JPH0331538B2 - - Google Patents

Info

Publication number
JPH0331538B2
JPH0331538B2 JP13635781A JP13635781A JPH0331538B2 JP H0331538 B2 JPH0331538 B2 JP H0331538B2 JP 13635781 A JP13635781 A JP 13635781A JP 13635781 A JP13635781 A JP 13635781A JP H0331538 B2 JPH0331538 B2 JP H0331538B2
Authority
JP
Japan
Prior art keywords
mold
die
center
convex portion
convex
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
JP13635781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838631A (ja
Inventor
Eiji Tamura
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP13635781A priority Critical patent/JPS5838631A/ja
Publication of JPS5838631A publication Critical patent/JPS5838631A/ja
Publication of JPH0331538B2 publication Critical patent/JPH0331538B2/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
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP13635781A 1981-08-31 1981-08-31 鍛造型 Granted JPS5838631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13635781A JPS5838631A (ja) 1981-08-31 1981-08-31 鍛造型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13635781A JPS5838631A (ja) 1981-08-31 1981-08-31 鍛造型

Publications (2)

Publication Number Publication Date
JPS5838631A JPS5838631A (ja) 1983-03-07
JPH0331538B2 true JPH0331538B2 (el) 1991-05-07

Family

ID=15173284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13635781A Granted JPS5838631A (ja) 1981-08-31 1981-08-31 鍛造型

Country Status (1)

Country Link
JP (1) JPS5838631A (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0435582Y2 (el) * 1984-09-10 1992-08-24
JPH04311682A (ja) * 1991-04-09 1992-11-04 Tokuden Cosmo Kk 圧縮空気発生装置
JP6265176B2 (ja) * 2015-07-13 2018-01-24 トヨタ自動車株式会社 金属素材の表面粗化装置及び表面粗化方法

Also Published As

Publication number Publication date
JPS5838631A (ja) 1983-03-07

Similar Documents

Publication Publication Date Title
JPH0331538B2 (el)
US4886630A (en) Method of producing skin-covered pad for seat
JPS59220215A (ja) プレス加工法
JP2502117B2 (ja) クランクシャフトの製造方法
JPH0729171B2 (ja) ボス付歯形製品の製造方法
JPS6320433Y2 (el)
JPH0442014Y2 (el)
JP2001038447A (ja) 側面に凸部を有する有底筒状鍛造品の成形方法
JPS6130252A (ja) 異形部品の閉塞鍛造法及び装置
JP2702530B2 (ja) 板金プレス加工品の製造方法
JPS6366646B2 (el)
JPH01289531A (ja) 超塑性鍛造法
JPS59107740A (ja) 等速ジヨイントのインナ−レ−スの製造方法
JPH0749131B2 (ja) ハニカム構造体の製造方法
JPH01210143A (ja) ナックル部品の閉塞鍛造法
JPS6113144Y2 (el)
JPS6341660B2 (el)
JPH0362497B2 (el)
JPH0760392A (ja) アーム部を有する部品の鍛造方法
JP2001170737A (ja) 球状体の成形方法及び該方法に用いるダイス
JPS61121914A (ja) 二色成形方法
JPS59215249A (ja) 連続鋳造用鋳型の製造方法
JP2001259783A (ja) 傘歯車用熱間型打粗素材及びその製造装置並びに製造方法
JPH0832350B2 (ja) 温間閉塞鍛造方法
JPH01228633A (ja) ジョイントの製造方法及びその本成形型