JPS61273932A - 高吐出量フイルム成形法 - Google Patents

高吐出量フイルム成形法

Info

Publication number
JPS61273932A
JPS61273932A JP60116152A JP11615285A JPS61273932A JP S61273932 A JPS61273932 A JP S61273932A JP 60116152 A JP60116152 A JP 60116152A JP 11615285 A JP11615285 A JP 11615285A JP S61273932 A JPS61273932 A JP S61273932A
Authority
JP
Japan
Prior art keywords
bubble
diameter
annular
stabilizer
temperature
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
JP60116152A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425859B2 (2
Inventor
Tadao Adachi
安達 忠夫
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.)
PURAKOO KK
Placo Co Ltd
Original Assignee
PURAKOO KK
Placo 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 PURAKOO KK, Placo Co Ltd filed Critical PURAKOO KK
Priority to JP60116152A priority Critical patent/JPS61273932A/ja
Publication of JPS61273932A publication Critical patent/JPS61273932A/ja
Publication of JPH0425859B2 publication Critical patent/JPH0425859B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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 of hollow bodies
    • B29C48/902Thermal 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 of hollow bodies internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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 of hollow bodies

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)
JP60116152A 1985-05-29 1985-05-29 高吐出量フイルム成形法 Granted JPS61273932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60116152A JPS61273932A (ja) 1985-05-29 1985-05-29 高吐出量フイルム成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60116152A JPS61273932A (ja) 1985-05-29 1985-05-29 高吐出量フイルム成形法

Publications (2)

Publication Number Publication Date
JPS61273932A true JPS61273932A (ja) 1986-12-04
JPH0425859B2 JPH0425859B2 (2) 1992-05-01

Family

ID=14680046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60116152A Granted JPS61273932A (ja) 1985-05-29 1985-05-29 高吐出量フイルム成形法

Country Status (1)

Country Link
JP (1) JPS61273932A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248528A (ja) * 1985-08-28 1987-03-03 Asahi Chem Ind Co Ltd 管状バランスフイルムの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248528A (ja) * 1985-08-28 1987-03-03 Asahi Chem Ind Co Ltd 管状バランスフイルムの製造方法

Also Published As

Publication number Publication date
JPH0425859B2 (2) 1992-05-01

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