ZA827580B - Process and apparatus for forming a plastic film - Google Patents

Process and apparatus for forming a plastic film

Info

Publication number
ZA827580B
ZA827580B ZA827580A ZA827580A ZA827580B ZA 827580 B ZA827580 B ZA 827580B ZA 827580 A ZA827580 A ZA 827580A ZA 827580 A ZA827580 A ZA 827580A ZA 827580 B ZA827580 B ZA 827580B
Authority
ZA
South Africa
Prior art keywords
forming
plastic film
plastic
film
Prior art date
Application number
ZA827580A
Other languages
English (en)
Inventor
Fugitani Shiego
Matsuda Youichi
Original Assignee
Nippon Unicar Co Ltd
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 Nippon Unicar Co Ltd filed Critical Nippon Unicar Co Ltd
Publication of ZA827580B publication Critical patent/ZA827580B/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
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow articles
    • B29C48/912Cooling of hollow articles of tubular films
    • B29C48/913Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/001Combinations 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ZA827580A 1981-10-16 1982-10-15 Process and apparatus for forming a plastic film ZA827580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56164265A JPS5865630A (ja) 1981-10-16 1981-10-16 インフレ−シヨンフイルムの成形方法および装置

Publications (1)

Publication Number Publication Date
ZA827580B true ZA827580B (en) 1983-08-31

Family

ID=15789798

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827580A ZA827580B (en) 1981-10-16 1982-10-15 Process and apparatus for forming a plastic film

Country Status (11)

Country Link
EP (1) EP0077661A3 (fi)
JP (1) JPS5865630A (fi)
KR (1) KR840001880A (fi)
AR (1) AR229619A1 (fi)
AU (1) AU8935682A (fi)
BR (1) BR8206036A (fi)
DK (1) DK456582A (fi)
ES (2) ES8401367A1 (fi)
FI (1) FI823534L (fi)
NO (1) NO823430L (fi)
ZA (1) ZA827580B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD221688A5 (de) * 1983-06-29 1985-05-02 Charbonnages Ste Chimique Abkuehlvorrichtung fuer plastfolien, die durch aufblasen einer huelle erhalten werden
FR2564775B1 (fr) * 1984-05-24 1986-09-12 Charbonnages Ste Chimique Dispositif et procede de refroidissement de feuilles plastiques
FR2548085B1 (fr) * 1983-06-29 1985-12-27 Charbonnages Ste Chimique Dispositif de refroidissement et procede de fabrication de feuilles plastiques obtenues par soufflage de gaine
DE3323817A1 (de) * 1983-07-01 1985-01-10 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff
DE3335334C2 (de) * 1983-09-29 1986-01-30 Windmöller & Hölscher, 4540 Lengerich Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung
CN100406550C (zh) * 2003-09-02 2008-07-30 金衣生命科学股份有限公司 新的乳酸菌、其细菌素、及利用该菌的食品加工方法
CN105522718A (zh) * 2016-01-15 2016-04-27 无锡市太平洋新材料股份有限公司 一种膜泡直径控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221084A (en) * 1959-05-26 1965-11-30 Du Pont Manufacture of polyethylene film
DE1183229B (de) * 1962-05-11 1964-12-10 Reifenhaeuser Kg Verfahren und Vorrichtung zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff
CH594490A5 (en) * 1976-06-18 1978-01-13 Oerlikon Buehrle Ag High strength thermoplastic film tubing
JPS6026698B2 (ja) * 1980-05-30 1985-06-25 日本ユニカ−株式会社 プラスチツクフイルムの成形方法および装置

Also Published As

Publication number Publication date
BR8206036A (pt) 1983-09-13
ES8404907A1 (es) 1984-05-16
EP0077661A3 (en) 1984-08-08
ES521227A0 (es) 1984-05-16
EP0077661A2 (en) 1983-04-27
FI823534L (fi) 1983-04-17
FI823534A0 (fi) 1982-10-15
JPH0218972B2 (fi) 1990-04-27
NO823430L (no) 1983-04-18
ES516538A0 (es) 1983-12-16
AU8935682A (en) 1983-06-16
AR229619A1 (es) 1983-09-30
KR840001880A (ko) 1984-06-07
ES8401367A1 (es) 1983-12-16
DK456582A (da) 1983-04-17
JPS5865630A (ja) 1983-04-19

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