JPS6150410U - - Google Patents

Info

Publication number
JPS6150410U
JPS6150410U JP13657184U JP13657184U JPS6150410U JP S6150410 U JPS6150410 U JP S6150410U JP 13657184 U JP13657184 U JP 13657184U JP 13657184 U JP13657184 U JP 13657184U JP S6150410 U JPS6150410 U JP S6150410U
Authority
JP
Japan
Prior art keywords
main body
wedge
engaging body
hole
engaging
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
JP13657184U
Other languages
English (en)
Other versions
JPH0110173Y2 (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 JP1984136571U priority Critical patent/JPH0110173Y2/ja
Priority to US06/707,641 priority patent/US4635737A/en
Priority to DE19853507817 priority patent/DE3507817A1/de
Priority to GB08505863A priority patent/GB2157207B/en
Publication of JPS6150410U publication Critical patent/JPS6150410U/ja
Application granted granted Critical
Publication of JPH0110173Y2 publication Critical patent/JPH0110173Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す中央縦断面図
、第2図は第1図の−線断面図、第3図は第
1図の−線断面図、第4図a,b,cは動作
説明図である。 1…本体、4…ウエツジセンタ、5…張出顎、
8…切刃、9…ガイド溝、12…係合体、15…
圧縮ばね、16…ナツト、18…押し部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 本体に、本体と軸芯共通に同体回転し且つ軸方
    向にばねの付勢下で相対移動可能にウエツジセン
    タを挿着し、本体に取り付けた切刃をウエツジセ
    ンタ先端部に設けた張出顎のガイド溝に沿つて移
    動させて張出顎より外方に突出させ、下孔に挿入
    して孔壁を切削する拡径孔部削成装置において、 ウエツジセンタにピンを介して結合した係合体
    を本体に対し軸方向に移動自在に配装し、本体の
    上部外周壁に螺着したナツトに該係合体に接合可
    能な押し部材の上端を固着し、該ナツトを締めつ
    けることにより、押し部材を介して係合体を押し
    下げ、本体とウエツジセンタち相離間させるよう
    にしたことを特徴とする引抜き機構付拡径孔部削
    成装置。
JP1984136571U 1984-03-08 1984-09-07 Expired JPH0110173Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984136571U JPH0110173Y2 (ja) 1984-09-07 1984-09-07
US06/707,641 US4635737A (en) 1984-03-08 1985-03-04 Undercutting drill
DE19853507817 DE3507817A1 (de) 1984-03-08 1985-03-06 Bohrer zur erzeugung einer hinterschneidung in einer bohrung
GB08505863A GB2157207B (en) 1984-03-08 1985-03-07 Undercutting drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984136571U JPH0110173Y2 (ja) 1984-09-07 1984-09-07

Publications (2)

Publication Number Publication Date
JPS6150410U true JPS6150410U (ja) 1986-04-04
JPH0110173Y2 JPH0110173Y2 (ja) 1989-03-23

Family

ID=30695021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984136571U Expired JPH0110173Y2 (ja) 1984-03-08 1984-09-07

Country Status (1)

Country Link
JP (1) JPH0110173Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200411U (ja) * 1986-06-11 1987-12-21

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2862807B2 (ja) * 1995-02-28 1999-03-03 株式会社ミヤナガ アンダーカット部付き孔の穿孔装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850855A (ja) * 1981-09-22 1983-03-25 Fujitsu Ltd 画像処理方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850855A (ja) * 1981-09-22 1983-03-25 Fujitsu Ltd 画像処理方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200411U (ja) * 1986-06-11 1987-12-21

Also Published As

Publication number Publication date
JPH0110173Y2 (ja) 1989-03-23

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