IT8522402A0 - Procedimento e dispositivo per rettificare corpi presentanti simmetria di rotazione, specialmente valvole. - Google Patents

Procedimento e dispositivo per rettificare corpi presentanti simmetria di rotazione, specialmente valvole.

Info

Publication number
IT8522402A0
IT8522402A0 IT8522402A IT2240285A IT8522402A0 IT 8522402 A0 IT8522402 A0 IT 8522402A0 IT 8522402 A IT8522402 A IT 8522402A IT 2240285 A IT2240285 A IT 2240285A IT 8522402 A0 IT8522402 A0 IT 8522402A0
Authority
IT
Italy
Prior art keywords
procedure
rotational symmetry
grinding bodies
especially valves
bodies presenting
Prior art date
Application number
IT8522402A
Other languages
English (en)
Other versions
IT1185400B (it
Inventor
Heinz Belthle
Original Assignee
Union Special Gmbh
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 Union Special Gmbh filed Critical Union Special Gmbh
Publication of IT8522402A0 publication Critical patent/IT8522402A0/it
Application granted granted Critical
Publication of IT1185400B publication Critical patent/IT1185400B/it

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
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
IT22402/85A 1984-10-11 1985-10-09 Procedimento e dispositivo per rettificare corpi presenti simmetria di rotazione,specialmente valvole IT1185400B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3437322 1984-10-11

Publications (2)

Publication Number Publication Date
IT8522402A0 true IT8522402A0 (it) 1985-10-09
IT1185400B IT1185400B (it) 1987-11-12

Family

ID=6247663

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22402/85A IT1185400B (it) 1984-10-11 1985-10-09 Procedimento e dispositivo per rettificare corpi presenti simmetria di rotazione,specialmente valvole

Country Status (4)

Country Link
US (1) US4630403A (it)
JP (1) JPS6195869A (it)
GB (1) GB2165783B (it)
IT (1) IT1185400B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0386456A (ja) * 1989-08-24 1991-04-11 Fuji Valve Co Ltd エンジンバルブの傘部研削方法
JPH0386457A (ja) * 1989-08-29 1991-04-11 Fuji Valve Co Ltd エンジンバルブの傘部研削方法及びその装置
US5094037A (en) * 1989-10-03 1992-03-10 Speedfam Company, Ltd. Edge polisher
FR2883671A1 (fr) * 2005-03-24 2006-09-29 Groupe Ecoles Telecomm Antenne ultra-large bande offrant une grande flexibilite de conception
CN104227529A (zh) * 2013-09-23 2014-12-24 镇江维纳特气门有限公司 一种磨削气门盘部的磨削设备
US9339872B2 (en) * 2014-02-19 2016-05-17 Nittan Valve Co., Ltd. Machining apparatus and deburring device
US10442052B2 (en) * 2017-10-12 2019-10-15 Yon-Fong Machinery Co., Ltd Grinding stroke control device for a valve stem grinding apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136188A (en) * 1936-05-04 1938-11-08 Snap On Tools Inc Valve refacing device
AT352498B (de) * 1978-01-10 1979-09-25 Heid Ag Maschf Schwenkfutter fuer werkzeugmaschinen
FR2488541A1 (fr) * 1980-08-13 1982-02-19 Koennemann Gerhard Machine de rectification a transfert de pieces
GB2088759B (en) * 1980-11-26 1985-03-06 Gersan Ets Gemstone polishing machine

Also Published As

Publication number Publication date
GB2165783B (en) 1988-09-28
GB2165783A (en) 1986-04-23
IT1185400B (it) 1987-11-12
JPS6195869A (ja) 1986-05-14
GB8525142D0 (en) 1985-11-13
US4630403A (en) 1986-12-23

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