JPS5439363A - Presssforming of steel railroad tie - Google Patents

Presssforming of steel railroad tie

Info

Publication number
JPS5439363A
JPS5439363A JP7235178A JP7235178A JPS5439363A JP S5439363 A JPS5439363 A JP S5439363A JP 7235178 A JP7235178 A JP 7235178A JP 7235178 A JP7235178 A JP 7235178A JP S5439363 A JPS5439363 A JP S5439363A
Authority
JP
Japan
Prior art keywords
presssforming
railroad tie
steel railroad
steel
tie
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
JP7235178A
Other languages
Japanese (ja)
Inventor
Yoshihiko Odaka
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP7235178A priority Critical patent/JPS5439363A/en
Publication of JPS5439363A publication Critical patent/JPS5439363A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP7235178A 1978-06-15 1978-06-15 Presssforming of steel railroad tie Pending JPS5439363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7235178A JPS5439363A (en) 1978-06-15 1978-06-15 Presssforming of steel railroad tie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7235178A JPS5439363A (en) 1978-06-15 1978-06-15 Presssforming of steel railroad tie

Publications (1)

Publication Number Publication Date
JPS5439363A true JPS5439363A (en) 1979-03-26

Family

ID=13486792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7235178A Pending JPS5439363A (en) 1978-06-15 1978-06-15 Presssforming of steel railroad tie

Country Status (1)

Country Link
JP (1) JPS5439363A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601377A (en) * 1993-07-29 1997-02-11 Fuji Kiko Co., Ltd. Yoke of universal joint and method of producing same
CN104139112A (en) * 2014-08-22 2014-11-12 南车戚墅堰机车有限公司 Omega-shaped ring molding die
CN110756664A (en) * 2019-11-13 2020-02-07 余庆县兴达家具制造有限公司 Stamping die of table chair lift slide rail

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4521728Y1 (en) * 1967-12-20 1970-08-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4521728Y1 (en) * 1967-12-20 1970-08-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601377A (en) * 1993-07-29 1997-02-11 Fuji Kiko Co., Ltd. Yoke of universal joint and method of producing same
CN104139112A (en) * 2014-08-22 2014-11-12 南车戚墅堰机车有限公司 Omega-shaped ring molding die
CN110756664A (en) * 2019-11-13 2020-02-07 余庆县兴达家具制造有限公司 Stamping die of table chair lift slide rail

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