JPS52147663A - Method of producing conical and cylindrical plastic pipe having convex node on outer periphery - Google Patents

Method of producing conical and cylindrical plastic pipe having convex node on outer periphery

Info

Publication number
JPS52147663A
JPS52147663A JP6357876A JP6357876A JPS52147663A JP S52147663 A JPS52147663 A JP S52147663A JP 6357876 A JP6357876 A JP 6357876A JP 6357876 A JP6357876 A JP 6357876A JP S52147663 A JPS52147663 A JP S52147663A
Authority
JP
Japan
Prior art keywords
outer periphery
plastic pipe
cylindrical plastic
producing conical
convex node
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.)
Pending
Application number
JP6357876A
Other languages
Japanese (ja)
Inventor
Yoshio Makita
Takanobu Anno
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.)
KIYOUSEI KAGAKU KOUGIYOU KK
Original Assignee
KIYOUSEI KAGAKU KOUGIYOU 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 KIYOUSEI KAGAKU KOUGIYOU KK filed Critical KIYOUSEI KAGAKU KOUGIYOU KK
Priority to JP6357876A priority Critical patent/JPS52147663A/en
Publication of JPS52147663A publication Critical patent/JPS52147663A/en
Pending legal-status Critical Current

Links

JP6357876A 1976-06-02 1976-06-02 Method of producing conical and cylindrical plastic pipe having convex node on outer periphery Pending JPS52147663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6357876A JPS52147663A (en) 1976-06-02 1976-06-02 Method of producing conical and cylindrical plastic pipe having convex node on outer periphery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6357876A JPS52147663A (en) 1976-06-02 1976-06-02 Method of producing conical and cylindrical plastic pipe having convex node on outer periphery

Publications (1)

Publication Number Publication Date
JPS52147663A true JPS52147663A (en) 1977-12-08

Family

ID=13233269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6357876A Pending JPS52147663A (en) 1976-06-02 1976-06-02 Method of producing conical and cylindrical plastic pipe having convex node on outer periphery

Country Status (1)

Country Link
JP (1) JPS52147663A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198227A (en) * 1984-03-22 1985-10-07 Sekisui Chem Co Ltd Preparation of thermoplastic resin tube with node
CN106180327A (en) * 2016-07-13 2016-12-07 福州弘博工艺有限公司 Ring pipe processing device and processing technique thereof
CN106891464A (en) * 2015-12-21 2017-06-27 刘自学 Novel bamboo section manufacture method and ring forming machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924143A (en) * 1972-06-26 1974-03-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924143A (en) * 1972-06-26 1974-03-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198227A (en) * 1984-03-22 1985-10-07 Sekisui Chem Co Ltd Preparation of thermoplastic resin tube with node
CN106891464A (en) * 2015-12-21 2017-06-27 刘自学 Novel bamboo section manufacture method and ring forming machine
CN106180327A (en) * 2016-07-13 2016-12-07 福州弘博工艺有限公司 Ring pipe processing device and processing technique thereof

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