JPH0376090U - - Google Patents

Info

Publication number
JPH0376090U
JPH0376090U JP13683189U JP13683189U JPH0376090U JP H0376090 U JPH0376090 U JP H0376090U JP 13683189 U JP13683189 U JP 13683189U JP 13683189 U JP13683189 U JP 13683189U JP H0376090 U JPH0376090 U JP H0376090U
Authority
JP
Japan
Prior art keywords
front surface
bit
bit body
planted
view
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
JP13683189U
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 JP13683189U priority Critical patent/JPH0376090U/ja
Publication of JPH0376090U publication Critical patent/JPH0376090U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図はビ
ツト本体の正面図、第2図は一部切欠側面図、第
3図は第2図−線に沿う断面図、第4図はス
リツト形成装置の平面図、第5図は作用説明図、
第6図及び第7図は別の実施例の正面図と側面図
を示し、第8図は従来のビツトの正面図、第9図
は同一部切欠側面図である。 1……ビツト本体、1a……前面、1b……傾
斜面、1h……噴出孔、2……ボタンチツプ、3
……ウエツジチツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. プレート状のビツト本体1の前面1aと、該前
    面1aの両側に設けられた傾斜面1bに複数のボ
    タンチツプ2を間隔を置いて植設すると共に、上
    記前面1aに植設されたボタンチツプ2の近傍に
    水を噴出する噴出孔1hを開口したスリツト形成
    装置のビツトにおいて、上記ビツト本体1の両端
    側前面に、ビツト本体1の長手方向と直交する方
    向にウエツジチツプ3を植設してなるスリツト形
    成装置のビツト。
JP13683189U 1989-11-28 1989-11-28 Pending JPH0376090U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13683189U JPH0376090U (ja) 1989-11-28 1989-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13683189U JPH0376090U (ja) 1989-11-28 1989-11-28

Publications (1)

Publication Number Publication Date
JPH0376090U true JPH0376090U (ja) 1991-07-30

Family

ID=31684018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13683189U Pending JPH0376090U (ja) 1989-11-28 1989-11-28

Country Status (1)

Country Link
JP (1) JPH0376090U (ja)

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