JPS63182863U - - Google Patents

Info

Publication number
JPS63182863U
JPS63182863U JP7473687U JP7473687U JPS63182863U JP S63182863 U JPS63182863 U JP S63182863U JP 7473687 U JP7473687 U JP 7473687U JP 7473687 U JP7473687 U JP 7473687U JP S63182863 U JPS63182863 U JP S63182863U
Authority
JP
Japan
Prior art keywords
grinding
abrasive grain
grain layer
circumference
grooves
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
JP7473687U
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 JP7473687U priority Critical patent/JPS63182863U/ja
Publication of JPS63182863U publication Critical patent/JPS63182863U/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図および第２図は本考案の一実施例の溝研
削用砥石を示す平面図および断面図である。また
、第３図および第４図は、従来の溝研削用砥石を
示す平面図および断面図である。 １０……台金、１１……取付穴、１２……砥粒
層、１２Ａ〜１２Ｄ……研削面（内周側〜外周側
）、１３……溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 台金に設けられた砥粒層に同心円状の複数の溝
    を形成し、これら溝によつて同心円状に区画され
    た各研削面をさらに周方向に分割してなる溝研削
    用砥石において、 前記同一円周上に並ぶ各研削面の周方向長さの
    合計がその円周の全長に占める割合を、砥粒層の
    内周側から外周側に向かうほど小さくしたことを
    特徴とする溝研削用砥石。
JP7473687U 1987-05-19 1987-05-19 Pending JPS63182863U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7473687U JPS63182863U (ja) 1987-05-19 1987-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7473687U JPS63182863U (ja) 1987-05-19 1987-05-19

Publications (1)

Publication Number Publication Date
JPS63182863U true JPS63182863U (ja) 1988-11-25

Family

ID=30920228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7473687U Pending JPS63182863U (ja) 1987-05-19 1987-05-19

Country Status (1)

Country Link
JP (1) JPS63182863U (ja)

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