SE7601497L - Forfarande och anordning for kontinuerlig framstellning av slangformig plastfolie - Google Patents

Forfarande och anordning for kontinuerlig framstellning av slangformig plastfolie

Info

Publication number
SE7601497L
SE7601497L SE7601497A SE7601497A SE7601497L SE 7601497 L SE7601497 L SE 7601497L SE 7601497 A SE7601497 A SE 7601497A SE 7601497 A SE7601497 A SE 7601497A SE 7601497 L SE7601497 L SE 7601497L
Authority
SE
Sweden
Prior art keywords
coolant
tubing
film tubing
stream
gaseous
Prior art date
Application number
SE7601497A
Other languages
English (en)
Inventor
H Gutermuth
G Hebel
Original Assignee
Buse Kohlensaeure
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 Buse Kohlensaeure filed Critical Buse Kohlensaeure
Publication of SE7601497L publication Critical patent/SE7601497L/sv

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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/9125—Cooling of hollow articles of tubular films 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
SE7601497A 1975-02-19 1976-02-11 Forfarande och anordning for kontinuerlig framstellning av slangformig plastfolie SE7601497L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2507070A DE2507070C2 (de) 1975-02-19 1975-02-19 Verfahren zur kontinuierlichen Herstellung von Schlauchfolien aus Kunststoff

Publications (1)

Publication Number Publication Date
SE7601497L true SE7601497L (sv) 1976-08-20

Family

ID=5939252

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601497A SE7601497L (sv) 1975-02-19 1976-02-11 Forfarande och anordning for kontinuerlig framstellning av slangformig plastfolie

Country Status (8)

Country Link
US (1) US4069282A (sv)
JP (1) JPS5915291B2 (sv)
AT (1) AT362141B (sv)
DE (1) DE2507070C2 (sv)
FR (1) FR2301365A1 (sv)
IT (1) IT1063383B (sv)
NL (1) NL7601647A (sv)
SE (1) SE7601497L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536367A (en) * 1976-07-06 1978-01-20 Fuji Photo Film Co Ltd Method of producing sheet
US4389366A (en) * 1981-09-10 1983-06-21 Messer Griesheim Gmbh Process and device for cooling hollow synthetic material profiles
SE434930B (sv) * 1982-04-29 1984-08-27 Aga Ab Forfaringssett och anordning for att invendigt kyla extruderade rorformiga foremal med hjelp av flytande kveve
US5213725A (en) * 1992-03-10 1993-05-25 The Boc Group, Inc. Apparatus and method for cooling an extruded blown film
BE1006729A3 (fr) * 1993-02-24 1994-11-29 Eupen Kabelwerk Procede et dispositif pour refroidir un tuyau lors de sa fabrication par extrusion a l'aide de dispersions successives d'un liquide sur la paroi interne.
ATE249328T1 (de) * 1997-02-05 2003-09-15 Linde Ag Verfahren und vorrichtung zur kühlung extrudierter hohlprofile
EP0937561A1 (de) * 1998-02-19 1999-08-25 FOBOHA GmbH Interne Flüssiggaskühlung
DE10048862C1 (de) * 2000-08-16 2001-12-13 Windmoeller & Hoelscher Schlauchfolienblaskopf
FR2813952B1 (fr) * 2000-09-11 2002-10-18 Carboxyque Francaise Procede et dispositif d'emballage de neige carbonique dans un film plastique
DE10204897B4 (de) * 2002-02-06 2006-03-23 Windmöller & Hölscher Kg Blaskopf zum Extrudieren von Folien mit Spannelementen, die Leitungen für Kühlluft enthalten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844846A (en) * 1954-09-02 1958-07-29 Chester Packaging Products Cor Plastic film extruder
DE1201538B (de) * 1957-06-13 1965-09-23 Lonza Ag Spritzkopf zum Extrudieren von narbenfreien Folienschlaeuchen
US3065501A (en) * 1959-10-15 1962-11-27 Owens Illinois Glass Co Method of and apparatus for making a plastic article
NL264995A (sv) * 1960-05-20 1900-01-01
US3127458A (en) * 1961-04-11 1964-03-31 Phillips Petroleum Co Molding
DE1629798A1 (de) * 1965-12-23 1971-02-04 Waldhof Zellstoff Fab Verfahren und Vorrichtung zum Kuehlen von thermoplastischen Folien
US3450805A (en) * 1966-08-29 1969-06-17 Phillips Petroleum Co Process of cooling a blown article
US3666849A (en) * 1968-01-22 1972-05-30 Phillips Petroleum Co Method of cooling thermoformed articles
US3576929A (en) * 1968-06-21 1971-04-27 Dow Chemical Co Method for cooling blown polymer films
CH521217A (de) * 1969-10-08 1972-04-15 Windmoeller & Hoelscher Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des Verfahrens
DE2041685B2 (de) * 1970-08-21 1977-11-24 CO tief 2 Automatic Buse, 5462 Bad Hönningen Verfahren und vorrichtung zum kontinuierlichen herstellen von schlauchfolien
US3933958A (en) * 1971-03-22 1976-01-20 Reynolds Metals Company Method of making tubular plastic film

Also Published As

Publication number Publication date
DE2507070A1 (de) 1976-09-02
IT1063383B (it) 1985-02-11
FR2301365B1 (sv) 1978-03-31
US4069282A (en) 1978-01-17
NL7601647A (nl) 1976-08-23
ATA106876A (de) 1980-09-15
JPS51142069A (en) 1976-12-07
AT362141B (de) 1981-04-27
DE2507070C2 (de) 1985-07-25
FR2301365A1 (fr) 1976-09-17
JPS5915291B2 (ja) 1984-04-09

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