BE690400A - - Google Patents

Info

Publication number
BE690400A
BE690400A BE690400DA BE690400A BE 690400 A BE690400 A BE 690400A BE 690400D A BE690400D A BE 690400DA BE 690400 A BE690400 A BE 690400A
Authority
BE
Belgium
Application number
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 BE690400A publication Critical patent/BE690400A/xx

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
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE690400D 1965-12-23 1966-11-29 BE690400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0011943 1965-12-23

Publications (1)

Publication Number Publication Date
BE690400A true BE690400A (en) 1967-05-02

Family

ID=7622169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690400D BE690400A (en) 1965-12-23 1966-11-29

Country Status (5)

Country Link
BE (1) BE690400A (en)
DE (1) DE1629798A1 (en)
FR (1) FR1506029A (en)
GB (1) GB1123318A (en)
NL (1) NL6618106A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622657A (en) * 1969-09-24 1971-11-23 Exxon Research Engineering Co Method for forming and cooling thermoplastic film
DE2507070C2 (en) * 1975-02-19 1985-07-25 Kohlensäure-Werke Rudolf Buse Sohn GmbH & Co, 5462 Bad Hönningen Process for the continuous production of tubular films made of plastic
US4118453A (en) * 1976-08-30 1978-10-03 Mobil Oil Corporation Method and apparatus for the extrusion of tubular thermoplastic film
DE3003620C2 (en) * 1980-02-01 1985-10-10 Polysackfabrik Walter Dürbeck GmbH und Co, 6420 Lauterbach Process for the manufacture of hoses or pipes from plastic
US4389366A (en) * 1981-09-10 1983-06-21 Messer Griesheim Gmbh Process and device for cooling hollow synthetic material profiles
JPS5881128A (en) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd Manufacture of inflation film and apparatus therefor
DE3211833C2 (en) * 1982-03-31 1985-09-26 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Blow head for the production of a plastic blown film by laying a blown film tube flat
GB2167703B (en) * 1984-12-01 1988-11-02 Stc Plc Optical cable manufacture
DE19728522C2 (en) * 1997-07-04 2000-12-28 Plamex Maschb Gmbh Method and device for producing single or multi-layer tubular films made of thermoplastic
DE102004012488B4 (en) * 2004-03-15 2009-09-24 Kiefel Extrusion Gmbh Process for producing thermoplastic films

Also Published As

Publication number Publication date
FR1506029A (en) 1967-12-15
NL6618106A (en) 1967-06-26
GB1123318A (en) 1968-08-14
DE1629798A1 (en) 1971-02-04

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