CH515795A - Kühlvorrichtung für Kunststoff-Schlauchfolien - Google Patents

Kühlvorrichtung für Kunststoff-Schlauchfolien

Info

Publication number
CH515795A
CH515795A CH1664570A CH1664570A CH515795A CH 515795 A CH515795 A CH 515795A CH 1664570 A CH1664570 A CH 1664570A CH 1664570 A CH1664570 A CH 1664570A CH 515795 A CH515795 A CH 515795A
Authority
CH
Switzerland
Prior art keywords
cooling device
plastic tubular
tubular films
films
plastic
Prior art date
Application number
CH1664570A
Other languages
English (en)
Inventor
Hartmut Dipl Ing 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 DE19691960962 external-priority patent/DE1960962A1/de
Priority claimed from DE19702008597 external-priority patent/DE2008597A1/de
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of CH515795A publication Critical patent/CH515795A/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
    • B29C48/911—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
    • B29C48/03—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
    • B29C48/9125—Cooling of hollow articles of tubular films internally
CH1664570A 1969-12-04 1970-11-10 Kühlvorrichtung für Kunststoff-Schlauchfolien CH515795A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691960962 DE1960962A1 (de) 1969-12-04 1969-12-04 Kuehlvorrichtung fuer Kunststoff-Schlauchfolien
DE19702008597 DE2008597A1 (en) 1970-02-24 1970-02-24 Cooling device for plastic tubular film from a blow head

Publications (1)

Publication Number Publication Date
CH515795A true CH515795A (de) 1971-11-30

Family

ID=25758198

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1664570A CH515795A (de) 1969-12-04 1970-11-10 Kühlvorrichtung für Kunststoff-Schlauchfolien

Country Status (4)

Country Link
US (1) US3709290A (de)
CH (1) CH515795A (de)
FR (1) FR2072182A5 (de)
GB (1) GB1326771A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1346813A1 (de) 2002-03-19 2003-09-24 Frank Lübke Folienblaskopf und Verfahren zur Extrusion eines Schlauches
DE102019001144A1 (de) * 2019-02-18 2020-08-20 Ulrich Büttel Blaskopf

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1034412B (it) * 1974-04-05 1979-09-10 Windmoeller & Hoelscher Testa di soffiaggio girevole per la produzione di tubolari di pel licola a partire da masse termo plastiche
US4025253A (en) * 1974-05-30 1977-05-24 The Dow Chemical Company Method and apparatus for the preparation of plastic articles by extrusion
DE2445545A1 (de) * 1974-09-24 1976-04-01 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2555848A1 (de) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung
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
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
ES2074741T3 (es) * 1992-01-27 1995-09-16 Hosokawa Alpine Ag Aparato para la fabricacion de peliculas tubulares.
DE4405462C1 (de) * 1994-02-21 1995-04-20 Windmoeller & Hoelscher Folienblaskopf zur Extrusion eines Schlauches aus thermoplastischer Kunststoffschmelze
US20080157426A1 (en) * 2006-12-29 2008-07-03 Kotwis Joseph E Process and apparatus for reducing die drips and for controlling surface roughness during polymer extrusion
DE102010040984A1 (de) * 2010-09-16 2012-03-22 Greiner Tool.Tec Gmbh Verfahren und Vorrichtung zur Behandlung einer Extrudatoberfläche
DE102013112028B4 (de) 2013-07-22 2022-11-10 Windmöller & Hölscher Kg Extrusionswerkzeug mit einer Heizung und Verfahren zur Erzeugung eines Kunststoffschlauches
US10974435B2 (en) * 2014-12-18 2021-04-13 Jsp Corporation Method for producing foam blow-molded article

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064905A (en) * 1960-05-09 1962-11-20 Crompton & Knowles Corp Manifold for producing endless sheet of a gaseous medium at uniform volumetric flow rate
US3170011A (en) * 1962-02-14 1965-02-16 Dow Chemical Co Method and apparatus for making film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1346813A1 (de) 2002-03-19 2003-09-24 Frank Lübke Folienblaskopf und Verfahren zur Extrusion eines Schlauches
DE102019001144A1 (de) * 2019-02-18 2020-08-20 Ulrich Büttel Blaskopf
DE102019001144B4 (de) 2019-02-18 2022-05-19 Ulrich Büttel Blaskopf

Also Published As

Publication number Publication date
US3709290A (en) 1973-01-09
GB1326771A (en) 1973-08-15
FR2072182A5 (de) 1971-09-24

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Legal Events

Date Code Title Description
PL Patent ceased