-07 1986-06-26 Alpine Ag, 8900 Augsburg Vorrichtung zum Kühlen eines Folienschlauches
FR2596317B1 (fr) * 1986-03-28 1988-07-29 Charbonnages Ste Chimique Procede de refroidissement d'une gaine tubulaire en matiere thermoplastique et un dispositif pour sa mise en oeuvre
DE3623548A1 (de) * 1986-07-12 1988-01-28 Reifenhaeuser Masch Vorrichtung fuer die herstellung von kunststoffolien
US4834924A (en) * 1988-01-25 1989-05-30 Mobil Oil Corporation Extrusion apparatus for tubular thermoplastic films including two (tandem) spaced air rings for controlling cooling rate and production speeds
US4842803A (en) * 1988-03-25 1989-06-27 Union Camp Corporation Method and apparatus for extruding blown thermoplastic film tubes
DE3815415A1 (de) * 1988-05-06 1989-11-16 Kiefel Gmbh Paul Hochleistungskuehlverfahren und vorrichtung fuer die herstellung von bi-orientierten folien aus hoch- und mittelmolaren thermoplasten
DE8816700U1 (pt) * 1988-06-16 1990-04-12 Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De
US5562926A (en) * 1991-05-10 1996-10-08 Karl; Veit-Holger Film-blowing plant for manufacturing plastic films
US5129114A (en) * 1991-09-30 1992-07-14 Maurice A. Warner, Jr. Folding futon support
US6458910B1 (en) 1992-01-14 2002-10-01 Exxonmobil Oil Corporation High impact LLDPE films
US5840244A (en) * 1992-01-14 1998-11-24 Mobil Oil Corporation High impact LLDPE films with high stalk extrusion
EP0553367B1 (de) * 1992-01-27 1995-04-26 HOSOKAWA ALPINE Aktiengesellschaft Vorrichtung zum Herstellen von Schlauchfolien
US5310329A (en) * 1992-02-05 1994-05-10 Cree Robert E Air shroud device for a blown film extrusion line
US5207971A (en) * 1992-02-07 1993-05-04 Quantum Chemical Corporation Extrusion of wrinkle-free blown film from high modulus resin
DE9202272U1 (pt) * 1992-02-21 1992-04-23 Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De
CA2100431C (en) * 1992-07-15 1997-04-15 Toshio Taka Method and apparatus for molding inflation film
JPH0760833A (ja) * 1993-08-23 1995-03-07 Mitsubishi Chem Corp インフレーション樹脂フィルムの成形方法
DE4418133C1 (de) * 1994-05-25 1995-04-06 Reifenhaeuser Masch An einen Blaskopf anschließbare Vorrichtung zur Einführung von Blasluft in die Folienblase beim Blasen von Schlauchfolien
US5762860A (en) * 1996-03-21 1998-06-09 R. J. Reynolds Tobacco Company Method of and apparatus for producing water soluble polymeric tube
DE19821856A1 (de) * 1998-05-15 1999-11-25 Lean Tec Entwicklungs Gmbh Verfahren zur Herstellung von Blasfolien sowie Einrichtung zur Durchführung des Verfahrens
CN105522718A (zh) * 2016-01-15 2016-04-27 无锡市太平洋新材料股份有限公司 一种膜泡直径控制系统
IT201700055831A1 (it) * 2017-05-23 2018-11-23 Syncro S R L Dispositivo e metodo per regolare il profilo di spessore nella produzione di film soffiati
CN110053244B (zh) * 2019-05-31 2021-05-28 重庆瑞霆塑胶有限公司 吹塑用风环装置
CN112248398A (zh) * 2020-10-10 2021-01-22 湖州骏才科技有限公司 一种塑料薄膜生产加工用吹膜装置

Family Cites Families (13)

* 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 (pt) * 1968-04-06 1971-04-21
DE2256942A1 (de) * 1972-11-21 1974-05-22 Reifenhaeuser Kg Vorrichtung zur herstellung von blasfolien
DE2555848A1 (de) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung
CH594490A5 (en) * 1976-06-18 1978-01-13 Oerlikon Buehrle Ag High strength thermoplastic film tubing
JPS538339A (en) * 1976-07-12 1978-01-25 Hitachi Shipbuilding Eng Co Means for welding narrow groove
US4115048A (en) * 1976-12-27 1978-09-19 Union Carbide Corporation Apparatus for internally cooling a plastic tubular film bubble
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
JPS5637123A (en) * 1979-09-01 1981-04-10 Gunze Ltd Method and apparatus for production of stretched tubular film
JPS5637122A (en) * 1979-09-01 1981-04-10 Gunze Ltd Method and apparatus for production of stretched tubular film
JPS6026698B2 (ja) * 1980-05-30 1985-06-25 日本ユニカ−株式会社 プラスチツクフイルムの成形方法および装置
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
GB2112703B (en) * 1981-11-28 1985-08-07 Idemitsu Petrochemical Co Cooling extruded tubular plastics film

Also Published As

Publication number Publication date
EP0130909A2 (fr) 1985-01-09
DK158573B (da) 1990-06-11
DE3469860D1 (en) 1988-04-21
EP0130909A3 (en) 1985-06-19
NO168934C (no) 1992-04-22
DD221688A5 (de) 1985-05-02
ES533824A0 (es) 1985-02-16
PT78815A (fr) 1984-07-01
NO842617L (no) 1985-01-02
EP0130909B1 (fr) 1988-03-16
ES8503277A1 (es) 1985-02-16
NO168934B (no) 1992-01-13
US4624823A (en) 1986-11-25
DK317384D0 (da) 1984-06-28
CA1249112A (fr) 1989-01-24
PT78815B (fr) 1986-07-15
DK317384A (da) 1984-12-30
SU1400497A3 (ru) 1988-05-30
DK158573C (da) 1990-11-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/06/99