JPS57173133A - Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film - Google Patents

Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film

Info

Publication number
JPS57173133A
JPS57173133A JP56057962A JP5796281A JPS57173133A JP S57173133 A JPS57173133 A JP S57173133A JP 56057962 A JP56057962 A JP 56057962A JP 5796281 A JP5796281 A JP 5796281A JP S57173133 A JPS57173133 A JP S57173133A
Authority
JP
Japan
Prior art keywords
slit
cylindrical film
synthetic resin
cylindrical
cylinder
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
JP56057962A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641296B2 (esLanguage
Inventor
Sanemi Niimoto
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.)
TOMY KIKAI KOGYO KK
Original Assignee
TOMY KIKAI KOGYO KK
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 TOMY KIKAI KOGYO KK filed Critical TOMY KIKAI KOGYO KK
Priority to JP56057962A priority Critical patent/JPS57173133A/ja
Publication of JPS57173133A publication Critical patent/JPS57173133A/ja
Publication of JPS641296B2 publication Critical patent/JPS641296B2/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
    • B29C48/885—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
    • B29C48/03—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)
JP56057962A 1981-04-17 1981-04-17 Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film Granted JPS57173133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56057962A JPS57173133A (en) 1981-04-17 1981-04-17 Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56057962A JPS57173133A (en) 1981-04-17 1981-04-17 Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film

Publications (2)

Publication Number Publication Date
JPS57173133A true JPS57173133A (en) 1982-10-25
JPS641296B2 JPS641296B2 (esLanguage) 1989-01-11

Family

ID=13070631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56057962A Granted JPS57173133A (en) 1981-04-17 1981-04-17 Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film

Country Status (1)

Country Link
JP (1) JPS57173133A (esLanguage)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336181A1 (de) 1983-10-05 1985-04-25 Overbeck GmbH & Co, 2800 Bremen Vorrichtung zum kuehlen eines aus insbesondere einem extruderspritzkopf austretenden thermoplastischen folienschlauches
JPS6375319U (esLanguage) * 1986-11-06 1988-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336181A1 (de) 1983-10-05 1985-04-25 Overbeck GmbH & Co, 2800 Bremen Vorrichtung zum kuehlen eines aus insbesondere einem extruderspritzkopf austretenden thermoplastischen folienschlauches
JPS6375319U (esLanguage) * 1986-11-06 1988-05-19

Also Published As

Publication number Publication date
JPS641296B2 (esLanguage) 1989-01-11

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