IT202200008921A1 - COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT - Google Patents

COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT Download PDF

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Publication number
IT202200008921A1
IT202200008921A1 IT102022000008921A IT202200008921A IT202200008921A1 IT 202200008921 A1 IT202200008921 A1 IT 202200008921A1 IT 102022000008921 A IT102022000008921 A IT 102022000008921A IT 202200008921 A IT202200008921 A IT 202200008921A IT 202200008921 A1 IT202200008921 A1 IT 202200008921A1
Authority
IT
Italy
Prior art keywords
plastic film
film production
production plant
cooling ring
blown plastic
Prior art date
Application number
IT102022000008921A
Other languages
Italian (it)
Inventor
Gabriele Caccia
Paolo Rizzotti
Matteo Saponara
Bernardi Luca De
Original Assignee
Syncro Srl
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 Syncro Srl filed Critical Syncro Srl
Priority to IT102022000008921A priority Critical patent/IT202200008921A1/en
Priority to PCT/IB2023/054565 priority patent/WO2023214310A1/en
Publication of IT202200008921A1 publication Critical patent/IT202200008921A1/en

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
    • B29C48/03—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
    • B29C48/255—Flow control means, e.g. valves
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT102022000008921A 2022-05-03 2022-05-03 COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT IT202200008921A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000008921A IT202200008921A1 (en) 2022-05-03 2022-05-03 COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT
PCT/IB2023/054565 WO2023214310A1 (en) 2022-05-03 2023-05-02 Cooling ring for an apparatus for the production of plastic blown films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000008921A IT202200008921A1 (en) 2022-05-03 2022-05-03 COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT

Publications (1)

Publication Number Publication Date
IT202200008921A1 true IT202200008921A1 (en) 2023-11-03

Family

ID=82483270

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000008921A IT202200008921A1 (en) 2022-05-03 2022-05-03 COOLING RING FOR A BLOWN PLASTIC FILM PRODUCTION PLANT

Country Status (2)

Country Link
IT (1) IT202200008921A1 (en)
WO (1) WO2023214310A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115471A (en) * 1979-01-15 1982-01-05 Charles M. Schott, Jr. Air cooling ring for plastic blown film
EP0062909A2 (en) * 1981-04-13 1982-10-20 Gloucester Engineering Co., Inc. An air ring having a circular array of a large multiplicity of substantially parallel cell-like passages in the air flow path leading to the outlet
WO1990015707A1 (en) * 1989-06-21 1990-12-27 Stefan Konermann Process and device for producing bubble-film
WO2016189518A2 (en) * 2015-05-27 2016-12-01 I.M.Plast S.R.L. A blown-film extrusion apparatus and a method for manufacturing a blown film
US20190358884A1 (en) 2018-05-22 2019-11-28 Kdesign Gmbh Cooling device with a cooling gas ring and a flow guiding device
US20210291426A1 (en) * 2020-03-17 2021-09-23 Bucko Michael P External cooling air ring for blown- film extrusion

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115471A (en) * 1979-01-15 1982-01-05 Charles M. Schott, Jr. Air cooling ring for plastic blown film
EP0062909A2 (en) * 1981-04-13 1982-10-20 Gloucester Engineering Co., Inc. An air ring having a circular array of a large multiplicity of substantially parallel cell-like passages in the air flow path leading to the outlet
WO1990015707A1 (en) * 1989-06-21 1990-12-27 Stefan Konermann Process and device for producing bubble-film
WO2016189518A2 (en) * 2015-05-27 2016-12-01 I.M.Plast S.R.L. A blown-film extrusion apparatus and a method for manufacturing a blown film
US20190358884A1 (en) 2018-05-22 2019-11-28 Kdesign Gmbh Cooling device with a cooling gas ring and a flow guiding device
US20210291426A1 (en) * 2020-03-17 2021-09-23 Bucko Michael P External cooling air ring for blown- film extrusion

Also Published As

Publication number Publication date
WO2023214310A1 (en) 2023-11-09

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