NO126423B - - Google Patents

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Info

Publication number
NO126423B
NO126423B NO3809/70A NO380970A NO126423B NO 126423 B NO126423 B NO 126423B NO 3809/70 A NO3809/70 A NO 3809/70A NO 380970 A NO380970 A NO 380970A NO 126423 B NO126423 B NO 126423B
Authority
NO
Norway
Prior art keywords
liquid
air
stated
collection
components
Prior art date
Application number
NO3809/70A
Other languages
English (en)
Norwegian (no)
Inventor
Sokeren
Original Assignee
Thordarson Jon
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 Thordarson Jon filed Critical Thordarson Jon
Priority to NO3809/70A priority Critical patent/NO126423B/no
Priority to GB4695771A priority patent/GB1331667A/en
Publication of NO126423B publication Critical patent/NO126423B/no

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
    • B29C48/89—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
    • B29C48/03—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
    • B29C48/911—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication

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)
  • Centrifugal Separators (AREA)
NO3809/70A 1970-10-09 1970-10-09 NO126423B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO3809/70A NO126423B (de) 1970-10-09 1970-10-09
GB4695771A GB1331667A (en) 1970-10-09 1971-10-08 Apparatus for manufacturing tubular film from thermoplastics material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3809/70A NO126423B (de) 1970-10-09 1970-10-09

Publications (1)

Publication Number Publication Date
NO126423B true NO126423B (de) 1973-02-05

Family

ID=19879862

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3809/70A NO126423B (de) 1970-10-09 1970-10-09

Country Status (2)

Country Link
GB (1) GB1331667A (de)
NO (1) NO126423B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190143573A1 (en) * 2016-05-09 2019-05-16 Windmöller & Hölscher Kg System for Producing a Blown Film

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013016898A1 (de) * 2013-10-13 2015-04-16 Reifenhäuser GmbH & Co. KG Maschinenfabrik Innenkühlkörper für eine Blasfolienanlage, Blasfolienanlage mit einem solchen Innenkörper sowie Verfahren zum Betreiben einer solchen Blasfolienanlage
DE102014017556B4 (de) * 2014-11-28 2019-05-16 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
ES2791761T3 (es) * 2014-11-28 2020-11-05 Hosokawa Alpine Ag Torre de refrigeración interna para instalaciones de soplado de láminas
DE102018008127B4 (de) 2018-10-13 2022-06-09 Hosokawa Alpine Aktiengesellschaft Blaskopf und Verfahren zur Herstellung einer Mehrschichtschlauchfolie
DE102018009632B4 (de) 2018-12-11 2021-12-09 Hosokawa Alpine Aktiengesellschaft Vorrichtung zum Aufwickeln und Wickelwechsel von bahnförmigem Material und ein Verfahren dafür
DE102020000334A1 (de) 2020-01-21 2021-07-22 Hosokawa Alpine Aktiengesellschaft Vorrichtung und Verfahren zur monaxialen Längenänderung von Folienbahnen
DE102022000351A1 (de) 2022-01-29 2023-08-03 Hosokawa Alpine Aktiengesellschaft Verfahren und Vorrichtung zur Foliendickenregelung von gereckter im Folienblasverfahren hergestellter Schlauchfolie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190143573A1 (en) * 2016-05-09 2019-05-16 Windmöller & Hölscher Kg System for Producing a Blown Film
US12023838B2 (en) * 2016-05-09 2024-07-02 Windmöller & Hölscher Kg System for producing a blown film

Also Published As

Publication number Publication date
GB1331667A (en) 1973-09-26

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