IT1025245B - Dispositivo per il post raffredda mento di tubolari soffiati in pel licola termoplastica - Google Patents

Dispositivo per il post raffredda mento di tubolari soffiati in pel licola termoplastica

Info

Publication number
IT1025245B
IT1025245B IT28852/74A IT2885274A IT1025245B IT 1025245 B IT1025245 B IT 1025245B IT 28852/74 A IT28852/74 A IT 28852/74A IT 2885274 A IT2885274 A IT 2885274A IT 1025245 B IT1025245 B IT 1025245B
Authority
IT
Italy
Prior art keywords
lycle
tubulars
pel
blown
thermoplastic
Prior art date
Application number
IT28852/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1025245B publication Critical patent/IT1025245B/it

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
    • B29C48/90—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
    • B29C48/907—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 adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • 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
    • B29C48/90—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
    • B29C48/901—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 of hollow bodies
    • B29C48/903—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 of hollow bodies 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
    • B29C48/88—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
    • B29C48/88—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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
IT28852/74A 1973-11-15 1974-10-28 Dispositivo per il post raffredda mento di tubolari soffiati in pel licola termoplastica IT1025245B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357138A DE2357138C3 (de) 1973-11-15 1973-11-15 Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
IT1025245B true IT1025245B (it) 1978-08-10

Family

ID=5898227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28852/74A IT1025245B (it) 1973-11-15 1974-10-28 Dispositivo per il post raffredda mento di tubolari soffiati in pel licola termoplastica

Country Status (9)

Country Link
US (1) US3930781A (it)
JP (1) JPS5635528B2 (it)
BR (1) BR7409529A (it)
CA (1) CA1035526A (it)
CH (1) CH575824A5 (it)
DE (1) DE2357138C3 (it)
FR (1) FR2251424B1 (it)
GB (1) GB1446518A (it)
IT (1) IT1025245B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170624A (en) * 1973-04-09 1979-10-09 General Electric Company Blown tube collapse frame assembly
GB1465188A (en) * 1973-04-09 1977-02-23 Gen Electric Apparatus for collapsing blown tubes
US3980418A (en) * 1975-09-05 1976-09-14 Gloucester Engineering Co. Inc. Guide assembly for air-expanded thermoplastic tubes
US4408970A (en) * 1979-12-19 1983-10-11 Mobil Oil Corporation Stabilizing air ring apparatus
JPS57157030A (en) * 1981-03-20 1982-09-28 Nissan Motor Co Ltd Air intake throttling unit of diesel engine
JPS57193736A (en) * 1981-05-22 1982-11-29 Nissan Motor Co Ltd Control device of diesel engine
US4388061A (en) * 1981-07-17 1983-06-14 Macro Engineering Company Ltd. Guide assembly for cylindrical plastic tubes
US4533309A (en) * 1983-06-15 1985-08-06 Mirek Planeta Collapsing frame for moving tubes of plastic material
CN1008338B (zh) * 1984-11-27 1990-06-13 温德莫勒及霍尔希尔公司 在塑料薄膜管上制出褶裥的装置
DE8626188U1 (de) * 1986-10-01 1986-11-06 Reinhold, Klaus, 4540 Lengerich Vorrichtung zum Abstützen von Schlauchfolien aus thermoplastischem Kunststoff
DE8706688U1 (it) * 1987-05-09 1987-07-02 Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De
DE4401933C1 (de) * 1994-01-24 1995-04-20 Windmoeller & Hoelscher Vorrichtung zum Kalibrieren und Abstützen eines zu einer Folienblase aufgeblasenen, extrudierten Schlauches
US5441395A (en) * 1994-06-22 1995-08-15 Planeta; Mirek Tubular plastic film extrusion apparatus with improved adjustable sizing cage
DE19843340C2 (de) * 1998-09-22 2001-11-22 Strumann Werner Egeplast Vorrichtung zur Herstellung von Kunststoffrohren
US20180043601A1 (en) * 2015-03-02 2018-02-15 Syncro S.R.L. Calibration cage for the production of blown films
KR101923423B1 (ko) 2018-05-02 2018-11-29 김현호 다이캐스팅 금형의 냉각장치
CN114206581B (zh) * 2019-06-03 2024-03-01 Kdesign有限公司 用于引导膜管的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504039A1 (de) * 1965-03-01 1969-09-25 Barmag Barmer Maschf Vorrichtung zum Flachlegen und Kuehlen eines nahtlosen thermoplastischen Folienschlauches vor dessen Eintritt in den Abquetschwalzenspalt einer Extrusionsanlage
DE1802288B2 (de) * 1968-10-10 1971-09-16 Vorrichtung zum kalibrieren von im blasverfahren hergestell ten schlauchfolienbahnen
CH521217A (de) * 1969-10-08 1972-04-15 Windmoeller & Hoelscher Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des Verfahrens
BE756616A (fr) * 1969-10-31 1971-03-01 Reifenhauser K G Procede et installation de soufflage permettant de fabriquer des feuilles multicouches en matieres plastiques
GB1339823A (en) * 1970-08-19 1973-12-05 Windmoeller & Hoelscher Apparatus for making flattening and hauling off blown tubular plastics film
DE2052127C3 (de) * 1970-10-23 1975-02-20 Windmoeller & Hoelscher, 4540 Lengerich Vorrichtung zum Herstellen und Aufwikkeln faitenfrei flachgelegter Kunststoffschlauchfolien
US3775523A (en) * 1971-03-04 1973-11-27 Fmc Corp Method and apparatus for making oriented tubular film
US3867083A (en) * 1973-06-04 1975-02-18 Mobil Oil Corp Shape imposition apparatus for the extrusion of tubular thermoplastic film

Also Published As

Publication number Publication date
JPS5080360A (it) 1975-06-30
CH575824A5 (it) 1976-05-31
DE2357138B2 (de) 1977-12-08
GB1446518A (en) 1976-08-18
JPS5635528B2 (it) 1981-08-18
FR2251424A1 (it) 1975-06-13
BR7409529A (pt) 1976-05-25
DE2357138A1 (de) 1975-05-28
US3930781A (en) 1976-01-06
DE2357138C3 (de) 1978-08-03
FR2251424B1 (it) 1978-04-28
CA1035526A (en) 1978-08-01

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