SE326026B - - Google Patents

Info

Publication number
SE326026B
SE326026B SE16193/66A SE1619366A SE326026B SE 326026 B SE326026 B SE 326026B SE 16193/66 A SE16193/66 A SE 16193/66A SE 1619366 A SE1619366 A SE 1619366A SE 326026 B SE326026 B SE 326026B
Authority
SE
Sweden
Application number
SE16193/66A
Inventor
R Notomi
S Tanabe
Original Assignee
Exxon 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 Co filed Critical Exxon Co
Publication of SE326026B publication Critical patent/SE326026B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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
    • B29C48/902Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow articles
    • B29C48/912Cooling of hollow articles of tubular films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations 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)
SE16193/66A 1965-11-26 1966-11-25 SE326026B (fi)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE326026B true SE326026B (fi) 1970-07-13

Family

ID=13492301

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16193/66A SE326026B (fi) 1965-11-26 1966-11-25

Country Status (9)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948811A (en) * 1969-12-22 1974-06-11 Howard C. North Multi-step air ring for tubular film process
GB1364236A (en) * 1970-07-21 1974-08-21 Bakelite Xylonite Ltd Extrusion processes
GB1295205A (fi) * 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
IT1034412B (it) * 1974-04-05 1979-09-10 Windmoeller & Hoelscher Testa di soffiaggio girevole per la produzione di tubolari di pel licola a partire da masse termo plastiche
DE2519705C2 (de) * 1975-05-02 1982-03-18 MFC Maschinenfabrik Chur AG, Chur Vorrichtung zum Strangpressen von Rohren
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 (fi) * 1964-09-21 1966-11-14

Also Published As

Publication number Publication date
DE1629396A1 (de) 1972-05-25
FI46927B (fi) 1973-05-02
FR1501635A (fr) 1967-11-10
CH456129A (de) 1968-05-15
GB1113300A (en) 1968-05-08
US3450806A (en) 1969-06-17
DK119848B (da) 1971-03-01
DE1629396B2 (de) 1974-02-07
DE1629396C3 (de) 1974-09-12
NL155476B (nl) 1978-01-16
FI46927C (fi) 1973-08-10
NL6616636A (fi) 1967-05-29

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