IT8268377A0 - Procedimento per la produzione dipellicola tubolare in resina termoplastica - Google Patents

Procedimento per la produzione dipellicola tubolare in resina termoplastica

Info

Publication number
IT8268377A0
IT8268377A0 IT8268377A IT6837782A IT8268377A0 IT 8268377 A0 IT8268377 A0 IT 8268377A0 IT 8268377 A IT8268377 A IT 8268377A IT 6837782 A IT6837782 A IT 6837782A IT 8268377 A0 IT8268377 A0 IT 8268377A0
Authority
IT
Italy
Prior art keywords
procedure
production
thermoplastic resin
tubular film
tubular
Prior art date
Application number
IT8268377A
Other languages
English (en)
Other versions
IT1157097B (it
IT8268377A1 (it
Inventor
Shinji Kawamura
Masato Doi
Original Assignee
Idemitsu Petrochemical Co
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 JP56191011A external-priority patent/JPS5892528A/ja
Priority claimed from JP57106487A external-priority patent/JPS58222820A/ja
Priority claimed from JP57106486A external-priority patent/JPS58222819A/ja
Application filed by Idemitsu Petrochemical Co filed Critical Idemitsu Petrochemical Co
Publication of IT8268377A0 publication Critical patent/IT8268377A0/it
Publication of IT8268377A1 publication Critical patent/IT8268377A1/it
Application granted granted Critical
Publication of IT1157097B publication Critical patent/IT1157097B/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
    • B29C48/885—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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT68377/82A 1981-11-28 1982-11-26 Procedimento per la produzione di pellicola tubolare in resina termoplastica IT1157097B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56191011A JPS5892528A (ja) 1981-11-28 1981-11-28 エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法
JP57106487A JPS58222820A (ja) 1982-06-21 1982-06-21 インフレ−シヨンフイルムの成形方法
JP57106486A JPS58222819A (ja) 1982-06-21 1982-06-21 インフレ−シヨンフイルムの成形方法

Publications (3)

Publication Number Publication Date
IT8268377A0 true IT8268377A0 (it) 1982-11-26
IT8268377A1 IT8268377A1 (it) 1984-05-26
IT1157097B IT1157097B (it) 1987-02-11

Family

ID=27310746

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68377/82A IT1157097B (it) 1981-11-28 1982-11-26 Procedimento per la produzione di pellicola tubolare in resina termoplastica

Country Status (5)

Country Link
US (1) US4472343A (it)
DE (1) DE3243884A1 (it)
FR (1) FR2517248B1 (it)
GB (1) GB2112703B (it)
IT (1) IT1157097B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3461696D1 (en) * 1983-03-31 1987-01-29 Windmoeller & Hoelscher Cooling device for blow-head extruded tubular plastic films
ES8503277A1 (es) * 1983-06-29 1985-02-16 Charbonnages Ste Chimique Procedimiento y dispositivo de enfriamiento de hojas plasticas obtenidas por soplado de vaina
CA1239261A (en) * 1984-04-09 1988-07-19 Quantum Chemical Corporation Blown film extrusion
US4626397A (en) * 1984-10-29 1986-12-02 Union Camp Corporation Method for controlled orientation of extruded resins
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
FR2596317B1 (fr) * 1986-03-28 1988-07-29 Charbonnages Ste Chimique Procede de refroidissement d'une gaine tubulaire en matiere thermoplastique et un dispositif pour sa mise en oeuvre
US4732727A (en) * 1986-04-03 1988-03-22 The Dow Chemical Company Method and apparatus for producing mesh film
US4749346A (en) * 1986-10-30 1988-06-07 Mirek Planeta Apparatus for the production of plastic film
US4728277A (en) * 1986-12-30 1988-03-01 Mirek Planeta Film-handling devices for thin flexible films
DE59002496D1 (de) * 1989-06-21 1993-09-30 Stefan Konermann Verfahren und vorrichtung zur blasfolienherstellung.
EP0517837A1 (en) * 1990-02-28 1992-12-16 Exxon Chemical Patents Inc. Method and apparatus for producing polymeric films
US5562926A (en) * 1991-05-10 1996-10-08 Karl; Veit-Holger Film-blowing plant for manufacturing plastic films
DE4115353C3 (de) * 1991-05-10 1998-04-09 Karl Veit Holger Prof Dr Ing Folienblasanlage zur Herstellung von Kunststoffolien
EP0553367B1 (de) * 1992-01-27 1995-04-26 HOSOKAWA ALPINE Aktiengesellschaft Vorrichtung zum Herstellen von Schlauchfolien
DE9206023U1 (de) * 1992-05-04 1993-06-09 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Herstellen von Folienschläuchen im Blasverfahren
CA2100431C (en) * 1992-07-15 1997-04-15 Toshio Taka Method and apparatus for molding inflation film
DE9214647U1 (de) * 1992-10-28 1993-03-11 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zur Zentrierung einer Folienschlauchblase am Kopf eines Blasfolienextruders
NL9400453A (nl) * 1994-03-22 1995-11-01 Wavin Bv Werkwijze en inrichting voor het vervaardigen van biaxiaal georiënteerde buis uit thermoplastisch kunststofmateriaal.
FR2851954B1 (fr) * 2003-03-07 2006-07-07 Alphacan Sa Procede de fabrication en continu de tubes en matiere plastique avec etirage bi-axial et ligne de fabrication pour ce procede
WO2005113217A1 (en) * 2004-05-13 2005-12-01 Dsm Ip Assets B.V. Apparatus and process for the formation of a film of fibre
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
US10391697B2 (en) 2016-01-15 2019-08-27 Addex, Inc. Controlled pressure enclosure
US11207816B2 (en) 2016-01-15 2021-12-28 Addex, Inc. High performance cooling element
US11104054B2 (en) * 2016-01-15 2021-08-31 Addex, Inc. High performance cooling system
US11298865B2 (en) * 2016-01-15 2022-04-12 Addex, Inc. High performance cooling system
WO2017124035A1 (en) 2016-01-15 2017-07-20 Addex, Inc. High performance cooling system
US10391696B2 (en) 2016-01-15 2019-08-27 Addex, Inc. High performance cooling element
US10357914B2 (en) * 2016-01-15 2019-07-23 Addex, Inc. High performance cooling element

