JPH01143337U - - Google Patents

Info

Publication number
JPH01143337U
JPH01143337U JP3659988U JP3659988U JPH01143337U JP H01143337 U JPH01143337 U JP H01143337U JP 3659988 U JP3659988 U JP 3659988U JP 3659988 U JP3659988 U JP 3659988U JP H01143337 U JPH01143337 U JP H01143337U
Authority
JP
Japan
Prior art keywords
diameter portion
small diameter
drilling
water
disposed
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
JP3659988U
Other languages
English (en)
Other versions
JPH0518033Y2 (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 JP3659988U priority Critical patent/JPH0518033Y2/ja
Publication of JPH01143337U publication Critical patent/JPH01143337U/ja
Application granted granted Critical
Publication of JPH0518033Y2 publication Critical patent/JPH0518033Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第1図は本考案になる穿孔器具の一実施例を示
す側面断面図、第2図は同穿孔作業の進行状態を
示した側面断面図、第3図は従来技術を示す側面
断面図である。図において、1は回転工具、2は
ダイヤモンドコアビツト、3は水タンク、4は蛇
腹部、4aは太径蛇腹部、4bは細径蛇腹部、5
は含水性弾性体、6は穴、7は押圧板、8はガイ
ドピン、9は水、10は防水カバである。

Claims (1)

    【実用新案登録請求の範囲】
  1. ドリル等の回転工具の先端に取付けて回転させ
    、コンクリート壁等の穿孔作業を行なうダイヤモ
    ンドコアビツト等の穿孔器具において、両端有底
    段付円筒部材であり、長手方向外表面は太径部、
    及び細径部とも各々伸縮自在に移動可能な蛇腹形
    状をなし、前記細径部底部には、一個もしくは複
    数個の穴を形成して成る水タンクを前記穿孔器具
    内に、前記細径部がビツト側にくるように挿脱自
    在に配設し、且つ前記水タンクの前記細径部に含
    水性弾性体を取付自在に配設したことを特徴とす
    る穿孔器具の注水装置。
JP3659988U 1988-03-18 1988-03-18 Expired - Lifetime JPH0518033Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3659988U JPH0518033Y2 (ja) 1988-03-18 1988-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3659988U JPH0518033Y2 (ja) 1988-03-18 1988-03-18

Publications (2)

Publication Number Publication Date
JPH01143337U true JPH01143337U (ja) 1989-10-02
JPH0518033Y2 JPH0518033Y2 (ja) 1993-05-13

Family

ID=31263195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3659988U Expired - Lifetime JPH0518033Y2 (ja) 1988-03-18 1988-03-18

Country Status (1)

Country Link
JP (1) JPH0518033Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013223903A (ja) * 2012-04-23 2013-10-31 Denso Corp 切削加工方法および切削加工装置
JP2014155973A (ja) * 2013-02-15 2014-08-28 Denso Corp 切削加工装置および切削加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013223903A (ja) * 2012-04-23 2013-10-31 Denso Corp 切削加工方法および切削加工装置
JP2014155973A (ja) * 2013-02-15 2014-08-28 Denso Corp 切削加工装置および切削加工方法

Also Published As

Publication number Publication date
JPH0518033Y2 (ja) 1993-05-13

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