JPH0147286B2 - - Google Patents

Info

Publication number
JPH0147286B2
JPH0147286B2 JP56191011A JP19101181A JPH0147286B2 JP H0147286 B2 JPH0147286 B2 JP H0147286B2 JP 56191011 A JP56191011 A JP 56191011A JP 19101181 A JP19101181 A JP 19101181A JP H0147286 B2 JPH0147286 B2 JP H0147286B2
Authority
JP
Japan
Prior art keywords
resin
air
extrusion
slit
cooling
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
JP56191011A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5892528A (ja
Inventor
Masato Doi
Shinji Kawamura
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP56191011A priority Critical patent/JPS5892528A/ja
Priority to GB08233242A priority patent/GB2112703B/en
Priority to US06/443,724 priority patent/US4472343A/en
Priority to FR8219904A priority patent/FR2517248B1/fr
Priority to DE19823243884 priority patent/DE3243884A1/de
Priority to IT68377/82A priority patent/IT1157097B/it
Publication of JPS5892528A publication Critical patent/JPS5892528A/ja
Publication of JPH0147286B2 publication Critical patent/JPH0147286B2/ja
Granted 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
    • B29C48/25—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
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP56191011A 1981-11-28 1981-11-28 エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法 Granted JPS5892528A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56191011A JPS5892528A (ja) 1981-11-28 1981-11-28 エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法
GB08233242A GB2112703B (en) 1981-11-28 1982-11-22 Cooling extruded tubular plastics film
US06/443,724 US4472343A (en) 1981-11-28 1982-11-22 Tubular film process
FR8219904A FR2517248B1 (fr) 1981-11-28 1982-11-26 Procede de fabrication et de traitement (refroidissement) d'une pellicule tubulaire en resine extrudee
DE19823243884 DE3243884A1 (de) 1981-11-28 1982-11-26 Verfahren zur herstellung einer schlauchfoermigen folie
IT68377/82A IT1157097B (it) 1981-11-28 1982-11-26 Procedimento per la produzione di pellicola tubolare in resina termoplastica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56191011A JPS5892528A (ja) 1981-11-28 1981-11-28 エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62025324A Division JPS62246714A (ja) 1987-02-04 1987-02-04 エア−リング

Publications (2)

Publication Number Publication Date
JPS5892528A JPS5892528A (ja) 1983-06-01
JPH0147286B2 true JPH0147286B2 (nl) 1989-10-13

Family

ID=16267385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56191011A Granted JPS5892528A (ja) 1981-11-28 1981-11-28 エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法

Country Status (1)

Country Link
JP (1) JPS5892528A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894434A (ja) * 1981-12-01 1983-06-04 Nippon Petrochem Co Ltd インフレ−シヨンフイルムの成形法
JPS58219021A (ja) * 1982-06-16 1983-12-20 Nippon Petrochem Co Ltd インフレーションフィルムの成形法
JPS5911219A (ja) * 1982-07-12 1984-01-20 Nippon Petrochem Co Ltd インフレ−シヨンフイルム成形用冷却装置
JPH0321430A (ja) * 1989-06-20 1991-01-30 Asahi Chem Ind Co Ltd インフレーションフィルムの成形方法
JPH0522335U (ja) * 1991-09-03 1993-03-23 積水化学工業株式会社 コンテナ

Also Published As

Publication number Publication date
JPS5892528A (ja) 1983-06-01

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