CA933713A - Method and apparatus to manufacture tubular simultaneously biaxially oriented thermoplastic film - Google Patents

Method and apparatus to manufacture tubular simultaneously biaxially oriented thermoplastic film

Info

Publication number
CA933713A
CA933713A CA063322A CA63322A CA933713A CA 933713 A CA933713 A CA 933713A CA 063322 A CA063322 A CA 063322A CA 63322 A CA63322 A CA 63322A CA 933713 A CA933713 A CA 933713A
Authority
CA
Canada
Prior art keywords
biaxially oriented
thermoplastic film
oriented thermoplastic
simultaneously biaxially
manufacture tubular
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA063322A
Other languages
English (en)
Inventor
Notomi Ryota
Tsuboshima Kazuhiko
Kanoh Teruchika
Matsugu Tomoyuki
Nakamura Kunio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kohjin Co
Original Assignee
Kohjin 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 Kohjin Co filed Critical Kohjin Co
Application granted granted Critical
Publication of CA933713A publication Critical patent/CA933713A/en
Expired legal-status Critical Current

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
    • B29C48/03—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
    • 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
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA063322A 1968-09-28 1969-09-26 Method and apparatus to manufacture tubular simultaneously biaxially oriented thermoplastic film Expired CA933713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6984668 1968-09-28

Publications (1)

Publication Number Publication Date
CA933713A true CA933713A (en) 1973-09-18

Family

ID=13414564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA063322A Expired CA933713A (en) 1968-09-28 1969-09-26 Method and apparatus to manufacture tubular simultaneously biaxially oriented thermoplastic film

Country Status (8)

Country Link
AT (1) AT307715B (fr)
BR (1) BR6912771D0 (fr)
CA (1) CA933713A (fr)
DE (1) DE1948797C3 (fr)
ES (1) ES371965A1 (fr)
FR (1) FR2019129A1 (fr)
NO (1) NO133096C (fr)
SE (1) SE366243B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102315C3 (de) * 1969-08-27 1982-02-11 Exxon Research and Engineering Co., 07036 Linden, N.J. Flüssigkeitskühlvorrichtung für die Außenseite einer im Inneren mittels Kühldorn gekühlten Schlauchfolie aus thermoplastischem Kunststoff
DE2032346C3 (de) * 1970-06-30 1982-12-23 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
GB1364236A (en) * 1970-07-21 1974-08-21 Bakelite Xylonite Ltd Extrusion processes
JPS5559930A (en) * 1978-10-31 1980-05-06 Idemitsu Petrochem Co Ltd Resin bubble stabilizing body
AU610366B2 (en) * 1988-03-31 1991-05-16 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for manufacturing biaxially oriented film
US5158637A (en) * 1989-09-20 1992-10-27 Idemitsu Petrochemical Co., Ltd. Method of and an apparatus for thermally processing crystalline thermoplastic resin film
DE19728522C2 (de) * 1997-07-04 2000-12-28 Plamex Maschb Gmbh Verfahren und Vorrichtung zum Herstellen von ein- oder mehrschichtigen Schlauchfolien aus thermoplastischem Kunststoff
DE102004040358A1 (de) * 2004-08-20 2006-03-02 Pfaff Gmbh System Innovation Spritzgiesstechnik Verfahren zum Herstellen eines Verweilkatheters sowie Verweilkatheter

Also Published As

Publication number Publication date
DE1948797A1 (de) 1970-04-23
FR2019129A1 (en) 1970-06-26
BR6912771D0 (pt) 1973-04-26
ES371965A1 (es) 1973-06-16
DE1948797B2 (de) 1973-03-15
SE366243B (fr) 1974-04-22
NO133096B (fr) 1975-12-01
NO133096C (fr) 1976-03-10
AT307715B (de) 1973-06-12
DE1948797C3 (de) 1973-10-11

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