CH456129A - Verfahren zur Herstellung eines rohrförmigen, thermoplastischen Filmes und Einrichtung zur Durchführung des Verfahrens - Google Patents

Verfahren zur Herstellung eines rohrförmigen, thermoplastischen Filmes und Einrichtung zur Durchführung des Verfahrens

Info

Publication number
CH456129A
CH456129A CH1682766A CH1682766A CH456129A CH 456129 A CH456129 A CH 456129A CH 1682766 A CH1682766 A CH 1682766A CH 1682766 A CH1682766 A CH 1682766A CH 456129 A CH456129 A CH 456129A
Authority
CH
Switzerland
Prior art keywords
tubular
producing
carrying
thermoplastic film
thermoplastic
Prior art date
Application number
CH1682766A
Other languages
English (en)
Inventor
Matsuo Ryota
Tanabe Shido
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of CH456129A publication Critical patent/CH456129A/de

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
    • B29C48/902—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 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1682766A 1965-11-26 1966-11-23 Verfahren zur Herstellung eines rohrförmigen, thermoplastischen Filmes und Einrichtung zur Durchführung des Verfahrens CH456129A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7254165 1965-11-26

Publications (1)

Publication Number Publication Date
CH456129A true CH456129A (de) 1968-05-15

Family

ID=13492301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1682766A CH456129A (de) 1965-11-26 1966-11-23 Verfahren zur Herstellung eines rohrförmigen, thermoplastischen Filmes und Einrichtung zur Durchführung des Verfahrens

Country Status (9)

Country Link
US (1) US3450806A (de)
CH (1) CH456129A (de)
DE (1) DE1629396C3 (de)
DK (1) DK119848B (de)
FI (1) FI46927C (de)
FR (1) FR1501635A (de)
GB (1) GB1113300A (de)
NL (1) NL155476B (de)
SE (1) SE326026B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519705A1 (de) * 1975-05-02 1976-11-11 Braas & Co Gmbh Verfahren und vorrichtung zum formen von stranggepressten thermoplastischen kunststoffrohren mit wendelfoermiger profilierung der innen- und/oder aussenflaeche

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318927A (en) * 1969-12-22 1973-05-31 Exxon Research Engineering Co Multi-step air ring for tubular film process
GB1364236A (en) * 1970-07-21 1974-08-21 Bakelite Xylonite Ltd Extrusion processes
GB1295205A (de) * 1970-07-24 1972-11-08
US3887673A (en) * 1970-07-24 1975-06-03 Showa Denko Kk Apparatus and method for manufacturing tubular film of thermoplastic resin
US4003973A (en) * 1972-06-23 1977-01-18 Kabushiki Kaisha Kohjin Process and apparatus for producing sheet film from tubular thermoplastic resin film
US3989785A (en) * 1972-11-21 1976-11-02 The Dow Chemical Company Method for the preparation of plastic film
US4203942A (en) * 1973-01-08 1980-05-20 Exxon Research & Engineering Co. Process for tubular water-bath polypropylene films
FR2266586B3 (de) * 1974-04-05 1977-11-18 Windmoeller & Hoelscher
US4185148A (en) * 1976-05-17 1980-01-22 Mitsubishi Rayon Company Limited Process for producing the polypropylene film for electrical appliances
US4112034A (en) * 1977-05-05 1978-09-05 General Electric Company Biaxial film process and rotary apparatus therefor
US4195054A (en) * 1978-04-21 1980-03-25 Teepak, Inc. Method and apparatus for the manufacture of fibrous casing
FR2425933A1 (fr) * 1978-05-17 1979-12-14 Nortene Sa Procede et dispositif d'extrusion d'elements helicoidaux en matiere plastique, et elements obtenus
DE19737113A1 (de) * 1997-08-27 1999-03-04 Kalle Nalo Gmbh Verfahren und Vorrichtung zur Herstellung eines nahtlosen Folienschlauches auf Cellulosebasis durch Extrudieren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842064A (en) * 1958-09-19 1960-07-20 Metal Box Co Ltd Improvements in or relating to the extrusion of seamless tubes of plastics material
US3092874A (en) * 1961-07-17 1963-06-11 Du Pont Production of thermoplastic polymeric film
US3193547A (en) * 1961-09-07 1965-07-06 Gloucester Eng Co Inc Method and apparatus for extruding plastic
BE680937A (de) * 1964-09-21 1966-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519705A1 (de) * 1975-05-02 1976-11-11 Braas & Co Gmbh Verfahren und vorrichtung zum formen von stranggepressten thermoplastischen kunststoffrohren mit wendelfoermiger profilierung der innen- und/oder aussenflaeche

Also Published As

Publication number Publication date
NL6616636A (de) 1967-05-29
DK119848B (da) 1971-03-01
NL155476B (nl) 1978-01-16
GB1113300A (en) 1968-05-08
SE326026B (de) 1970-07-13
FR1501635A (fr) 1967-11-10
DE1629396C3 (de) 1974-09-12
DE1629396B2 (de) 1974-02-07
FI46927B (de) 1973-05-02
DE1629396A1 (de) 1972-05-25
FI46927C (fi) 1973-08-10
US3450806A (en) 1969-06-17

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