JPH0363447B2 - - Google Patents

Info

Publication number
JPH0363447B2
JPH0363447B2 JP25526286A JP25526286A JPH0363447B2 JP H0363447 B2 JPH0363447 B2 JP H0363447B2 JP 25526286 A JP25526286 A JP 25526286A JP 25526286 A JP25526286 A JP 25526286A JP H0363447 B2 JPH0363447 B2 JP H0363447B2
Authority
JP
Japan
Prior art keywords
bending
steel
die
punch
press
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.)
Expired
Application number
JP25526286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63108920A (ja
Inventor
Takayoshi Isa
Toshihiko Yoshizumi
Akyo Kawamura
Takehiro Kawaguchi
Hiromi Ikehata
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.)
Navitas Co Ltd
Nippon Steel Corp
Original Assignee
Navitas Co Ltd
Nippon 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 Navitas Co Ltd, Nippon Steel Corp filed Critical Navitas Co Ltd
Priority to JP25526286A priority Critical patent/JPS63108920A/ja
Publication of JPS63108920A publication Critical patent/JPS63108920A/ja
Publication of JPH0363447B2 publication Critical patent/JPH0363447B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP25526286A 1986-10-27 1986-10-27 有爪鋼製枕木の製造方法 Granted JPS63108920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25526286A JPS63108920A (ja) 1986-10-27 1986-10-27 有爪鋼製枕木の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25526286A JPS63108920A (ja) 1986-10-27 1986-10-27 有爪鋼製枕木の製造方法

Publications (2)

Publication Number Publication Date
JPS63108920A JPS63108920A (ja) 1988-05-13
JPH0363447B2 true JPH0363447B2 (enrdf_load_stackoverflow) 1991-10-01

Family

ID=17276305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25526286A Granted JPS63108920A (ja) 1986-10-27 1986-10-27 有爪鋼製枕木の製造方法

Country Status (1)

Country Link
JP (1) JPS63108920A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728244Y2 (ja) * 1988-08-19 1995-06-28 鹿島建設株式会社 柱・梁接合部における梁接合用金物
GB9617918D0 (en) 1996-08-28 1996-10-09 British Steel Plc Railway sleepers

Also Published As

Publication number Publication date
JPS63108920A (ja) 1988-05-13

Similar Documents

Publication Publication Date Title
US5150508A (en) Hemming machine and method
KR960015730B1 (ko) 슬라이드 파스너 결합 엘레멘트의 제조 방법 및 장치
US3731514A (en) Cleat bender
JPH0363447B2 (enrdf_load_stackoverflow)
US5237846A (en) Method and apparatus for forming metal roll-formed parts
JPH06304692A (ja) 異形ワイヤの製法
JPS6186031A (ja) U曲げ加工装置
RU2115503C1 (ru) Способ прокатки изделий переменного профиля и устройство для его осуществления
JPS58125318A (ja) 長尺薄板の曲げ加工方法
JP2002113538A (ja) 窓枠ヘミングプレス装置及びそれを用いる自動車ドア窓枠の製造方法
US20050103079A1 (en) Method and apparatus for forming flange corners
JPH0110097Y2 (enrdf_load_stackoverflow)
JP2524588B2 (ja) 短尺鋼製枕木の製造方法
JP2906967B2 (ja) 圧延チャンネルの製造方法
JP2001314928A (ja) ヘミング加工装置とそれを用いるヘミング加工方法
US3858429A (en) Apparatus and process for fabricating rear axle housings for motor vehicles
JPH0260412B2 (enrdf_load_stackoverflow)
JPH0732049A (ja) Uoe鋼管の成形方法
JPH0663647A (ja) 加工機械
JPS6072687A (ja) 角形形鋼の製造方法
JPH06277761A (ja) 曲面成形機
JP2000102801A (ja) 圧延チャンネルの製造方法
JP2522882B2 (ja) 曲げ加工機の下部金型
JP2000240701A (ja) ローシューの製造方法及びその製造装置
JPH0380568B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term