CH537800A - Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien - Google Patents

Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien

Info

Publication number
CH537800A
CH537800A CH695272A CH695272A CH537800A CH 537800 A CH537800 A CH 537800A CH 695272 A CH695272 A CH 695272A CH 695272 A CH695272 A CH 695272A CH 537800 A CH537800 A CH 537800A
Authority
CH
Switzerland
Prior art keywords
cooling device
plastic films
blow head
films produced
tubular plastic
Prior art date
Application number
CH695272A
Other languages
German (de)
English (en)
Inventor
Upmeier Hartmut
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
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of CH537800A publication Critical patent/CH537800A/de

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
    • B29C48/885—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
    • B29C48/03—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
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
CH695272A 1971-06-28 1972-05-10 Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien CH537800A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132098 DE2132098A1 (de) 1971-06-28 1971-06-28 Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien

Publications (1)

Publication Number Publication Date
CH537800A true CH537800A (de) 1973-06-15

Family

ID=5812027

Family Applications (1)

Application Number Title Priority Date Filing Date
CH695272A CH537800A (de) 1971-06-28 1972-05-10 Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien

Country Status (5)

Country Link
BR (1) BR7204233D0 (fr)
CH (1) CH537800A (fr)
DE (1) DE2132098A1 (fr)
FR (1) FR2143809A1 (fr)
IT (1) IT955724B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014017556A1 (de) * 2014-11-28 2016-06-02 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
US11339021B2 (en) 2018-12-11 2022-05-24 Hosokawa Alpine Aktiengesellschaft Device for winding and changing the reels of web material as well as a dedicated process
US11654605B2 (en) 2018-10-13 2023-05-23 Hosokawa Alpine Aktiengesellschaft Die head and process to manufacture multilayer tubular film
US12330364B2 (en) 2020-01-21 2025-06-17 Hosokawa Alpine Aktiengesellschaft Device and process to permit monoaxial changes in the length of film webs
US12343920B2 (en) 2022-01-29 2025-07-01 Hosokawa Alpine Aktiengesellschaft Process and equipment to regulate the thickness of oriented tubular film that is manufactured in a film blowing process

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502480C2 (de) * 1973-06-04 1982-05-13 Mobil Oil Corp., 10017 New York, N.Y. Vorrichtung zun Kühlen von Schlauchblasfolien aus thermoplastischem Kunststoff
DE2357993C2 (de) * 1973-11-21 1983-11-17 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zur Innenkalibrierung von Hohlprofilen aus thermoplastischem Kunststoff
US4118453A (en) * 1976-08-30 1978-10-03 Mobil Oil Corporation Method and apparatus for the extrusion of tubular thermoplastic film
US4165356A (en) * 1978-05-15 1979-08-21 Owens-Illinois, Inc. Method of forming tubular plastic material having a flare-top edge using a blow head
IT1120123B (it) * 1979-04-24 1986-03-19 Dolci Lanfranco Procedimento e apparecchiatura per l'estrusione di pellicole tubolari multistrati,con armatura interna di rinforzo
GB2112703B (en) * 1981-11-28 1985-08-07 Idemitsu Petrochemical Co Cooling extruded tubular plastics film
DE3461696D1 (en) * 1983-03-31 1987-01-29 Windmoeller & Hoelscher Cooling device for blow-head extruded tubular plastic films
DE3335334C2 (de) * 1983-09-29 1986-01-30 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung
US4732727A (en) * 1986-04-03 1988-03-22 The Dow Chemical Company Method and apparatus for producing mesh film

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014017556A1 (de) * 2014-11-28 2016-06-02 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
US10052799B2 (en) 2014-11-28 2018-08-21 Hosokawa Alpine Aktiengesellschaft Internal cooling tower for film blowing lines
DE102014017556B4 (de) * 2014-11-28 2019-05-16 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
US11654605B2 (en) 2018-10-13 2023-05-23 Hosokawa Alpine Aktiengesellschaft Die head and process to manufacture multilayer tubular film
US11339021B2 (en) 2018-12-11 2022-05-24 Hosokawa Alpine Aktiengesellschaft Device for winding and changing the reels of web material as well as a dedicated process
US12330364B2 (en) 2020-01-21 2025-06-17 Hosokawa Alpine Aktiengesellschaft Device and process to permit monoaxial changes in the length of film webs
US12343920B2 (en) 2022-01-29 2025-07-01 Hosokawa Alpine Aktiengesellschaft Process and equipment to regulate the thickness of oriented tubular film that is manufactured in a film blowing process

Also Published As

Publication number Publication date
DE2132098A1 (de) 1973-01-18
IT955724B (it) 1973-09-29
FR2143809A1 (en) 1973-02-09
BR7204233D0 (pt) 1973-08-23

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Legal Events

Date Code Title Description
PL Patent ceased