BE619725A - - Google Patents

Info

Publication number
BE619725A
BE619725A BE619725DA BE619725A BE 619725 A BE619725 A BE 619725A BE 619725D A BE619725D A BE 619725DA BE 619725 A BE619725 A BE 619725A
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.)
Publication date
Publication of BE619725A publication Critical patent/BE619725A/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

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)
BE619725D 1961-07-05 BE619725A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US122028A US3167814A (en) 1961-07-05 1961-07-05 Apparatus for forming blown tubular films

Publications (1)

Publication Number Publication Date
BE619725A true BE619725A (xx) 1900-01-01

Family

ID=22400155

Family Applications (1)

Application Number Title Priority Date Filing Date
BE619725D BE619725A (xx) 1961-07-05

Country Status (8)

Country Link
US (1) US3167814A (xx)
BE (1) BE619725A (xx)
DE (1) DE1504607C3 (xx)
ES (1) ES278906A1 (xx)
FR (1) FR1328124A (xx)
GB (1) GB1006573A (xx)
LU (1) LU42005A1 (xx)
NL (2) NL149740B (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302747A (xx) * 1963-02-11 1900-01-01
US3210803A (en) * 1963-11-12 1965-10-12 Poly Plastic Products Inc Plastic tubing extrusion die air ring
US3346920A (en) * 1963-11-26 1967-10-17 Continental Can Co External cooling device for extruded tubing
US3363035A (en) * 1964-12-16 1968-01-09 Seikisui Chemical Co Ltd Process for stretching tubular molded articles of thermoplastic resin
US3329999A (en) * 1965-08-16 1967-07-11 Nat Distillers Chem Corp Internal air ring
US3461496A (en) * 1965-11-08 1969-08-19 Thomas W Winstead Apparatus for extruding a skin covered,foamed thermoplastic
US3418688A (en) * 1965-12-09 1968-12-31 Derrick S. Clarke Manufacture of plastic tubing or sheeting
US3548042A (en) * 1966-07-22 1970-12-15 Reynolds Metals Co Method and apparatus for cooling extruded tubing
GB1120075A (en) * 1967-06-26 1968-07-17 Shell Int Research Device and process for cooling an extruded tubular thermoplastic film
DE1812078A1 (de) * 1968-12-02 1970-06-18 Barmag Barmer Maschf Kuehlring fuer Folienblasvorrichtung od.dgl.
US3721269A (en) * 1970-11-23 1973-03-20 Petro Tex Chem Corp Oriented polybutene-1 tubing
US3875281A (en) * 1970-12-21 1975-04-01 Dow Chemical Co Manufacture of film including integral zipper-like fasteners
US3959425A (en) * 1973-06-04 1976-05-25 Mobil Oil Corporation Method for extruding tubular thermoplastic film
DE2359975C3 (de) * 1973-12-01 1980-09-18 Hoechst Ag, 6000 Frankfurt Kühlvorrichtung für Schlauchfolien
US3976732A (en) * 1974-05-06 1976-08-24 Mobil Oil Corporation Method for the extrusion of tubular thermoplastic film
US3930819A (en) * 1975-02-06 1976-01-06 Fabrication De Maquinas, S.A. Press molded hot glassware handling apparatus
GB1560030A (en) * 1976-12-06 1980-01-30 Cole R J Air ring for the production of blown extruded film
US4259047A (en) * 1978-01-24 1981-03-31 Cole Robert J Air ring for the production of blown film
JPS6026698B2 (ja) * 1980-05-30 1985-06-25 日本ユニカ−株式会社 プラスチツクフイルムの成形方法および装置
US4330501A (en) * 1980-06-30 1982-05-18 Union Carbide Corporation Method and apparatus for cooling film bubble of low strain hardening polymers
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers
US4447387A (en) * 1982-09-30 1984-05-08 Union Carbide Corporation Process for manufacture of tubular film
DE3461696D1 (en) * 1983-03-31 1987-01-29 Windmoeller & Hoelscher Cooling device for blow-head extruded tubular plastic films
DE3336181A1 (de) 1983-10-05 1985-04-25 Overbeck GmbH & Co, 2800 Bremen Vorrichtung zum kuehlen eines aus insbesondere einem extruderspritzkopf austretenden thermoplastischen folienschlauches
US4953102A (en) * 1985-03-30 1990-08-28 Mita Industrial Co., Ltd. Method for producing character patterns
DE3520914C1 (de) * 1985-06-11 1986-11-27 Windmöller & Hölscher, 4540 Lengerich Flachlege- und Abzugsvorrichtung fuer eine aus Kunststoff im Blasverfahren von einem ortsfest angeordneten Folienblaskopf hergestellte Folienbahn
US4750874A (en) * 1987-01-09 1988-06-14 Gloucester Engineering Co., Inc. Air cooling ring for plastic film
US5310329A (en) * 1992-02-05 1994-05-10 Cree Robert E Air shroud device for a blown film extrusion line
US5207971A (en) * 1992-02-07 1993-05-04 Quantum Chemical Corporation Extrusion of wrinkle-free blown film from high modulus resin
JPH0760833A (ja) * 1993-08-23 1995-03-07 Mitsubishi Chem Corp インフレーション樹脂フィルムの成形方法
US5762860A (en) * 1996-03-21 1998-06-09 R. J. Reynolds Tobacco Company Method of and apparatus for producing water soluble polymeric tube
ES2704100T3 (es) * 2013-05-08 2019-03-14 Kdesign Gmbh Dispositivo calibrador para calibrar una película tubular extrudida
US10391697B2 (en) 2016-01-15 2019-08-27 Addex, Inc. Controlled pressure enclosure
DE102020105120B3 (de) 2020-02-27 2021-08-12 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen Vorrichtung zur Herstellung von Blasfolie

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047554A (en) * 1934-02-13 1936-07-14 Siemens Ag Manufacture of tubes from polystyrene and the like substances
US2926384A (en) * 1953-10-20 1960-03-01 Celanese Corp Distributor ring
DE1016009B (de) * 1954-07-15 1957-09-19 Anton Reifenhaeuser Fa Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff
GB805858A (en) * 1956-01-03 1958-12-17 British Cellophane Ltd Improvements in or relating to apparatus for the extrusion of thermoplastic material
US2947031A (en) * 1956-02-20 1960-08-02 Celanese Corp Method and apparatus for cooling extruded tubing
US3009208A (en) * 1957-03-02 1961-11-21 Bemberg Ag Process for production of tubular blown foils of polyvinyl chloride interpolymers
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
US3061876A (en) * 1959-09-14 1962-11-06 Union Carbide Corp Method and apparatus for producing thermoplastic tubing
US3079636A (en) * 1960-04-11 1963-03-05 Monsanto Chemicals Blow extrusion apparatus
US3064905A (en) * 1960-05-09 1962-11-20 Crompton & Knowles Corp Manifold for producing endless sheet of a gaseous medium at uniform volumetric flow rate
NL264995A (xx) * 1960-05-20 1900-01-01

Also Published As

Publication number Publication date
ES278906A1 (es) 1963-01-16
LU42005A1 (xx) 1962-09-05
DE1504607B2 (de) 1972-03-02
DE1504607A1 (de) 1969-12-11
GB1006573A (en) 1965-10-06
NL149740B (nl) 1976-06-15
FR1328124A (fr) 1963-05-24
DE1504607C3 (de) 1975-01-09
US3167814A (en) 1965-02-02
NL280472A (xx) 1900-01-01

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