JPS577891B2 - - Google Patents

Info

Publication number
JPS577891B2
JPS577891B2 JP5816979A JP5816979A JPS577891B2 JP S577891 B2 JPS577891 B2 JP S577891B2 JP 5816979 A JP5816979 A JP 5816979A JP 5816979 A JP5816979 A JP 5816979A JP S577891 B2 JPS577891 B2 JP S577891B2
Authority
JP
Japan
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
JP5816979A
Other versions
JPS54155260A (en
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 filed Critical
Publication of JPS54155260A publication Critical patent/JPS54155260A/ja
Publication of JPS577891B2 publication Critical patent/JPS577891B2/ja
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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • 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
    • B29C48/885—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
    • B29C48/25—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
    • B29C48/25—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)
  • Laminated Bodies (AREA)
  • Molding Of Porous Articles (AREA)
  • Making Paper Articles (AREA)
JP5816979A 1978-05-15 1979-05-14 Forming extruded thermoplastic film Granted JPS54155260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,713 US4165356A (en) 1978-05-15 1978-05-15 Method of forming tubular plastic material having a flare-top edge using a blow head

Publications (2)

Publication Number Publication Date
JPS54155260A JPS54155260A (en) 1979-12-07
JPS577891B2 true JPS577891B2 (ja) 1982-02-13

Family

ID=25421335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5816979A Granted JPS54155260A (en) 1978-05-15 1979-05-14 Forming extruded thermoplastic film

Country Status (4)

Country Link
US (1) US4165356A (ja)
JP (1) JPS54155260A (ja)
DE (1) DE2919249C2 (ja)
FR (1) FR2425929A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881128A (ja) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd インフレ−シヨンフイルム製造方法およびその装置
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
NL8502034A (nl) * 1985-07-15 1987-02-02 Leer Koninklijke Emballage Inrichting voor het vervaardigen van een buisvormig voorwerp.
JPH059147Y2 (ja) * 1986-05-20 1993-03-08
EP0299560B1 (en) * 1987-07-14 1994-09-14 Agfa-Gevaert N.V. Process for making a curled photographic film
US5281377A (en) * 1988-11-11 1994-01-25 Japan Styrene Paper Corporation Process for the production of foamed polyolefin sheets
US5281119A (en) * 1988-11-11 1994-01-25 Japan Styrene Paper Corporation Apparatus for the production of foamed polyolefin sheets
US5076977A (en) * 1990-01-10 1991-12-31 Eastman Kodak Company Process for controlling curl in polyester film
GB9505789D0 (en) * 1995-03-22 1995-05-10 Glynwed Steel Tubes Ltd Plastics-coated tube
US6042907A (en) * 1997-08-28 2000-03-28 Owens-Illinois Labels Inc. Coextrusion of multilayer film for container sleeve labels
DE102004040151B4 (de) * 2004-08-19 2008-08-21 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien
DE102006027004A1 (de) * 2006-06-08 2007-12-13 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zum Herstellen einer extrudierten Kunststoff-Folie, sowie Verwendung der Kunststofffolie
US7687123B2 (en) * 2007-01-29 2010-03-30 Cryovac, Inc. Shrink film containing semi-crystalline polyamide and process for making same
US7744806B2 (en) * 2007-01-29 2010-06-29 Cryovac, Inc. Process for making shrink film comprising rapidly-quenched semi-crystalline polyamide
US20080182051A1 (en) * 2007-01-29 2008-07-31 Cryovac, Inc. Heat shrinkable retortable packaging article and process for preparing retorted packaged product
EP2873506A1 (en) * 2013-11-19 2015-05-20 Mir Arastirma ve Gelistirme A.S. Method and apparatus for preventing the die drool at plastic pipe extrusion molding
DE102014017556B4 (de) 2014-11-28 2019-05-16 Hosokawa Alpine Aktiengesellschaft Innenkühlturm für Folienblasanlagen
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
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
BE595811A (ja) * 1959-10-06 1900-01-01
DE1264746B (de) * 1962-09-11 1968-03-28 Nihonbashi Muromachi Verfahren zur Herstellung von thermoplastischen Kunststoffolien mit rauher Oberflaeche
US3629389A (en) * 1967-04-07 1971-12-21 Nat Distillers Chem Corp Method for flaring the upper ends of plastic bags
US3538595A (en) * 1967-10-27 1970-11-10 Phillips Petroleum Co Process for forming a container
CH515795A (de) * 1969-12-04 1971-11-30 Windmoeller & Hoelscher Kühlvorrichtung für Kunststoff-Schlauchfolien
DE2027992A1 (en) * 1970-06-06 1971-12-16 Schlayer Polydress Gmbh Plastic tubular film - with roughened inner surfaces - preventing the sack sides from sticking together
DE2132098A1 (de) * 1971-06-28 1973-01-18 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
DE2262190B2 (de) * 1972-12-19 1975-02-06 Windmoeller & Hoelscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunstoff-Schlauchfolien mH Luftkühlung
DE2306834C2 (de) * 1973-02-12 1982-07-08 Windmöller & Hölscher, 4540 Lengerich Folienblaskopf für die Herstellung von Schlauchfolien
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2445545A1 (de) * 1974-09-24 1976-04-01 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2555848A1 (de) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung

Also Published As

Publication number Publication date
FR2425929B1 (ja) 1981-11-06
DE2919249A1 (de) 1979-11-22
JPS54155260A (en) 1979-12-07
FR2425929A1 (fr) 1979-12-14
US4165356A (en) 1979-08-21
DE2919249C2 (de) 1984-03-15

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