JPS6168223A - チユ−ブラ−フイルム製造用エアリング - Google Patents

チユ−ブラ−フイルム製造用エアリング

Info

Publication number
JPS6168223A
JPS6168223A JP59190629A JP19062984A JPS6168223A JP S6168223 A JPS6168223 A JP S6168223A JP 59190629 A JP59190629 A JP 59190629A JP 19062984 A JP19062984 A JP 19062984A JP S6168223 A JPS6168223 A JP S6168223A
Authority
JP
Japan
Prior art keywords
annular
tube
cooling medium
cylinder
ring
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.)
Granted
Application number
JP59190629A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312534B2 (enrdf_load_stackoverflow
Inventor
Naoyuki Murakami
村上　直行
Motoyuki Gotou
元進 後藤
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 JP59190629A priority Critical patent/JPS6168223A/ja
Publication of JPS6168223A publication Critical patent/JPS6168223A/ja
Publication of JPH0312534B2 publication Critical patent/JPH0312534B2/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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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

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)
JP59190629A 1984-09-13 1984-09-13 チユ−ブラ−フイルム製造用エアリング Granted JPS6168223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59190629A JPS6168223A (ja) 1984-09-13 1984-09-13 チユ−ブラ−フイルム製造用エアリング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59190629A JPS6168223A (ja) 1984-09-13 1984-09-13 チユ−ブラ−フイルム製造用エアリング

Publications (2)

Publication Number Publication Date
JPS6168223A true JPS6168223A (ja) 1986-04-08
JPH0312534B2 JPH0312534B2 (enrdf_load_stackoverflow) 1991-02-20

Family

ID=16261248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59190629A Granted JPS6168223A (ja) 1984-09-13 1984-09-13 チユ−ブラ−フイルム製造用エアリング

Country Status (1)

Country Link
JP (1) JPS6168223A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212791U (enrdf_load_stackoverflow) * 1975-07-15 1977-01-28
JPS5874517U (ja) * 1981-11-16 1983-05-20 出光石油化学株式会社 インフレ−シヨンフイルム冷却装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212791U (enrdf_load_stackoverflow) * 1975-07-15 1977-01-28
JPS5874517U (ja) * 1981-11-16 1983-05-20 出光石油化学株式会社 インフレ−シヨンフイルム冷却装置

Also Published As

Publication number Publication date
JPH0312534B2 (enrdf_load_stackoverflow) 1991-02-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term