JPH0311595U - - Google Patents

Info

Publication number
JPH0311595U
JPH0311595U JP7084589U JP7084589U JPH0311595U JP H0311595 U JPH0311595 U JP H0311595U JP 7084589 U JP7084589 U JP 7084589U JP 7084589 U JP7084589 U JP 7084589U JP H0311595 U JPH0311595 U JP H0311595U
Authority
JP
Japan
Prior art keywords
discharge hole
drilling tool
rotary drilling
cover
rounded
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
JP7084589U
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 JP7084589U priority Critical patent/JPH0311595U/ja
Publication of JPH0311595U publication Critical patent/JPH0311595U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す全体側面図、
第2図は第1図の−矢視正面図、第3図は第
1図の−縦断正面図である。第4図は従来の
回転穿孔工具の一例を示す側面図、第5図は第4
図の−縦断面図である。 1……雄回転工具、2……雌回転工具、3……
穿孔突起、4……穿孔穴、5……切粉排出孔、6
……素材、7……カバー、8……ガイド、9……
空気流入口、10……クリーナー、11……ホー
ス、12……切粉。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄板に穴を連続的に穿孔するとともに穿孔によ
    り発生する切粉を排出する排出孔を有する回転穿
    孔工具において、上記排出孔の内面を、丸味およ
    びテーパ状に形成するとともに、同排出孔に対向
    して真空ポンプに連通されたカバーを設けてなる
    ことを特徴とする回転穿孔工具の切粉処理装置。
JP7084589U 1989-06-19 1989-06-19 Pending JPH0311595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7084589U JPH0311595U (ja) 1989-06-19 1989-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7084589U JPH0311595U (ja) 1989-06-19 1989-06-19

Publications (1)

Publication Number Publication Date
JPH0311595U true JPH0311595U (ja) 1991-02-05

Family

ID=31607352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7084589U Pending JPH0311595U (ja) 1989-06-19 1989-06-19

Country Status (1)

Country Link
JP (1) JPH0311595U (ja)

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