JPH0418992B2 - - Google Patents

Info

Publication number
JPH0418992B2
JPH0418992B2 JP57219575A JP21957582A JPH0418992B2 JP H0418992 B2 JPH0418992 B2 JP H0418992B2 JP 57219575 A JP57219575 A JP 57219575A JP 21957582 A JP21957582 A JP 21957582A JP H0418992 B2 JPH0418992 B2 JP H0418992B2
Authority
JP
Japan
Prior art keywords
stem
grindstone
stem portion
engine valve
rounded
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
JP57219575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59110545A (ja
Inventor
Koichi Itabashi
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors 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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP21957582A priority Critical patent/JPS59110545A/ja
Publication of JPS59110545A publication Critical patent/JPS59110545A/ja
Publication of JPH0418992B2 publication Critical patent/JPH0418992B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP21957582A 1982-12-15 1982-12-15 エンジン用バルブの加工方法 Granted JPS59110545A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21957582A JPS59110545A (ja) 1982-12-15 1982-12-15 エンジン用バルブの加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21957582A JPS59110545A (ja) 1982-12-15 1982-12-15 エンジン用バルブの加工方法

Publications (2)

Publication Number Publication Date
JPS59110545A JPS59110545A (ja) 1984-06-26
JPH0418992B2 true JPH0418992B2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=16737664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21957582A Granted JPS59110545A (ja) 1982-12-15 1982-12-15 エンジン用バルブの加工方法

Country Status (1)

Country Link
JP (1) JPS59110545A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295707A (ja) * 1988-09-30 1990-04-06 Fuji Valve Co Ltd 内燃機関用吸排気弁
CN102371530A (zh) * 2011-09-28 2012-03-14 安徽沃德气门制造有限公司 一种气门研磨机
CN102371529A (zh) * 2011-09-28 2012-03-14 安徽沃德气门制造有限公司 一种自动气门研磨机
CN105057587B (zh) * 2015-08-13 2018-03-23 湖南省至科铸造有限责任公司 一种研磨盘铸造模型及其制作研磨盘的制备工艺
CN111774989B (zh) * 2020-07-16 2021-08-10 杭州力琪阀门有限公司 一种阀门生产用多角度打磨装置

Also Published As

Publication number Publication date
JPS59110545A (ja) 1984-06-26

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