ITBZ20110022A1 - Distributore a vite, testa soffiante, impianto per pellicole soffiate, procedimento per la realizzazione di una pellicola soffiata come pure pellicola soffiata. - Google Patents

Distributore a vite, testa soffiante, impianto per pellicole soffiate, procedimento per la realizzazione di una pellicola soffiata come pure pellicola soffiata.

Info

Publication number
ITBZ20110022A1
ITBZ20110022A1 IT000022A ITBZ20110022A ITBZ20110022A1 IT BZ20110022 A1 ITBZ20110022 A1 IT BZ20110022A1 IT 000022 A IT000022 A IT 000022A IT BZ20110022 A ITBZ20110022 A IT BZ20110022A IT BZ20110022 A1 ITBZ20110022 A1 IT BZ20110022A1
Authority
IT
Italy
Prior art keywords
blown
blown film
realization
plant
procedure
Prior art date
Application number
IT000022A
Other languages
English (en)
Inventor
Jochen Hennes
Original Assignee
Reifenhaeuser Gmbh & Co 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 Reifenhaeuser Gmbh & Co Kg filed Critical Reifenhaeuser Gmbh & Co Kg
Publication of ITBZ20110022A1 publication Critical patent/ITBZ20110022A1/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT000022A 2010-06-10 2011-05-24 Distributore a vite, testa soffiante, impianto per pellicole soffiate, procedimento per la realizzazione di una pellicola soffiata come pure pellicola soffiata. ITBZ20110022A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010023302.1A DE102010023302B4 (de) 2010-06-10 2010-06-10 Wendelverteiler, Blaskopf, Blasfolienanlage, Verfahren zum Herstellen einer Blasfolie

Publications (1)

Publication Number Publication Date
ITBZ20110022A1 true ITBZ20110022A1 (it) 2011-12-11

Family

ID=44898534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000022A ITBZ20110022A1 (it) 2010-06-10 2011-05-24 Distributore a vite, testa soffiante, impianto per pellicole soffiate, procedimento per la realizzazione di una pellicola soffiata come pure pellicola soffiata.

Country Status (4)

Country Link
US (1) US8641396B2 (it)
CA (1) CA2740540C (it)
DE (1) DE102010023302B4 (it)
IT (1) ITBZ20110022A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017002274A1 (de) 2016-08-04 2018-02-08 Reifenhäuser GmbH & Co. KG Maschinenfabrik Mehrschichtblaskopf für eine Blasfolienanlage, Blasfolienanlage sowie Verfahren zum Betreiben einer Blasfolienanlage
DE102020003113A1 (de) 2020-05-25 2021-11-25 Ulrich Büttel Verteiler für einen Blaskopf einer Blasfolienextrusionsanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115047A (en) * 1976-09-07 1978-09-19 Stelmack Joseph J Apparatus for quenching blown films
US4185954A (en) 1977-08-23 1980-01-29 Kabushiki Kaisha Plastic Kogaku Kenkyusho Die for extruding tubes composed of a plurality of layers
JPS57189820A (en) * 1981-05-20 1982-11-22 Showa Denko Kk Die for blown film
GB2193921B (en) 1986-08-15 1990-03-21 Polysystem Machinery Mfg Extrusion die for blown plastic film
SU1682197A1 (ru) * 1989-07-31 1991-10-07 Украинский Научно-Исследовательский И Конструкторский Институт По Разработке Оборудования Для Переработки Пластмасс, Резины И Искусственной Кожи Экструзионна головка
DE4339671C2 (de) 1993-11-23 1996-05-02 Battenfeld Fischer Blasform Vorrichtung zum Herstellen eines schlauch- oder rohrförmigen Hohlstranges aus thermoplastischem Kunststoff
DE19924540C1 (de) 1999-05-28 2000-11-23 Windmoeller & Hoelscher Extruderdüsenkopf
US6866498B2 (en) 2002-08-02 2005-03-15 Macro Engineering & Technology Inc. Extrusion die with supply groove transfer
DE10360360A1 (de) 2003-12-22 2005-07-28 Kiefel Extrusion Gmbh Vorrichtung zur Herstellung von Mehrschichtblasfolien aus 9 (neun) Schichten
DE102004014096A1 (de) 2004-03-23 2005-10-20 Kiefel Extrusion Gmbh Blaskopf mit Schmelzeverteilung mittels im wesentlichen waagerechten Wendeln

Also Published As

Publication number Publication date
US20110304071A1 (en) 2011-12-15
US8641396B2 (en) 2014-02-04
DE102010023302B4 (de) 2023-12-14
CA2740540A1 (en) 2011-12-10
DE102010023302A1 (de) 2011-12-15
CA2740540C (en) 2019-07-09

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