JPS5916643A - 非対称断面帯状品の自由鍛造方法 - Google Patents

非対称断面帯状品の自由鍛造方法

Info

Publication number
JPS5916643A
JPS5916643A JP12448882A JP12448882A JPS5916643A JP S5916643 A JPS5916643 A JP S5916643A JP 12448882 A JP12448882 A JP 12448882A JP 12448882 A JP12448882 A JP 12448882A JP S5916643 A JPS5916643 A JP S5916643A
Authority
JP
Japan
Prior art keywords
pressure
longitudinal direction
width
stepped part
product
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
JP12448882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255460B2 (enrdf_load_stackoverflow
Inventor
Keiichi Nakamura
敬一 中村
Hiroshi Asao
浅尾　宏
Shinobu Watanabe
忍 渡辺
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12448882A priority Critical patent/JPS5916643A/ja
Publication of JPS5916643A publication Critical patent/JPS5916643A/ja
Publication of JPS6255460B2 publication Critical patent/JPS6255460B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/008—Incremental forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP12448882A 1982-07-19 1982-07-19 非対称断面帯状品の自由鍛造方法 Granted JPS5916643A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12448882A JPS5916643A (ja) 1982-07-19 1982-07-19 非対称断面帯状品の自由鍛造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12448882A JPS5916643A (ja) 1982-07-19 1982-07-19 非対称断面帯状品の自由鍛造方法

Publications (2)

Publication Number Publication Date
JPS5916643A true JPS5916643A (ja) 1984-01-27
JPS6255460B2 JPS6255460B2 (enrdf_load_stackoverflow) 1987-11-19

Family

ID=14886747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12448882A Granted JPS5916643A (ja) 1982-07-19 1982-07-19 非対称断面帯状品の自由鍛造方法

Country Status (1)

Country Link
JP (1) JPS5916643A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04220131A (ja) * 1991-01-28 1992-08-11 Mitsubishi Materials Corp 異形断面条の製造方法
CN118455434A (zh) * 2024-07-15 2024-08-09 湖南中创空天新材料股份有限公司 一种板材的锻造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112008025B (zh) * 2020-03-16 2021-07-13 吉林大学 一种大型弯刀板类锻件的自由锻成形工艺及模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04220131A (ja) * 1991-01-28 1992-08-11 Mitsubishi Materials Corp 異形断面条の製造方法
CN118455434A (zh) * 2024-07-15 2024-08-09 湖南中创空天新材料股份有限公司 一种板材的锻造方法

Also Published As

Publication number Publication date
JPS6255460B2 (enrdf_load_stackoverflow) 1987-11-19

Similar Documents

Publication Publication Date Title
US4310939A (en) Method of producing semicircular washers having a projection to prevent rotation
US3521472A (en) Process and apparatus for the production of parts from ductile materials with integral stiffeners on one or both sides
JPS60154823A (ja) プレス成形方法とその装置
US3392566A (en) Metal rolling
JPS6255462B2 (enrdf_load_stackoverflow)
JPS5916643A (ja) 非対称断面帯状品の自由鍛造方法
US5918497A (en) Metalworking method wherein formed configuration locates blank
CN110961528B (zh) 无刮痕框架用折弯冲压模具
KR20010068450A (ko) 이형재 스트립의 제조방법
JP3197661B2 (ja) 形状特性に優れた角管の製造方法
JPS6255461B2 (enrdf_load_stackoverflow)
JPH06328159A (ja) 板金ワーク製造方法
JP2688016B2 (ja) コイニング加工方法
JP2002192201A (ja) 鍛造・圧延ラインにより大ひずみを導入する金属加工方法
JPH04172128A (ja) 曲げ成形方法
JPS6127103A (ja) 断面異型金属板の製造法
US3170429A (en) Method of forming sheet metal
KR200186267Y1 (ko) 이형재 스트립의 제조장치
JPS61229418A (ja) 帯状素板の矯正方法
JPH0159041B2 (enrdf_load_stackoverflow)
JPS6024226A (ja) 長尺帯状品の面内曲げ方法
JPH0665422B2 (ja) 異形断面条の製造方法
JP2000117325A (ja) 断面多角形閉状態の管の製造方法及びそのための装置
JPS6372430A (ja) 長尺帯状品の曲げ加工法
JPS5950920A (ja) ビ−ド成形法