JPH0352020U - - Google Patents

Info

Publication number
JPH0352020U
JPH0352020U JP11315589U JP11315589U JPH0352020U JP H0352020 U JPH0352020 U JP H0352020U JP 11315589 U JP11315589 U JP 11315589U JP 11315589 U JP11315589 U JP 11315589U JP H0352020 U JPH0352020 U JP H0352020U
Authority
JP
Japan
Prior art keywords
string
drill
spherical surface
surface portion
round
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
JP11315589U
Other languages
English (en)
Other versions
JPH0751209Y2 (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 JP11315589U priority Critical patent/JPH0751209Y2/ja
Publication of JPH0352020U publication Critical patent/JPH0352020U/ja
Application granted granted Critical
Publication of JPH0751209Y2 publication Critical patent/JPH0751209Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る紐鑢の実施例を示したもの
で第１図は斜視図、第２図は凸球面部をもつ丸鑢
単体の一部断面図斜視図、第３図は凹球面部をも
つ丸鑢単体の一部断面をもつ斜視図である。第４
図は紐鑢の縦断面図、第５図は横断面図、第６図
は紐鑢屈曲の際の最小曲げ半径の状態を示したも
のである。 １……弾性材製紐、３……凸球面部をもつ丸鑢
、４……凹球面部をもつ丸鑢。

Claims (1)

    【実用新案登録請求の範囲】
  1. 紐鑢を構成する丸鑢の中央を貫通しその内面軸
    方向に弾性材製紐１の表面形状（特願昭和６２年
    第２６８９４６号）に見合い嵌合する星形配列の
    Ｖ字形溝を複数条形成した中空材の外周に切削切
    刃を形成し、なお軸直角側面に凸球面部３′を形
    成した丸鑢３と、軸直角側面に凸球面部と同一軌
    跡の凹球面部４′を形成した丸鑢４とを、前記弾
    性材製紐１に交互に組合せ連通して構成した紐鑢
    の改良。
JP11315589U 1989-09-27 1989-09-27 紐鑢の改良 Expired - Lifetime JPH0751209Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11315589U JPH0751209Y2 (ja) 1989-09-27 1989-09-27 紐鑢の改良

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11315589U JPH0751209Y2 (ja) 1989-09-27 1989-09-27 紐鑢の改良

Publications (2)

Publication Number Publication Date
JPH0352020U true JPH0352020U (ja) 1991-05-21
JPH0751209Y2 JPH0751209Y2 (ja) 1995-11-22

Family

ID=31661578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11315589U Expired - Lifetime JPH0751209Y2 (ja) 1989-09-27 1989-09-27 紐鑢の改良

Country Status (1)

Country Link
JP (1) JPH0751209Y2 (ja)

Also Published As

Publication number Publication date
JPH0751209Y2 (ja) 1995-11-22

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