JPH0447611B2 - - Google Patents

Info

Publication number
JPH0447611B2
JPH0447611B2 JP13211584A JP13211584A JPH0447611B2 JP H0447611 B2 JPH0447611 B2 JP H0447611B2 JP 13211584 A JP13211584 A JP 13211584A JP 13211584 A JP13211584 A JP 13211584A JP H0447611 B2 JPH0447611 B2 JP H0447611B2
Authority
JP
Japan
Prior art keywords
cooling device
tubular parison
air flow
opening
air
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 - Lifetime
Application number
JP13211584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6048326A (ja
Inventor
Odeyuro Joeru
Rune Karon Misheru
Erube Uansan
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of JPS6048326A publication Critical patent/JPS6048326A/ja
Publication of JPH0447611B2 publication Critical patent/JPH0447611B2/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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59132115A 1983-06-29 1984-06-28 管状パリソンの冷却装置と、それを用いたプラスチックフイルムの製造方法 Granted JPS6048326A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8310721A FR2548085B1 (fr) 1983-06-29 1983-06-29 Dispositif de refroidissement et procede de fabrication de feuilles plastiques obtenues par soufflage de gaine
FR8310721 1983-06-29
FR8408123 1984-05-24

Publications (2)

Publication Number Publication Date
JPS6048326A JPS6048326A (ja) 1985-03-16
JPH0447611B2 true JPH0447611B2 (zh) 1992-08-04

Family

ID=9290284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59132115A Granted JPS6048326A (ja) 1983-06-29 1984-06-28 管状パリソンの冷却装置と、それを用いたプラスチックフイルムの製造方法

Country Status (2)

Country Link
JP (1) JPS6048326A (zh)
FR (1) FR2548085B1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101327815B1 (ko) * 2012-07-16 2013-11-08 강소대 압축공기발생기

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764025B2 (ja) * 1986-06-03 1995-07-12 旭化成工業株式会社 インフレ−シヨン用冷却装置
CN118024549B (zh) * 2024-04-10 2024-06-11 培迪新材料科技(江苏)有限责任公司 一种模头风环机构及吹膜机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256942A1 (de) * 1972-11-21 1974-05-22 Reifenhaeuser Kg Vorrichtung zur herstellung von blasfolien
CH594490A5 (en) * 1976-06-18 1978-01-13 Oerlikon Buehrle Ag High strength thermoplastic film tubing
JPS538339A (en) * 1976-07-12 1978-01-25 Hitachi Shipbuilding Eng Co Means for welding narrow groove
FR2428803A1 (fr) * 1978-06-12 1980-01-11 Pont A Mousson Dispositif de refroidissement, notamment pour le refroidissement exterieur de gaines tubulaires en matiere plastique obtenues par extrusion-soufflage
JPS5637122A (en) * 1979-09-01 1981-04-10 Gunze Ltd Method and apparatus for production of stretched tubular film
JPS5865630A (ja) * 1981-10-16 1983-04-19 Nippon Yunikaa Kk インフレ−シヨンフイルムの成形方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101327815B1 (ko) * 2012-07-16 2013-11-08 강소대 압축공기발생기

Also Published As

Publication number Publication date
FR2548085A1 (fr) 1985-01-04
FR2548085B1 (fr) 1985-12-27
JPS6048326A (ja) 1985-03-16

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