ITBZ950005A0 - Testa soffiante foglie per l'estrusione di un tubo da un materiale termoplastico fuso. - Google Patents

Testa soffiante foglie per l'estrusione di un tubo da un materiale termoplastico fuso.

Info

Publication number
ITBZ950005A0
ITBZ950005A0 ITBZ950005A ITBZ950005A ITBZ950005A0 IT BZ950005 A0 ITBZ950005 A0 IT BZ950005A0 IT BZ950005 A ITBZ950005 A IT BZ950005A IT BZ950005 A ITBZ950005 A IT BZ950005A IT BZ950005 A0 ITBZ950005 A0 IT BZ950005A0
Authority
IT
Italy
Prior art keywords
extrusing
pipe
thermoplastic material
melted thermoplastic
leaf blower
Prior art date
Application number
ITBZ950005A
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
Publication of ITBZ950005A0 publication Critical patent/ITBZ950005A0/it
Publication of ITBZ950005A1 publication Critical patent/ITBZ950005A1/it
Application granted granted Critical
Publication of IT1282295B1 publication Critical patent/IT1282295B1/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
    • B29C48/89—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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT95BZ000005A 1994-02-21 1995-02-10 Testa soffiante foglie per l'estrusione di un tubo da un materiale termoplastico fuso. IT1282295B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4405462A DE4405462C1 (de) 1994-02-21 1994-02-21 Folienblaskopf zur Extrusion eines Schlauches aus thermoplastischer Kunststoffschmelze

Publications (3)

Publication Number Publication Date
ITBZ950005A0 true ITBZ950005A0 (it) 1995-02-10
ITBZ950005A1 ITBZ950005A1 (it) 1996-08-10
IT1282295B1 IT1282295B1 (it) 1998-03-16

Family

ID=6510754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95BZ000005A IT1282295B1 (it) 1994-02-21 1995-02-10 Testa soffiante foglie per l'estrusione di un tubo da un materiale termoplastico fuso.

Country Status (4)

Country Link
US (1) US5505601A (it)
DE (1) DE4405462C1 (it)
GB (1) GB2286556B (it)
IT (1) IT1282295B1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1306664B1 (it) 1999-05-25 2001-10-02 Bp Europack Spa Procedimento per la realizzazione di un film in materia plastica concaratteristiche migliorate, attrezzatura per realizzare il
CA2629990C (en) * 2007-04-17 2011-07-19 Kdesign Gmbh A method of and device for cooling blown film during the production of blown film
DE102014017556B4 (de) 2014-11-28 2019-05-16 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
PL3025845T3 (pl) * 2014-11-28 2020-09-21 Hosokawa Alpine Aktiengesellschaft Wewnętrzna wieża chłodnicza dla urządzeń do rozdmuchu folii
CN105397932A (zh) * 2015-11-13 2016-03-16 合肥安奎思成套设备有限公司 一种电缆绝缘层颗粒材料塑化装置
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
CN114502351A (zh) 2019-10-10 2022-05-13 3M创新有限公司 用于吹塑膜厚度测量的方法和系统
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT293004B (de) * 1964-12-02 1971-08-15 Reifenhaeuser Kg Vorrichtung zur herstellung von schlauchfolien
CH515795A (de) * 1969-12-04 1971-11-30 Windmoeller & Hoelscher Kühlvorrichtung für Kunststoff-Schlauchfolien
DE2262190B2 (de) * 1972-12-19 1975-02-06 Windmoeller & Hoelscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung
FR2266586B3 (it) * 1974-04-05 1977-11-18 Windmoeller & Hoelscher
US3902832A (en) * 1974-05-09 1975-09-02 Gk Systems Inc Manufacture of blown film
DE2555848A1 (de) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung
DE2610818C2 (de) * 1976-03-15 1984-06-20 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien mit Luftkühlung
DE2814283A1 (de) * 1978-04-03 1979-10-11 Dolci Spa L Vorrichtung zum inneren abkuehlen von schlauchfolien aus fliessgepresstem kunststoff
US4402656A (en) * 1978-11-30 1983-09-06 Gloucester Engineering Co., Inc. Control of tubular film size
DE3331832C1 (de) * 1983-09-03 1985-01-10 Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf Vertikal arbeitender Folienblaskopf
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
DE3815415A1 (de) * 1988-05-06 1989-11-16 Kiefel Gmbh Paul Hochleistungskuehlverfahren und vorrichtung fuer die herstellung von bi-orientierten folien aus hoch- und mittelmolaren thermoplasten
DE9202272U1 (de) * 1992-02-21 1992-04-23 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf An einen Blaskopf anschließbare Vorrichtung zur Einführung von Blasluft in die Folienblase beim Blasen von Schlauchfolien

Also Published As

Publication number Publication date
IT1282295B1 (it) 1998-03-16
US5505601A (en) 1996-04-09
DE4405462C1 (de) 1995-04-20
ITBZ950005A1 (it) 1996-08-10
GB9425707D0 (en) 1995-02-22
GB2286556B (en) 1997-11-05
GB2286556A (en) 1995-08-23

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Legal Events

Date Code Title Description
0001 Granted