BE603856A - - Google Patents

Info

Publication number
BE603856A
BE603856A BE603856DA BE603856A BE 603856 A BE603856 A BE 603856A BE 603856D A BE603856D A BE 603856DA BE 603856 A BE603856 A BE 603856A
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 BE603856A publication Critical patent/BE603856A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
BE603856D 1960-05-20 BE603856A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30530A US3088167A (en) 1960-05-20 1960-05-20 Apparatus for extruding tubular films

Publications (1)

Publication Number Publication Date
BE603856A true BE603856A (OSRAM) 1900-01-01

Family

ID=21854655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603856D BE603856A (OSRAM) 1960-05-20

Country Status (7)

Country Link
US (1) US3088167A (OSRAM)
BE (1) BE603856A (OSRAM)
DE (1) DE1504604A1 (OSRAM)
FR (1) FR1289359A (OSRAM)
GB (1) GB946837A (OSRAM)
LU (1) LU40142A1 (OSRAM)
NL (1) NL264995A (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161942A (en) * 1961-01-03 1964-12-22 Dow Chemical Co Apparatus for distributing uniform gauge variations of plastic extruded film on windup rolls
BE619725A (OSRAM) * 1961-07-05 1900-01-01
US3179978A (en) * 1961-10-03 1965-04-27 Bergevin Jean Paul Liquid sealed cooling ring
US3280429A (en) * 1962-10-01 1966-10-25 Fmc Corp Apparatus for making tubing
NL300474A (OSRAM) * 1962-11-13 1900-01-01
US3378614A (en) * 1965-08-09 1968-04-16 Shell Oil Co Apparatus and method for extruding thermoplastic materials
US4159889A (en) * 1973-09-26 1979-07-03 Mitsui Petrochemical Industries, Inc. Method of and apparatus for treating the outer surface and inner surface of a pipe of a thermoplastic resinous material produced by extrusion
DE2507070C2 (de) * 1975-02-19 1985-07-25 Kohlensäure-Werke Rudolf Buse Sohn GmbH & Co, 5462 Bad Hönningen Verfahren zur kontinuierlichen Herstellung von Schlauchfolien aus Kunststoff
DE2555848A1 (de) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher Kuehlvorrichtung fuer mittels eines folienblaskopfes hergestellte kunststoff-schlauchfolien mit luftkuehlung
US4049768A (en) * 1976-04-09 1977-09-20 Mobil Oil Corporation Method for extending thermoplastic foams having smooth external skins
US4138453A (en) * 1977-05-17 1979-02-06 Exxon Research & Engineering Co. Process for manufacturing blown film sheeting
US4329314A (en) * 1980-10-31 1982-05-11 Mallinckrodt, Inc. Method and apparatus for inside frosting of tubing
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
US4753767A (en) * 1986-04-03 1988-06-28 The Dow Chemical Company Extrusion apparatus and method
DE4013610A1 (de) * 1989-10-26 1991-05-02 Reifenhaeuser Masch Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage
CN113369327B (zh) * 2021-06-11 2022-04-12 中国兵器工业第五九研究所 一种开放型腔循环挤压工艺
WO2023148676A1 (en) * 2022-02-03 2023-08-10 Doteco S.P.A. Cooling ring for extrusion plants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926384A (en) * 1953-10-20 1960-03-01 Celanese Corp Distributor ring
US2844846A (en) * 1954-09-02 1958-07-29 Chester Packaging Products Cor Plastic film extruder
US2770009A (en) * 1954-12-15 1956-11-13 Pont Company Of Canada Ltd Du Tube cooling blower
US2963741A (en) * 1956-01-26 1960-12-13 Dow Chemical Co Adjustable extrusion die

Also Published As

Publication number Publication date
US3088167A (en) 1963-05-07
LU40142A1 (OSRAM) 1961-07-17
GB946837A (en) 1964-01-15
NL264995A (OSRAM) 1900-01-01
FR1289359A (fr) 1962-03-30
DE1504604A1 (de) 1969-05-08

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