JPS6274968U - - Google Patents

Info

Publication number
JPS6274968U
JPS6274968U JP16720985U JP16720985U JPS6274968U JP S6274968 U JPS6274968 U JP S6274968U JP 16720985 U JP16720985 U JP 16720985U JP 16720985 U JP16720985 U JP 16720985U JP S6274968 U JPS6274968 U JP S6274968U
Authority
JP
Japan
Prior art keywords
tapered surface
workpiece
hole
chamfer
distinctive
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
JP16720985U
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 JP16720985U priority Critical patent/JPS6274968U/ja
Publication of JPS6274968U publication Critical patent/JPS6274968U/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図及び第２図は本考案の一実施例を示し、
第１図はダイヤモンド砥石をボール盤にセツトし
た状態を示す断面図、第２図は一部破断して示す
ダイヤモンド砥石の側面図、第３図は従来例を示
す第１図相当図である。 図面中、１０は母材、１０ａはテーパー面、１
１は軸部、１３は穴、１４はプレス金型（被加工
材）である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転して被加工材の穴の開口周縁部を面取り加
    工するためのものであつて、軸方向の先端側程細
    くなるテーパー面を有し、且つそのテーパー面を
    凹曲面状に形成したことを特徴とするダイヤモン
    ド砥石。
JP16720985U 1985-10-30 1985-10-30 Pending JPS6274968U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16720985U JPS6274968U (ja) 1985-10-30 1985-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16720985U JPS6274968U (ja) 1985-10-30 1985-10-30

Publications (1)

Publication Number Publication Date
JPS6274968U true JPS6274968U (ja) 1987-05-13

Family

ID=31098925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16720985U Pending JPS6274968U (ja) 1985-10-30 1985-10-30

Country Status (1)

Country Link
JP (1) JPS6274968U (ja)

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