JPH0447970U - - Google Patents

Info

Publication number
JPH0447970U
JPH0447970U JP8957390U JP8957390U JPH0447970U JP H0447970 U JPH0447970 U JP H0447970U JP 8957390 U JP8957390 U JP 8957390U JP 8957390 U JP8957390 U JP 8957390U JP H0447970 U JPH0447970 U JP H0447970U
Authority
JP
Japan
Prior art keywords
base metal
grinding wheel
sound deadening
deadening member
acoustic impedance
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
JP8957390U
Other languages
English (en)
Other versions
JP2519745Y2 (ja
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 filed Critical
Priority to JP1990089573U priority Critical patent/JP2519745Y2/ja
Publication of JPH0447970U publication Critical patent/JPH0447970U/ja
Application granted granted Critical
Publication of JP2519745Y2 publication Critical patent/JP2519745Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)

Description

【図面の簡単な説明】
第1図および第2図は、それぞれ本考案の一実
施例を示す断面図であり、第3図および第4図は
ともに、本考案に係わる研削砥石の従来例を示す
断面図である。 1……ハブ部、2……突条、3……台金、4…
…研削層、5……中心穴、6……挟着部材、7…
…ボルト、8……消音部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 円環状のハブ部の外周部もしくは外縁部に
    、この外周部もしくは外縁部に沿つて周回する突
    条が一体に成形されて成る台金と、研削砥粒を含
    み、前記台金の突条の先端部に形成される研削層
    とから成る研削砥石において、 前記台金が、前記ハブ部に同軸に設けられた円
    環板状の消音部材により被覆されているとともに
    、この消音部材が、該消音部材の露出面を被覆す
    る円環板状の挟着部材と、前記台金との間に挟着
    されていることを特徴とする研削砥石。 (2) 前記消音部材を構成する材質の音響インピ
    ーダンスが、前記台金および前記挟着部材を構成
    するそれぞれの材質の音響インピーダンスの1/3
    以下であることを特徴とする請求項1記載の研削
    砥石。
JP1990089573U 1990-08-28 1990-08-28 研削砥石 Expired - Lifetime JP2519745Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089573U JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089573U JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Publications (2)

Publication Number Publication Date
JPH0447970U true JPH0447970U (ja) 1992-04-23
JP2519745Y2 JP2519745Y2 (ja) 1996-12-11

Family

ID=31823645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089573U Expired - Lifetime JP2519745Y2 (ja) 1990-08-28 1990-08-28 研削砥石

Country Status (1)

Country Link
JP (1) JP2519745Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009113194A (ja) * 2007-10-17 2009-05-28 Mezoteku Dia Kk 研削砥石

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4992586U (ja) * 1972-11-30 1974-08-10
JPS51153893U (ja) * 1975-06-02 1976-12-08
JPS5721273A (en) * 1980-04-02 1982-02-03 De Beers Ind Diamond Circumferential grindstone
JPS6413995A (en) * 1987-07-06 1989-01-18 Nobuyoshi Arimura Method for processing crude papain raw material in papaya fruit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4992586U (ja) * 1972-11-30 1974-08-10
JPS51153893U (ja) * 1975-06-02 1976-12-08
JPS5721273A (en) * 1980-04-02 1982-02-03 De Beers Ind Diamond Circumferential grindstone
JPS6413995A (en) * 1987-07-06 1989-01-18 Nobuyoshi Arimura Method for processing crude papain raw material in papaya fruit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009113194A (ja) * 2007-10-17 2009-05-28 Mezoteku Dia Kk 研削砥石

Also Published As

Publication number Publication date
JP2519745Y2 (ja) 1996-12-11

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term