JPS6442859U - - Google Patents

Info

Publication number
JPS6442859U
JPS6442859U JP13785587U JP13785587U JPS6442859U JP S6442859 U JPS6442859 U JP S6442859U JP 13785587 U JP13785587 U JP 13785587U JP 13785587 U JP13785587 U JP 13785587U JP S6442859 U JPS6442859 U JP S6442859U
Authority
JP
Japan
Prior art keywords
diameter
diameter disk
small
abrasive grain
grain layers
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
JP13785587U
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 JP13785587U priority Critical patent/JPS6442859U/ja
Publication of JPS6442859U publication Critical patent/JPS6442859U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の砥石の一実施例を示すもの
で、一部断面にて示した正面図、第2図は従来の
砥石の一例の一部断面視した正面図である。 1……円板状の砥石母材、2……砥石の外周部
、3……外周部の溝部、4……溝部の湾曲面、5
……溝部の環状突部、6……砥粒層、11……小
径円板、11a……小径円板の外周面、12,1
3……大径円板、15a,15b……砥粒層、1
6a,16b……傾斜面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周面に砥粒層を有しない小径円板と、この小
    径円板を挟み込み且つこの小径円板より大きい外
    径を有する一対の大径円板とからなり、前記一対
    の大径円板外周部の相向かい合う面に砥粒層を形
    成し、これら砥粒層の相向かい合う側に前記大径
    円板の半径方向中心に向かつて互いに間隔が挟ま
    る傾斜面を形成したことを特徴とする砥石。
JP13785587U 1987-09-09 1987-09-09 Pending JPS6442859U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13785587U JPS6442859U (ja) 1987-09-09 1987-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13785587U JPS6442859U (ja) 1987-09-09 1987-09-09

Publications (1)

Publication Number Publication Date
JPS6442859U true JPS6442859U (ja) 1989-03-14

Family

ID=31399660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13785587U Pending JPS6442859U (ja) 1987-09-09 1987-09-09

Country Status (1)

Country Link
JP (1) JPS6442859U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182378A (ja) * 1984-09-28 1986-04-25 Pioneer Electronic Corp ドロツプアウト検出回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182378A (ja) * 1984-09-28 1986-04-25 Pioneer Electronic Corp ドロツプアウト検出回路
JPH0552588B2 (ja) * 1984-09-28 1993-08-05 Pioneer Electronic Corp

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