JPS5876718U - インフレ−シヨンフイルム成形用ダイ - Google Patents

インフレ−シヨンフイルム成形用ダイ

Info

Publication number
JPS5876718U
JPS5876718U JP1981171655U JP17165581U JPS5876718U JP S5876718 U JPS5876718 U JP S5876718U JP 1981171655 U JP1981171655 U JP 1981171655U JP 17165581 U JP17165581 U JP 17165581U JP S5876718 U JPS5876718 U JP S5876718U
Authority
JP
Japan
Prior art keywords
film molding
molding die
inflation film
spiral groove
blown film
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
JP1981171655U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234746Y2 (enrdf_load_stackoverflow
Inventor
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 JP1981171655U priority Critical patent/JPS5876718U/ja
Publication of JPS5876718U publication Critical patent/JPS5876718U/ja
Application granted granted Critical
Publication of JPS6234746Y2 publication Critical patent/JPS6234746Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1981171655U 1981-11-18 1981-11-18 インフレ−シヨンフイルム成形用ダイ Granted JPS5876718U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981171655U JPS5876718U (ja) 1981-11-18 1981-11-18 インフレ−シヨンフイルム成形用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981171655U JPS5876718U (ja) 1981-11-18 1981-11-18 インフレ−シヨンフイルム成形用ダイ

Publications (2)

Publication Number Publication Date
JPS5876718U true JPS5876718U (ja) 1983-05-24
JPS6234746Y2 JPS6234746Y2 (enrdf_load_stackoverflow) 1987-09-04

Family

ID=29963571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981171655U Granted JPS5876718U (ja) 1981-11-18 1981-11-18 インフレ−シヨンフイルム成形用ダイ

Country Status (1)

Country Link
JP (1) JPS5876718U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123217U (enrdf_load_stackoverflow) * 1980-02-20 1981-09-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123217U (enrdf_load_stackoverflow) * 1980-02-20 1981-09-19

Also Published As

Publication number Publication date
JPS6234746Y2 (enrdf_load_stackoverflow) 1987-09-04

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