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BR8401474A - Dispositivo de refrigeracao para folhas tubulares de plastico extrudadas a partir de um cabecote soprador de folhas - Google Patents

Dispositivo de refrigeracao para folhas tubulares de plastico extrudadas a partir de um cabecote soprador de folhas

Info

Publication number
BR8401474A
BR8401474A BR8401474A BR8401474A BR8401474A BR 8401474 A BR8401474 A BR 8401474A BR 8401474 A BR8401474 A BR 8401474A BR 8401474 A BR8401474 A BR 8401474A BR 8401474 A BR8401474 A BR 8401474A
Authority
BR
Brazil
Prior art keywords
cooling device
blowing head
plastic tubular
tubular sheets
leaf blowing
Prior art date
Application number
BR8401474A
Other languages
English (en)
Inventor
Hartmut Upmeier
Original Assignee
Windmoeller & Hoelscher
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 DE3311932A external-priority patent/DE3311932C2/de
Priority claimed from DE19833333397 external-priority patent/DE3333397A1/de
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of BR8401474A publication Critical patent/BR8401474A/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
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR8401474A 1983-03-31 1984-03-30 Dispositivo de refrigeracao para folhas tubulares de plastico extrudadas a partir de um cabecote soprador de folhas BR8401474A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3311932A DE3311932C2 (de) 1983-03-31 1983-03-31 Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien
DE19833333397 DE3333397A1 (de) 1983-09-15 1983-09-15 Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien

Publications (1)

Publication Number Publication Date
BR8401474A true BR8401474A (pt) 1984-11-13

Family

ID=25809650

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401474A BR8401474A (pt) 1983-03-31 1984-03-30 Dispositivo de refrigeracao para folhas tubulares de plastico extrudadas a partir de um cabecote soprador de folhas

Country Status (6)

Country Link
US (1) US4678417A (pt)
EP (1) EP0121158B1 (pt)
BR (1) BR8401474A (pt)
CA (1) CA1225507A (pt)
DE (1) DE3461696D1 (pt)
SU (1) SU1424726A3 (pt)

Families Citing this family (14)

* 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
DE3436881A1 (de) * 1984-10-08 1986-04-10 Windmöller & Hölscher, 4540 Lengerich Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien
CA1274366C (en) * 1987-03-31 1990-09-25 Bubble forming and stabilizing device for use in a continuous extrusion process for making a blown film
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
DE3820530A1 (de) * 1988-06-16 1989-12-21 Reifenhaeuser Masch Vorrichtung zum blasen von schlauchfolien, insbes. von mehrschichtigen schlauchfolien
US5310329A (en) * 1992-02-05 1994-05-10 Cree Robert E Air shroud device for a blown film extrusion line
US5560938A (en) * 1995-05-31 1996-10-01 Planeta; Mirek Internal cooling air supply assembly
US5576029A (en) * 1995-06-02 1996-11-19 Planeta; Mirek Internal cooling air supply assembly
US20020074691A1 (en) * 1999-09-14 2002-06-20 Robert M Mortellite High speed method of making plastic film and nonwoven laminates
BR0013922B1 (pt) * 1999-09-14 2011-09-20 métodos de produção a alta velocidade de filme termoplástico e laminado de filme termoplástico microporoso.
DE102006039563B3 (de) * 2006-08-23 2007-11-08 Windmöller & Hölscher Kg Schlauchfolienextrusionsvorrichtung
EP2463077B1 (de) 2010-12-10 2014-01-29 Mondi Gronau GmbH Aufsatzkühlring für einen Folienblaskopf einer Blasfolienanlage und Verfahren zum Herstellen eines Blasfolienschlauches
CN111844706A (zh) * 2020-07-25 2020-10-30 孙乐强 一种塑料薄膜吹膜机
WO2022210206A1 (ja) * 2021-03-31 2022-10-06 住友重機械工業株式会社 フィルム成形装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE619725A (pt) * 1961-07-05 1900-01-01
GB1120075A (en) * 1967-06-26 1968-07-17 Shell Int Research Device and process for cooling an extruded tubular thermoplastic film
DE2032346C3 (de) * 1970-06-30 1982-12-23 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
DE2132098A1 (de) * 1971-06-28 1973-01-18 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien
DE2256942A1 (de) * 1972-11-21 1974-05-22 Reifenhaeuser Kg Vorrichtung zur herstellung von blasfolien
DE2259732A1 (de) * 1972-12-06 1974-06-12 Reifenhaeuser Kg Verfahren und vorrichtung zur herstellung einer schlauchfolie aus thermoplastischem kunststoff
DE2262190B2 (de) * 1972-12-19 1975-02-06 Windmoeller & Hoelscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung
US4022558A (en) * 1974-05-06 1977-05-10 Mobil Oil Corporation Apparatus for the extrusion of tubular thermo-plastic film
US4236884A (en) * 1975-09-05 1980-12-02 Gloucester Engineering Co., Inc. Internal air cooling of tubular plastic film
US4272231A (en) * 1977-12-12 1981-06-09 Gloucester Engineering Co., Inc. Air cooling ring for plastic film with independent lubricating air for film guide surface
KR880001768B1 (ko) * 1981-10-30 1988-09-13 스즈끼 세이지 인플레이션필름 성형장치
JPS5881128A (ja) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd インフレ−シヨンフイルム製造方法およびその装置
GB2112703B (en) * 1981-11-28 1985-08-07 Idemitsu Petrochemical Co Cooling extruded tubular plastics film
US4447387A (en) * 1982-09-30 1984-05-08 Union Carbide Corporation Process for manufacture of tubular film

Also Published As

Publication number Publication date
US4678417A (en) 1987-07-07
EP0121158A1 (de) 1984-10-10
CA1225507A (en) 1987-08-18
DE3461696D1 (en) 1987-01-29
SU1424726A3 (ru) 1988-09-15
EP0121158B1 (de) 1986-12-17

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: B29C 47/88 (2006.01), B29C 47/00 (2006.0