JPH023805U - - Google Patents

Info

Publication number
JPH023805U
JPH023805U JP7766788U JP7766788U JPH023805U JP H023805 U JPH023805 U JP H023805U JP 7766788 U JP7766788 U JP 7766788U JP 7766788 U JP7766788 U JP 7766788U JP H023805 U JPH023805 U JP H023805U
Authority
JP
Japan
Prior art keywords
core body
cover
gap
communicates
suction fan
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
JP7766788U
Other languages
Japanese (ja)
Other versions
JPH0452014Y2 (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 JP7766788U priority Critical patent/JPH0452014Y2/ja
Publication of JPH023805U publication Critical patent/JPH023805U/ja
Application granted granted Critical
Publication of JPH0452014Y2 publication Critical patent/JPH0452014Y2/ja
Expired 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】[Brief explanation of drawings]

図面はこの考案の縦断面図である。 １……コアドリル、２……コア本体、３……切
刃、４……シヤンク、５……カバー、６……隙間
、７……通気孔、８……吸入フアン、９……軸、
１０……吸出フアン、１１……張出腕、１２……
除塵管、１３……通気孔。 The drawing is a longitudinal sectional view of this invention. 1... Core drill, 2... Core body, 3... Cutting blade, 4... Shank, 5... Cover, 6... Gap, 7... Ventilation hole, 8... Suction fan, 9... Shaft,
10... Suction fan, 11... Extending arm, 12...
Dust removal pipe, 13...Vent hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コア本体の上端中央にシヤンクを連設したコア
ドリルと、コア本体周りに隙間を形成してコア本
体部を覆う蛇腹式のカバーと、シヤンク基部に設
けられ、外界とコア本体内部を連通させた通気孔
と、コア本体内部に配装され、通気孔を介しコア
本体内に外気を導入する吸入フアンと、カバーに
取着され、コア本体とカバー間の隙間に連通させ
た除塵管と、コア本体とカバー間の隙間に配装さ
れ、隙間部の切屑を含む空気を除塵管側に吸出す
る吸出フアンを備えたことを特徴とする穿穴装置
。 A core drill with a shank connected to the center of the upper end of the core body, a bellows-type cover that forms a gap around the core body and covers the core body, and a communication hole provided at the base of the shank that communicates the outside world with the inside of the core body. A suction fan that is arranged inside the core body and introduces outside air into the core body through the ventilation hole, a dust removal pipe that is attached to the cover and communicates with the gap between the core body and the cover, and the core body. A drilling device characterized by comprising a suction fan disposed in the gap between the cover and the cover to suck out air containing chips from the gap to the dust removal pipe side.
JP7766788U 1988-06-10 1988-06-10 Expired JPH0452014Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7766788U JPH0452014Y2 (en) 1988-06-10 1988-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7766788U JPH0452014Y2 (en) 1988-06-10 1988-06-10

Publications (2)

Publication Number Publication Date
JPH023805U true JPH023805U (en) 1990-01-11
JPH0452014Y2 JPH0452014Y2 (en) 1992-12-08

Family

ID=31302637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7766788U Expired JPH0452014Y2 (en) 1988-06-10 1988-06-10

Country Status (1)

Country Link
JP (1) JPH0452014Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128735A (en) * 1996-11-01 1998-05-19 Consec:Kk Core drill
WO2003002320A1 (en) * 2001-06-29 2003-01-09 Mitsubishi Materials Corporation Tool, device, and method for drilling
JP2007160517A (en) * 2005-12-09 2007-06-28 Nippon Fuasutemu Kk Core bit and cutting device equipped therewith
JP2013205127A (en) * 2012-03-28 2013-10-07 Hitachi-Ge Nuclear Energy Ltd Nuclear fuel material cutting device and cutting method in nuclear plant

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128735A (en) * 1996-11-01 1998-05-19 Consec:Kk Core drill
WO2003002320A1 (en) * 2001-06-29 2003-01-09 Mitsubishi Materials Corporation Tool, device, and method for drilling
KR100831910B1 (en) * 2001-06-29 2008-05-23 미쓰비시 마테리알 가부시키가이샤 Tool, device, and method for drilling
JP2007160517A (en) * 2005-12-09 2007-06-28 Nippon Fuasutemu Kk Core bit and cutting device equipped therewith
JP2013205127A (en) * 2012-03-28 2013-10-07 Hitachi-Ge Nuclear Energy Ltd Nuclear fuel material cutting device and cutting method in nuclear plant

Also Published As

Publication number Publication date
JPH0452014Y2 (en) 1992-12-08

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