JPS60130434A - 油圧緩衝器用バルブガイドの製造方法 - Google Patents

油圧緩衝器用バルブガイドの製造方法

Info

Publication number
JPS60130434A
JPS60130434A JP24008183A JP24008183A JPS60130434A JP S60130434 A JPS60130434 A JP S60130434A JP 24008183 A JP24008183 A JP 24008183A JP 24008183 A JP24008183 A JP 24008183A JP S60130434 A JPS60130434 A JP S60130434A
Authority
JP
Japan
Prior art keywords
punching
stepped
small diameter
circumferential body
large diameter
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
JP24008183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021578B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Muto
俊明 武藤
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
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP24008183A priority Critical patent/JPS60130434A/ja
Publication of JPS60130434A publication Critical patent/JPS60130434A/ja
Publication of JPH021578B2 publication Critical patent/JPH021578B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
JP24008183A 1983-12-20 1983-12-20 油圧緩衝器用バルブガイドの製造方法 Granted JPS60130434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24008183A JPS60130434A (ja) 1983-12-20 1983-12-20 油圧緩衝器用バルブガイドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24008183A JPS60130434A (ja) 1983-12-20 1983-12-20 油圧緩衝器用バルブガイドの製造方法

Publications (2)

Publication Number Publication Date
JPS60130434A true JPS60130434A (ja) 1985-07-11
JPH021578B2 JPH021578B2 (enrdf_load_stackoverflow) 1990-01-12

Family

ID=17054199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24008183A Granted JPS60130434A (ja) 1983-12-20 1983-12-20 油圧緩衝器用バルブガイドの製造方法

Country Status (1)

Country Link
JP (1) JPS60130434A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH021578B2 (enrdf_load_stackoverflow) 1990-01-12

Similar Documents

Publication Publication Date Title
JP2002001445A (ja) プレス成形方法
JPH11169980A (ja) フランジおよび段付きカップ状製品の成形方法
US7000526B2 (en) Hydraulic piston made from rolled sheet metal, method for its manufacture and intermediate product of the method
JPH07232237A (ja) ピストン用金型
JPS60130434A (ja) 油圧緩衝器用バルブガイドの製造方法
JPH0234260B2 (ja) Yuatsukanshokyobarubugaidonoseizohoho
US4495790A (en) Method for manufacturing valve guide for a hydraulic damper
JP2002346690A (ja) 金属部品の鍛造成形方法
US4057022A (en) Vessel having a pattern-molded bottom, a manufacturing process therefor
JPH0254453B2 (enrdf_load_stackoverflow)
JPH02147128A (ja) プレス加工に於ける軸受加工法
JP2008168313A (ja) 体積が不均一な区分からなるフランジ部を有する部材のフラッシュ無し鍛造法
KR100258518B1 (ko) 관체의 가공 방법
JPH03290911A (ja) 電磁コイルケースの製造方法
JPH079062A (ja) クラッチピストンの製造方法
JPH032396Y2 (enrdf_load_stackoverflow)
JPH07256385A (ja) ボールジョイント用ハウジングの鍛造成形方法
JP2004351436A (ja) 成形方法および成形型
JPH0112976B2 (enrdf_load_stackoverflow)
JP2957263B2 (ja) ステアリングラック軸およびその製造方法
JPH0368774B2 (enrdf_load_stackoverflow)
JPS5838261B2 (ja) 異形製品のバリ無し鍛造方法
CN105945199A (zh) 带颈法兰锻件锻造模具
JPH0428444A (ja) 鍛造ギヤの製造方法
JPS6153726B2 (enrdf_load_stackoverflow)