JPH02126766U - - Google Patents

Info

Publication number
JPH02126766U
JPH02126766U JP3490589U JP3490589U JPH02126766U JP H02126766 U JPH02126766 U JP H02126766U JP 3490589 U JP3490589 U JP 3490589U JP 3490589 U JP3490589 U JP 3490589U JP H02126766 U JPH02126766 U JP H02126766U
Authority
JP
Japan
Prior art keywords
abrasive grain
inner peripheral
base metal
grain layer
grindstone
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.)
Pending
Application number
JP3490589U
Other languages
English (en)
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 JP3490589U priority Critical patent/JPH02126766U/ja
Publication of JPH02126766U publication Critical patent/JPH02126766U/ja
Pending legal-status Critical Current

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Landscapes

  • Polishing Bodies And Polishing Tools (AREA)

Description

【図面の簡単な説明】
第1図および第2図は本考案に係わる内周刃砥
石の第1実施例を示す平面図および−線視断
面図、第3図および第4図は本考案の第2実施例
を示す平面図および−線視断面図、第5図な
いし第7図はそれぞれ本考案の他の実施例の断面
図である。一方、第8図および第9図は従来の内
周刃砥石を示す平面図および断面図である。 10……台金、11……砥粒層、12……補強
部、13……樹脂接着層、T1……補強部の厚さ
、H2……砥粒層の厚さ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 薄肉円環状の台金の内周縁に、超砥粒を金
    属めつき相で固定してなる砥粒層を電着形成した
    内周刃砥石において、 前記台金の砥粒層近傍に、台金の半径方向に延
    び、砥粒層よりも厚さが小さい補強部を形成した
    ことを特徴とする内周刃砥石。 (2) 前記補強部は、めつき層であることを特徴
    とする第1項記載の内周刃砥石。
JP3490589U 1989-03-28 1989-03-28 Pending JPH02126766U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3490589U JPH02126766U (ja) 1989-03-28 1989-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3490589U JPH02126766U (ja) 1989-03-28 1989-03-28

Publications (1)

Publication Number Publication Date
JPH02126766U true JPH02126766U (ja) 1990-10-18

Family

ID=31539789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3490589U Pending JPH02126766U (ja) 1989-03-28 1989-03-28

Country Status (1)

Country Link
JP (1) JPH02126766U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978993A (ja) * 1972-12-06 1974-07-30
JPS5240440A (en) * 1975-09-26 1977-03-29 Tokyo Shibaura Electric Co Production method of diamond blade having blade shape around its inner circumference

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978993A (ja) * 1972-12-06 1974-07-30
JPS5240440A (en) * 1975-09-26 1977-03-29 Tokyo Shibaura Electric Co Production method of diamond blade having blade shape around its inner circumference

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