CZ302994A3 - Process and apparatus for cooling a hose of thermoplastic material melt, extruded from a foil blowing head - Google Patents

Process and apparatus for cooling a hose of thermoplastic material melt, extruded from a foil blowing head Download PDF

Info

Publication number
CZ302994A3
CZ302994A3 CZ943029A CZ302994A CZ302994A3 CZ 302994 A3 CZ302994 A3 CZ 302994A3 CZ 943029 A CZ943029 A CZ 943029A CZ 302994 A CZ302994 A CZ 302994A CZ 302994 A3 CZ302994 A3 CZ 302994A3
Authority
CZ
Czechia
Prior art keywords
cooling
cooling air
hose
air
ring
Prior art date
Application number
CZ943029A
Other languages
Czech (cs)
English (en)
Inventor
Klemens Sensen
Gerd Kasselmann
Gunter Schmitt
Original Assignee
Windmoller & Holscher Fa
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 Windmoller & Holscher Fa filed Critical Windmoller & Holscher Fa
Publication of CZ302994A3 publication Critical patent/CZ302994A3/cs

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
    • B29C48/885—External treatment, e.g. by using air rings for cooling 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CZ943029A 1994-02-21 1994-12-02 Process and apparatus for cooling a hose of thermoplastic material melt, extruded from a foil blowing head CZ302994A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4405463A DE4405463A1 (de) 1994-02-21 1994-02-21 Verfahren und Vorrichtung zur Kühlung des aus einem Folienblaskopf extrudierten Schlauches aus thermoplastischer Kunststoffschmelze

Publications (1)

Publication Number Publication Date
CZ302994A3 true CZ302994A3 (en) 1995-11-15

Family

ID=6510755

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ943029A CZ302994A3 (en) 1994-02-21 1994-12-02 Process and apparatus for cooling a hose of thermoplastic material melt, extruded from a foil blowing head

Country Status (8)

Country Link
JP (1) JPH07251448A (it)
CA (1) CA2142405A1 (it)
CZ (1) CZ302994A3 (it)
DE (1) DE4405463A1 (it)
FR (1) FR2716403A1 (it)
GB (1) GB2286557A (it)
HU (1) HU9500255D0 (it)
IT (1) IT1282296B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816869A1 (de) * 1998-04-16 1999-10-21 Lean Tec Entwicklungs Gmbh Verfahren zur Herstellung von Blas- oder Gießfolien sowie Einrichtung zur Durchführung des Verfahrens
ES2298450T3 (es) * 2003-06-24 2008-05-16 K Design Gmbh Procedimiento y dispositivo para la fabricacion de laminas sopladas.
DE102009037524B4 (de) 2009-08-17 2025-05-08 Reifenhäuser GmbH & Co. KG Maschinenfabrik Kühlvorrichtung, Verwendung einer Kühlvorrichtung und Blasfolienanlage
CN105658404B (zh) 2013-10-15 2019-07-30 莱芬豪舍机械制造两合公司 吹塑薄膜设备和用于运行吹塑薄膜设备的方法
CN106985314A (zh) * 2017-03-16 2017-07-28 延安大学 一种风环冷却系统及其操作方法
US11135757B2 (en) * 2018-11-30 2021-10-05 Inteplast Group Corporation Extrusion system and method for blown film
CN116985376A (zh) * 2023-07-31 2023-11-03 安徽玉发塑业有限公司 一种mpp电力管生产成型装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374149A1 (fr) * 1976-12-16 1978-07-13 Ato Chimie Dispositif de formage et de calibrage de gaine dans une installation d'extrusion-soufflage de gaines tubulaires
GB2061811B (en) * 1979-11-02 1984-07-11 Harvey R D L R Cooling blown extruded tubular film
DE4033461A1 (de) * 1990-10-20 1992-04-23 Guenter Gottwald Kuehlgeraet fuer einen blasextruder
DE4034234A1 (de) * 1990-10-27 1992-04-30 Linde Ag Verfahren zur herstellung von schlauchfolien

Also Published As

Publication number Publication date
GB2286557A (en) 1995-08-23
IT1282296B1 (it) 1998-03-16
GB9425709D0 (en) 1995-02-22
ITBZ950006A1 (it) 1996-08-10
FR2716403A1 (fr) 1995-08-25
CA2142405A1 (en) 1995-08-22
ITBZ950006A0 (it) 1995-02-10
DE4405463A1 (de) 1995-08-24
JPH07251448A (ja) 1995-10-03
HU9500255D0 (en) 1995-03-28

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