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568252A (en) * 1967-03-15 1971-03-09 Mitsubishi Petrochemical Co Annular cooling device for manufacture of tubular film
US3904342A (en) * 1970-04-03 1975-09-09 Showa Denko Kk Apparatus for manufacturing of tubular biaxially stretched film having improved thickness uniformity
DE2132098A1 (de) * 1971-06-28 1973-01-18 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien
GB1404947A (en) * 1972-08-09 1975-09-03 Ici Ltd Stabilising sleeve
SU426853A1 (ru) * 1972-12-18 1974-05-05 Кольцо для воздушного охлаждения рукавной пленки из термопластов
DE2262190B2 (de) * 1972-12-19 1975-02-06 Windmoeller & Hoelscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung
SU431022A1 (ru) * 1972-12-25 1974-06-05 В. С. Цырень Устройство для охлаждения рукавной полимерной пленки
JPS5726932B2 (it) * 1973-05-04 1982-06-08
JPS5148676B2 (it) * 1973-05-17 1976-12-22
FR2298423A1 (fr) * 1973-06-04 1976-08-20 Mobil Oil Appareil et procede d'extrusion de pellicule tubulaire sous la forme d'une poche
US3867083A (en) * 1973-06-04 1975-02-18 Mobil Oil Corp Shape imposition apparatus for the extrusion of tubular thermoplastic film
DE2502480C2 (de) * 1973-06-04 1982-05-13 Mobil Oil Corp., 10017 New York, N.Y. Vorrichtung zun Kühlen von Schlauchblasfolien aus thermoplastischem Kunststoff
DE2610818C2 (de) * 1976-03-15 1984-06-20 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien mit Luftkühlung
US4118453A (en) * 1976-08-30 1978-10-03 Mobil Oil Corporation Method and apparatus for the extrusion of tubular thermoplastic film
FR2373577A1 (fr) * 1976-12-10 1978-07-07 Azote & Prod Chim Nouveau durcisseur pour adhesifs a base de resines aminoplastes
US4174932A (en) * 1977-02-09 1979-11-20 Mobil Oil Corporation Apparatus for extruding tubular thermoplastic film
JPS5586719A (en) * 1978-12-25 1980-06-30 Chisso Eng Kk Manufacturing device for tubular biaxial stretching film

Also Published As

Publication number Publication date
GB2112703A (en) 1983-07-27
IT1157097B (it) 1987-02-11
FR2517248B1 (fr) 1986-07-04
IT8268377A1 (it) 1984-05-26
GB2112703B (en) 1985-08-07
DE3243884A1 (de) 1983-06-09
US4472343A (en) 1984-09-18
FR2517248A1 (fr) 1983-06-03

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