DE2247727A1 - Verfahren zum herstellen eines schlauchfoermigen kunststoffilms und vorrichtung zur durchfuehrung dieses verfahrens - Google Patents

Verfahren zum herstellen eines schlauchfoermigen kunststoffilms und vorrichtung zur durchfuehrung dieses verfahrens

Info

Publication number
DE2247727A1
DE2247727A1 DE19722247727 DE2247727A DE2247727A1 DE 2247727 A1 DE2247727 A1 DE 2247727A1 DE 19722247727 DE19722247727 DE 19722247727 DE 2247727 A DE2247727 A DE 2247727A DE 2247727 A1 DE2247727 A1 DE 2247727A1
Authority
DE
Germany
Prior art keywords
nozzle
film
tubular film
tubular
spray nozzle
Prior art date
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.)
Pending
Application number
DE19722247727
Other languages
German (de)
English (en)
Inventor
Jean Francois Gregoire
Klaus Kneller
Jean Trueb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schweizerische Industrie Gesellschaft
Original Assignee
Schweizerische Industrie Gesellschaft
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 Schweizerische Industrie Gesellschaft filed Critical Schweizerische Industrie Gesellschaft
Publication of DE2247727A1 publication Critical patent/DE2247727A1/de
Pending 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
    • 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
    • B29C48/89—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending

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)
DE19722247727 1971-09-28 1972-09-26 Verfahren zum herstellen eines schlauchfoermigen kunststoffilms und vorrichtung zur durchfuehrung dieses verfahrens Pending DE2247727A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1414971A CH549455A (fr) 1971-09-28 1971-09-28 Procede de fabrication d'un film tubulaire en matiere plastique, installation pour la mise en oeuvre de ce procede et film obtenu par ce procede.

Publications (1)

Publication Number Publication Date
DE2247727A1 true DE2247727A1 (de) 1973-05-17

Family

ID=4398400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722247727 Pending DE2247727A1 (de) 1971-09-28 1972-09-26 Verfahren zum herstellen eines schlauchfoermigen kunststoffilms und vorrichtung zur durchfuehrung dieses verfahrens

Country Status (5)

Country Link
US (1) US3810725A (enExample)
CH (1) CH549455A (enExample)
DE (1) DE2247727A1 (enExample)
FR (1) FR2154640B1 (enExample)
GB (1) GB1378583A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324133A1 (de) * 1973-05-12 1974-11-28 Hoechst Ag Aussenkalibrieren von extrudierten hohlprofilen aus thermoplastischem kunststoff
US4303609A (en) * 1978-01-03 1981-12-01 Jacques Hureau Process for extruding a thermoplastic sheath in the form of a tubular film provided with perforations and device for carrying out the process
US4201527A (en) * 1978-06-30 1980-05-06 Egan Machinery Company Apparatus for manufacturing tubular thermoplastic
US4732727A (en) * 1986-04-03 1988-03-22 The Dow Chemical Company Method and apparatus for producing mesh film
BE1006435A3 (fr) * 1992-12-07 1994-08-23 Solvay Procede et dispositif pour le moulage par soufflage de corps creux en matiere thermoplastique.
DE4401933C1 (de) * 1994-01-24 1995-04-20 Windmoeller & Hoelscher Vorrichtung zum Kalibrieren und Abstützen eines zu einer Folienblase aufgeblasenen, extrudierten Schlauches
NL1008448C2 (nl) * 1998-03-02 1999-09-03 Patchville Corp N V Werkwijze en inrichting voor het extruderen van een buisvormige polyolefine film.
US6903162B2 (en) * 2003-07-01 2005-06-07 Equistar Chemicals, Lp Preparation of polyethylene films
US20070231419A1 (en) * 2005-05-02 2007-10-04 Antal Pelcz Process and Apparatus for Heat Transfer
FI20050634L (fi) * 2005-06-15 2006-12-16 Kwh Pipe Ab Oy Menetelmä ja laite ekstrudoitujen kestomuoviputkien sisäiseksi jäähdyttämiseksi
DE102005038731B4 (de) * 2005-08-15 2014-01-09 Windmöller & Hölscher Kg Vorrichtung und ein Verfahren zur Extrusion eines Folienschlauches
CA2810463C (en) * 2010-09-08 2018-11-20 Windmoeller & Hoelscher Kg. Calibration device for a blow-extrusion film tube
EP2801467B1 (de) 2013-05-08 2018-10-10 Kdesign GmbH Kalibriervorrichtung zum Kalibrieren eines extrudierten Folienschlauchs
EP3302927B1 (de) 2015-06-03 2021-06-30 Windmöller & Hölscher KG Führungseinrichtung und verfahren zum führen einer kunststofffolie

Family Cites Families (9)

* 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
US3170011A (en) * 1962-02-14 1965-02-16 Dow Chemical Co Method and apparatus for making film
US3296343A (en) * 1963-03-27 1967-01-03 Phillips Petroleum Co Method and apparatus for producing blown thermoplastic tubing
FR1411680A (fr) * 1963-10-03 1965-09-24 Rical Soc Dispositif pour étirer un tube en matière synthétique
FR1391562A (fr) * 1964-04-30 1965-03-05 Barmag Barmer Maschf Dispositif d'écartement pour des machines à souffler des feuilles tubulaires
GB1119552A (en) * 1965-06-15 1968-07-10 Gen Eng Radcliffe Improvements in or relating to the manufacture of plastic tubular film
US3329999A (en) * 1965-08-16 1967-07-11 Nat Distillers Chem Corp Internal air ring
US3307219A (en) * 1966-02-16 1967-03-07 Bemis Co Inc Manufacture of plastic film
FR1486533A (fr) * 1966-06-15 1967-06-30 Gen Eng Radcliffe Perfectionnements à la fabrication des pellicules plastiques tubulaires

Also Published As

Publication number Publication date
GB1378583A (en) 1974-12-27
CH549455A (fr) 1974-05-31
FR2154640A1 (enExample) 1973-05-11
US3810725A (en) 1974-05-14
FR2154640B1 (enExample) 1975-10-24

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