FR2344394B2 - - Google Patents

Info

Publication number
FR2344394B2
FR2344394B2 FR7700211A FR7700211A FR2344394B2 FR 2344394 B2 FR2344394 B2 FR 2344394B2 FR 7700211 A FR7700211 A FR 7700211A FR 7700211 A FR7700211 A FR 7700211A FR 2344394 B2 FR2344394 B2 FR 2344394B2
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7700211A
Other versions
FR2344394A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of FR2344394A2 publication Critical patent/FR2344394A2/fr
Application granted granted Critical
Publication of FR2344394B2 publication Critical patent/FR2344394B2/fr
Granted legal-status Critical Current

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

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)
FR7700211A 1976-03-15 1977-01-06 Dispositif de refroidissement pour feuilles plastiques en gaine fabriquees au moyen d'une tete de soufflage Granted FR2344394A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610818A DE2610818C2 (de) 1976-03-15 1976-03-15 Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien mit Luftkühlung

Publications (2)

Publication Number Publication Date
FR2344394A2 FR2344394A2 (fr) 1977-10-14
FR2344394B2 true FR2344394B2 (fr) 1980-08-29

Family

ID=5972481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700211A Granted FR2344394A2 (fr) 1976-03-15 1977-01-06 Dispositif de refroidissement pour feuilles plastiques en gaine fabriquees au moyen d'une tete de soufflage

Country Status (9)

Country Link
US (1) US4105380A (fr)
JP (1) JPS52111962A (fr)
BR (1) BR7700615A (fr)
CA (1) CA1091878A (fr)
CH (1) CH610811A5 (fr)
DE (1) DE2610818C2 (fr)
FR (1) FR2344394A2 (fr)
GB (1) GB1568838A (fr)
IT (1) IT1077592B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564433A (en) * 1979-06-23 1981-01-17 Modern Mach Kk Guiding device for valve equipped with internal cooler
GB2112703B (en) * 1981-11-28 1985-08-07 Idemitsu Petrochemical Co Cooling extruded tubular plastics film
JPS58139561U (ja) * 1982-03-17 1983-09-20 富士重工業株式会社 エンジンのエアクリ−ナ
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers
DE3335334C2 (de) * 1983-09-29 1986-01-30 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung
DE3436881A1 (de) * 1984-10-08 1986-04-10 Windmöller & Hölscher, 4540 Lengerich Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
DE3820530A1 (de) * 1988-06-16 1989-12-21 Reifenhaeuser Masch Vorrichtung zum blasen von schlauchfolien, insbes. von mehrschichtigen schlauchfolien
EP0377059A1 (fr) * 1989-01-02 1990-07-11 Institut Mekhaniki Metallopolimernykh Sistem Akademii Nauk Belorusskoi Ssr Tête d'extrusion pour fabriquer un film polymère tubulaire pour la protection contre la rouille
DE4405462C1 (de) * 1994-02-21 1995-04-20 Windmoeller & Hoelscher Folienblaskopf zur Extrusion eines Schlauches aus thermoplastischer Kunststoffschmelze
DE4418133C1 (de) * 1994-05-25 1995-04-06 Reifenhaeuser Masch An einen Blaskopf anschließbare Vorrichtung zur Einführung von Blasluft in die Folienblase beim Blasen von Schlauchfolien
DE4420023C2 (de) * 1994-06-09 1996-04-11 Reifenhaeuser Masch Vorrichtung zum Blasen von Schlauchfolien aus thermoplastischem Kunststoff
US5560938A (en) * 1995-05-31 1996-10-01 Planeta; Mirek Internal cooling air supply assembly
US6068462A (en) * 1997-12-02 2000-05-30 Brampton Engineering, Inc. Apparatus for continuously forming a blown film
DE10066051B4 (de) * 1999-09-09 2004-10-28 Kdesign Gmbh Verfahren zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung
JP4632557B2 (ja) * 2001-02-19 2011-02-16 株式会社クラレ インフレーション製膜方法とその装置
US11298865B2 (en) * 2016-01-15 2022-04-12 Addex, Inc. High performance cooling system
WO2017124035A1 (fr) * 2016-01-15 2017-07-20 Addex, Inc. Système de refroidissement à hautes performances
US11104054B2 (en) * 2016-01-15 2021-08-31 Addex, Inc. High performance cooling system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032346C3 (de) * 1970-06-30 1982-12-23 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
DE2262190B2 (de) * 1972-12-19 1975-02-06 Windmoeller & Hoelscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung
DE2324133A1 (de) * 1973-05-12 1974-11-28 Hoechst Ag Aussenkalibrieren von extrudierten hohlprofilen aus thermoplastischem kunststoff
DE2459785C2 (de) * 1974-12-18 1980-10-16 Reifenhaeuser Kg, 5210 Troisdorf Innenkühlvorrichtung für Kunststoffschlauchfolien, die einem an eine Schneckenstrangpresse anschließbaren Blaskopf mit Ringspaltdüse nachgeschaltet ist

Also Published As

Publication number Publication date
JPS52111962A (en) 1977-09-20
JPS5757257B2 (fr) 1982-12-03
GB1568838A (en) 1980-06-04
BR7700615A (pt) 1977-10-04
CA1091878A (fr) 1980-12-23
FR2344394A2 (fr) 1977-10-14
CH610811A5 (fr) 1979-05-15
DE2610818C2 (de) 1984-06-20
IT1077592B (it) 1985-05-04
US4105380A (en) 1978-08-08
DE2610818A1 (de) 1977-10-27

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