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JPS5428764A - Pressureeforging apparatus for internal surface bead in welded pipe - Google Patents

Pressureeforging apparatus for internal surface bead in welded pipe

Info

Publication number
JPS5428764A
JPS5428764A JP9545177A JP9545177A JPS5428764A JP S5428764 A JPS5428764 A JP S5428764A JP 9545177 A JP9545177 A JP 9545177A JP 9545177 A JP9545177 A JP 9545177A JP S5428764 A JPS5428764 A JP S5428764A
Authority
JP
Japan
Prior art keywords
pressureeforging
internal surface
welded pipe
surface bead
bead
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
JP9545177A
Other languages
Japanese (ja)
Other versions
JPS6055202B2 (en
Inventor
Iwao Isozaki
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.)
PURANTO ENJINIARINGU YOSHIDAKI
Original Assignee
PURANTO ENJINIARINGU YOSHIDAKI
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 PURANTO ENJINIARINGU YOSHIDAKI filed Critical PURANTO ENJINIARINGU YOSHIDAKI
Priority to JP9545177A priority Critical patent/JPS6055202B2/en
Publication of JPS5428764A publication Critical patent/JPS5428764A/en
Publication of JPS6055202B2 publication Critical patent/JPS6055202B2/en
Expired legal-status Critical Current

Links

JP9545177A 1977-08-09 1977-08-09 Internal bead forging device for welded pipes Expired JPS6055202B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9545177A JPS6055202B2 (en) 1977-08-09 1977-08-09 Internal bead forging device for welded pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9545177A JPS6055202B2 (en) 1977-08-09 1977-08-09 Internal bead forging device for welded pipes

Publications (2)

Publication Number Publication Date
JPS5428764A true JPS5428764A (en) 1979-03-03
JPS6055202B2 JPS6055202B2 (en) 1985-12-04

Family

ID=14138050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9545177A Expired JPS6055202B2 (en) 1977-08-09 1977-08-09 Internal bead forging device for welded pipes

Country Status (1)

Country Link
JP (1) JPS6055202B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782184A (en) * 1980-11-12 1982-05-22 Asia Ind Co Ltd Formation of heat resistant inorganic phase
JPS59164680A (en) * 1983-03-08 1984-09-17 鈴木　邦男 Porcelain painting method
JPH0733510A (en) * 1993-07-13 1995-02-03 Kawamura Kagaku Kk Pigment for pottery, its production, decoration of pottery with the same and transfer paper for decoration
CN109070167A (en) * 2016-02-22 2018-12-21 阿尔托大学基金会 Method and tool for manufacturing seamless tubular shapes, in particular tubes
CN115921586A (en) * 2022-11-21 2023-04-07 江苏诚德钢管股份有限公司 Seamless steel pipe forming die
CN116550802A (en) * 2023-07-07 2023-08-08 靖江特殊钢有限公司 Straightening mechanism and straightening method for cold-drawn oil cylinder tube

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782184A (en) * 1980-11-12 1982-05-22 Asia Ind Co Ltd Formation of heat resistant inorganic phase
JPS6311403B2 (en) * 1980-11-12 1988-03-14 Asia Ind Co Ltd
JPS59164680A (en) * 1983-03-08 1984-09-17 鈴木　邦男 Porcelain painting method
JPH0733510A (en) * 1993-07-13 1995-02-03 Kawamura Kagaku Kk Pigment for pottery, its production, decoration of pottery with the same and transfer paper for decoration
CN109070167A (en) * 2016-02-22 2018-12-21 阿尔托大学基金会 Method and tool for manufacturing seamless tubular shapes, in particular tubes
CN115921586A (en) * 2022-11-21 2023-04-07 江苏诚德钢管股份有限公司 Seamless steel pipe forming die
CN115921586B (en) * 2022-11-21 2023-09-08 江苏诚德钢管股份有限公司 Seamless steel tube forming die
CN116550802A (en) * 2023-07-07 2023-08-08 靖江特殊钢有限公司 Straightening mechanism and straightening method for cold-drawn oil cylinder tube
CN116550802B (en) * 2023-07-07 2023-09-12 靖江特殊钢有限公司 Straightening mechanism and straightening method for cold-drawn oil cylinder tube

Also Published As

Publication number Publication date
JPS6055202B2 (en) 1985-12-04

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