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JPS5750233A - Manufacture of boring mandrel - Google Patents

Manufacture of boring mandrel

Info

Publication number
JPS5750233A
JPS5750233A JP12413280A JP12413280A JPS5750233A JP S5750233 A JPS5750233 A JP S5750233A JP 12413280 A JP12413280 A JP 12413280A JP 12413280 A JP12413280 A JP 12413280A JP S5750233 A JPS5750233 A JP S5750233A
Authority
JP
Japan
Prior art keywords
manufacture
boring mandrel
boring
mandrel
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
JP12413280A
Other languages
Japanese (ja)
Other versions
JPS6317521B2 (en
Inventor
Dabidobitsuchi Kopisuki Borisu
Doumitoriebitsuchi D Bikutooru
Iojifuobitsuchi Kausu Georugii
Moiseebitsuchi Purod Bikutooru
Andoreebitsuchi Suruji Bitarii
Iwanobitsuchi Semenof Ebugenii
Gerashimobitsuchi C Urajimiiru
Arekusandorobitsuchi Bikutooru
Fuedorobitsuchi Kande Reoniido
Paburobitsuchi Iwanofu Igooru
Iwanobitsuchi Betsuz Gurigorii
Furoimobitsuchi Gorud Yaashiya
Semenobitsuchi Zonnenber Iriya
Gurigoriebitsuchi Arekusandaa
Semenobitsuchi Maruk Arukadeii
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.)
DONEPUROPETOROBUSUKII TORUBOPU
DONEPUROPETOROBUSUKII TORUBOPUROKATONII ZABUODO IMEENII RENINA
FUSESOYUZUNII ZAOCHINII MASHINOSUTOROITERUNII INST
NIKOPORUSUKII YUZUNOOTOURUBUNI
NIKOPORUSUKII YUZUNOOTOURUBUNII ZABODOU
V ZAOCHINII MASHINOSUTOROITERU
Original Assignee
DONEPUROPETOROBUSUKII TORUBOPU
DONEPUROPETOROBUSUKII TORUBOPUROKATONII ZABUODO IMEENII RENINA
FUSESOYUZUNII ZAOCHINII MASHINOSUTOROITERUNII INST
NIKOPORUSUKII YUZUNOOTOURUBUNI
NIKOPORUSUKII YUZUNOOTOURUBUNII ZABODOU
V ZAOCHINII MASHINOSUTOROITERU
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 DONEPUROPETOROBUSUKII TORUBOPU, DONEPUROPETOROBUSUKII TORUBOPUROKATONII ZABUODO IMEENII RENINA, FUSESOYUZUNII ZAOCHINII MASHINOSUTOROITERUNII INST, NIKOPORUSUKII YUZUNOOTOURUBUNI, NIKOPORUSUKII YUZUNOOTOURUBUNII ZABODOU, V ZAOCHINII MASHINOSUTOROITERU filed Critical DONEPUROPETOROBUSUKII TORUBOPU
Priority to JP12413280A priority Critical patent/JPS5750233A/en
Publication of JPS5750233A publication Critical patent/JPS5750233A/en
Publication of JPS6317521B2 publication Critical patent/JPS6317521B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP12413280A 1980-09-09 1980-09-09 Manufacture of boring mandrel Granted JPS5750233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12413280A JPS5750233A (en) 1980-09-09 1980-09-09 Manufacture of boring mandrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12413280A JPS5750233A (en) 1980-09-09 1980-09-09 Manufacture of boring mandrel

Publications (2)

Publication Number Publication Date
JPS5750233A true JPS5750233A (en) 1982-03-24
JPS6317521B2 JPS6317521B2 (en) 1988-04-14

Family

ID=14877705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12413280A Granted JPS5750233A (en) 1980-09-09 1980-09-09 Manufacture of boring mandrel

Country Status (1)

Country Link
JP (1) JPS5750233A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052569A1 (en) * 2002-12-12 2004-06-24 Sumitomo Metal Industries, Ltd. Seamless metal tube producing method
WO2007066631A1 (en) 2005-12-07 2007-06-14 Sumitomo Metal Industries, Ltd. Plug used in boring machine
JP5187470B1 (en) * 2011-11-01 2013-04-24 新日鐵住金株式会社 Drilling device, plug used for drilling device, and method of manufacturing seamless steel pipe
CN115446245A (en) * 2022-10-12 2022-12-09 重庆建设工业(集团)有限责任公司 Core rod for radial forging and drawing of hollow shaft parts and use method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052569A1 (en) * 2002-12-12 2004-06-24 Sumitomo Metal Industries, Ltd. Seamless metal tube producing method
US6988387B2 (en) 2002-12-12 2006-01-24 Sumitomo Metal Industries, Ltd. Making method for seamless metallic tube
CN100404151C (en) * 2002-12-12 2008-07-23 住友金属工业株式会社 Manufacturing method of seamless metal pipe
WO2007066631A1 (en) 2005-12-07 2007-06-14 Sumitomo Metal Industries, Ltd. Plug used in boring machine
US7530248B2 (en) 2005-12-07 2009-05-12 Sumitomo Metal Industries, Ltd. Plug for use in piercing mill
JP5187470B1 (en) * 2011-11-01 2013-04-24 新日鐵住金株式会社 Drilling device, plug used for drilling device, and method of manufacturing seamless steel pipe
WO2013065780A1 (en) * 2011-11-01 2013-05-10 新日鐵住金株式会社 Boring device, plug used in boring device, and method for manufacturing steamless steel pipe
CN115446245A (en) * 2022-10-12 2022-12-09 重庆建设工业(集团)有限责任公司 Core rod for radial forging and drawing of hollow shaft parts and use method thereof

Also Published As

Publication number Publication date
JPS6317521B2 (en) 1988-04-14

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