ES371965A1 - Metodo para fabricar pelicula tubular termoplastica biaxil y simultaneamente orientada. - Google Patents

Metodo para fabricar pelicula tubular termoplastica biaxil y simultaneamente orientada.

Info

Publication number
ES371965A1
ES371965A1 ES371965A ES371965A ES371965A1 ES 371965 A1 ES371965 A1 ES 371965A1 ES 371965 A ES371965 A ES 371965A ES 371965 A ES371965 A ES 371965A ES 371965 A1 ES371965 A1 ES 371965A1
Authority
ES
Spain
Prior art keywords
internal
film
tubular film
cooling
translation
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
ES371965A
Other languages
English (en)
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 Holdings Co Ltd
Kohjin Co
Original Assignee
Kohjin Holdings Co Ltd
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 Holdings Co Ltd, Kohjin Co filed Critical Kohjin Holdings Co Ltd
Publication of ES371965A1 publication Critical patent/ES371965A1/es
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)
ES371965A 1968-09-28 1969-09-27 Metodo para fabricar pelicula tubular termoplastica biaxil y simultaneamente orientada. Expired ES371965A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES371965A1 true ES371965A1 (es) 1973-06-16

Family

ID=13414564

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371965A Expired ES371965A1 (es) 1968-09-28 1969-09-27 Metodo para fabricar pelicula tubular termoplastica biaxil y simultaneamente orientada.

Country Status (8)

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

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
BR6912771D0 (pt) 1973-04-26
NO133096C (es) 1976-03-10
DE1948797A1 (de) 1970-04-23
CA933713A (en) 1973-09-18
SE366243B (es) 1974-04-22
AT307715B (de) 1973-06-12
NO133096B (es) 1975-12-01
DE1948797C3 (de) 1973-10-11
DE1948797B2 (de) 1973-03-15
FR2019129A1 (en) 1970-06-26

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