JPS52120960A - Method of making ring from weldingghardened band steel - Google Patents

Method of making ring from weldingghardened band steel

Info

Publication number
JPS52120960A
JPS52120960A JP3804876A JP3804876A JPS52120960A JP S52120960 A JPS52120960 A JP S52120960A JP 3804876 A JP3804876 A JP 3804876A JP 3804876 A JP3804876 A JP 3804876A JP S52120960 A JPS52120960 A JP S52120960A
Authority
JP
Japan
Prior art keywords
weldingghardened
band steel
making ring
ring
making
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
JP3804876A
Other languages
Japanese (ja)
Inventor
Seiji Takase
Riyouki Oshida
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3804876A priority Critical patent/JPS52120960A/en
Publication of JPS52120960A publication Critical patent/JPS52120960A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pressure Welding/Diffusion-Bonding (AREA)
JP3804876A 1976-04-05 1976-04-05 Method of making ring from weldingghardened band steel Pending JPS52120960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3804876A JPS52120960A (en) 1976-04-05 1976-04-05 Method of making ring from weldingghardened band steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3804876A JPS52120960A (en) 1976-04-05 1976-04-05 Method of making ring from weldingghardened band steel

Publications (1)

Publication Number Publication Date
JPS52120960A true JPS52120960A (en) 1977-10-11

Family

ID=12514629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3804876A Pending JPS52120960A (en) 1976-04-05 1976-04-05 Method of making ring from weldingghardened band steel

Country Status (1)

Country Link
JP (1) JPS52120960A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615509A (en) * 2012-04-14 2012-08-01 广东建华管桩有限公司 Automatic forming and welding machine for tubular pile hoop plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615509A (en) * 2012-04-14 2012-08-01 广东建华管桩有限公司 Automatic forming and welding machine for tubular pile hoop plate

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