JPH0312532B2 - - Google Patents

Info

Publication number
JPH0312532B2
JPH0312532B2 JP59188812A JP18881284A JPH0312532B2 JP H0312532 B2 JPH0312532 B2 JP H0312532B2 JP 59188812 A JP59188812 A JP 59188812A JP 18881284 A JP18881284 A JP 18881284A JP H0312532 B2 JPH0312532 B2 JP H0312532B2
Authority
JP
Japan
Prior art keywords
annular
cooling medium
tube
film
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 - Lifetime
Application number
JP59188812A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6166629A (ja
Inventor
Naoyuki Murakami
Motoyuki Goto
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP59188812A priority Critical patent/JPS6166629A/ja
Publication of JPS6166629A publication Critical patent/JPS6166629A/ja
Publication of JPH0312532B2 publication Critical patent/JPH0312532B2/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
JP59188812A 1984-09-11 1984-09-11 インフレ−シヨンフイルム製造用冷却リング Granted JPS6166629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59188812A JPS6166629A (ja) 1984-09-11 1984-09-11 インフレ−シヨンフイルム製造用冷却リング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59188812A JPS6166629A (ja) 1984-09-11 1984-09-11 インフレ−シヨンフイルム製造用冷却リング

Publications (2)

Publication Number Publication Date
JPS6166629A JPS6166629A (ja) 1986-04-05
JPH0312532B2 true JPH0312532B2 (fr) 1991-02-20

Family

ID=16230243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59188812A Granted JPS6166629A (ja) 1984-09-11 1984-09-11 インフレ−シヨンフイルム製造用冷却リング

Country Status (1)

Country Link
JP (1) JPS6166629A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62267122A (ja) * 1986-05-15 1987-11-19 Asahi Chem Ind Co Ltd インフレ−シヨンフイルム用冷却装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915518B2 (ja) * 1980-10-08 1984-04-10 日本電信電話株式会社 電子装置冷却方式

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915518U (ja) * 1982-07-21 1984-01-30 日本ユニカ−株式会社 インフレ−シヨンフイルム用冷却装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915518B2 (ja) * 1980-10-08 1984-04-10 日本電信電話株式会社 電子装置冷却方式

Also Published As

Publication number Publication date
JPS6166629A (ja) 1986-04-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term