JPH034288B2 - - Google Patents

Info

Publication number
JPH034288B2
JPH034288B2 JP57192690A JP19269082A JPH034288B2 JP H034288 B2 JPH034288 B2 JP H034288B2 JP 57192690 A JP57192690 A JP 57192690A JP 19269082 A JP19269082 A JP 19269082A JP H034288 B2 JPH034288 B2 JP H034288B2
Authority
JP
Japan
Prior art keywords
die
space
punch
dowel
lower die
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 - Lifetime
Application number
JP57192690A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5982135A (ja
Inventor
Katsumi Kaneda
Hiroyoshi Niitsuma
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.)
Musashi Seimitsu Industry Co Ltd
Original Assignee
Musashi Seimitsu Industry Co 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 Musashi Seimitsu Industry Co Ltd filed Critical Musashi Seimitsu Industry Co Ltd
Priority to JP19269082A priority Critical patent/JPS5982135A/ja
Publication of JPS5982135A publication Critical patent/JPS5982135A/ja
Publication of JPH034288B2 publication Critical patent/JPH034288B2/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
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP19269082A 1982-11-02 1982-11-02 密閉冷間鍛造によるダボ出し方法 Granted JPS5982135A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19269082A JPS5982135A (ja) 1982-11-02 1982-11-02 密閉冷間鍛造によるダボ出し方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19269082A JPS5982135A (ja) 1982-11-02 1982-11-02 密閉冷間鍛造によるダボ出し方法

Publications (2)

Publication Number Publication Date
JPS5982135A JPS5982135A (ja) 1984-05-12
JPH034288B2 true JPH034288B2 (enExample) 1991-01-22

Family

ID=16295419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19269082A Granted JPS5982135A (ja) 1982-11-02 1982-11-02 密閉冷間鍛造によるダボ出し方法

Country Status (1)

Country Link
JP (1) JPS5982135A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825378B (zh) * 2016-12-28 2019-05-10 常州和仕达机械装备制造有限公司 一种h型薄壁盘件低载荷连续局部增量成形装置及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537304A (en) * 1976-07-09 1978-01-23 Sekoh Giken Kk Device for discharging cartridge
JPS5744439A (en) * 1980-09-01 1982-03-12 Musashi Seimitsu Kogyo Kk Dowel positioning method for cold forging

Also Published As

Publication number Publication date
JPS5982135A (ja) 1984-05-12

Similar Documents

Publication Publication Date Title
US4580431A (en) Method and apparatus for producing a stepped hollow article
JPS5852733B2 (ja) アウタ−レ−スの加工方法とその装置
JPS5944138B2 (ja) 自在接手の外輪のしごき加工法及び装置
JPH034288B2 (enExample)
US5895324A (en) Process for forming axially-extendable bolt by upsetting
JPH0665442B2 (ja) 切断方法
JPS63295028A (ja) カップ状物における内周段差部の成形方法
JPS6153138B2 (enExample)
JPH07144244A (ja) 歯車鍛造品の鍛造金型及び歯車鍛造品の鍛造方法
JPH0976029A (ja) ころ軸受のころ製造方法
JPH01180743A (ja) 鍛造方法
JP2001038447A (ja) 側面に凸部を有する有底筒状鍛造品の成形方法
CN222856432U (zh) 一种防曲轴锻件变形切边模具
JPH06210389A (ja) 有底筒状部品の製造方法
JPS59197335A (ja) 軸受用素材の成形方法
JP2518658B2 (ja) 斜板式圧縮機用斜板の鍛造用金型
JPH032396Y2 (enExample)
JP2620162B2 (ja) 鍛造金型の成形方法
JPH0573492B2 (enExample)
JPS6229123B2 (enExample)
JP5099669B2 (ja) 鍛造製品の成形方法
JP2577030B2 (ja) 鍛造装置
JPS63207438A (ja) コイニング加工型
JPS6342528B2 (enExample)
JPH0814463A (ja) アイ形ジョイントの製造方法