JPS58168521A - インフレ−シヨン成形用冷却装置 - Google Patents

インフレ−シヨン成形用冷却装置

Info

Publication number
JPS58168521A
JPS58168521A JP57052824A JP5282482A JPS58168521A JP S58168521 A JPS58168521 A JP S58168521A JP 57052824 A JP57052824 A JP 57052824A JP 5282482 A JP5282482 A JP 5282482A JP S58168521 A JPS58168521 A JP S58168521A
Authority
JP
Japan
Prior art keywords
extrusion die
section
heat pipe
resin
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.)
Granted
Application number
JP57052824A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221377B2 (OSRAM
Inventor
Shinji Kawamura
川村　真司
Akiyuki Iwai
岩井　昭之
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 JP57052824A priority Critical patent/JPS58168521A/ja
Publication of JPS58168521A publication Critical patent/JPS58168521A/ja
Publication of JPH0221377B2 publication Critical patent/JPH0221377B2/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
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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
    • B29C48/911—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)
JP57052824A 1982-03-31 1982-03-31 インフレ−シヨン成形用冷却装置 Granted JPS58168521A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57052824A JPS58168521A (ja) 1982-03-31 1982-03-31 インフレ−シヨン成形用冷却装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57052824A JPS58168521A (ja) 1982-03-31 1982-03-31 インフレ−シヨン成形用冷却装置

Publications (2)

Publication Number Publication Date
JPS58168521A true JPS58168521A (ja) 1983-10-04
JPH0221377B2 JPH0221377B2 (OSRAM) 1990-05-14

Family

ID=12925596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052824A Granted JPS58168521A (ja) 1982-03-31 1982-03-31 インフレ−シヨン成形用冷却装置

Country Status (1)

Country Link
JP (1) JPS58168521A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021070260A (ja) * 2019-10-31 2021-05-06 住友重機械工業株式会社 インフレーション成形装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021070260A (ja) * 2019-10-31 2021-05-06 住友重機械工業株式会社 インフレーション成形装置

Also Published As

Publication number Publication date
JPH0221377B2 (OSRAM) 1990-05-14

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