JPH0219421U - - Google Patents

Info

Publication number
JPH0219421U
JPH0219421U JP9567688U JP9567688U JPH0219421U JP H0219421 U JPH0219421 U JP H0219421U JP 9567688 U JP9567688 U JP 9567688U JP 9567688 U JP9567688 U JP 9567688U JP H0219421 U JPH0219421 U JP H0219421U
Authority
JP
Japan
Prior art keywords
diamond
cylindrical body
drilling
chips
bit
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
JP9567688U
Other languages
Japanese (ja)
Other versions
JPH078086Y2 (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 JP1988095676U priority Critical patent/JPH078086Y2/en
Publication of JPH0219421U publication Critical patent/JPH0219421U/ja
Application granted granted Critical
Publication of JPH078086Y2 publication Critical patent/JPH078086Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は本考案ビツトの一例を示す
縦断面図及び正面図、第３図〜第６図はチツプの
配列を示す本考案の他の数例を示す正面図である
。 図中：１……円筒体、２……連結機構、３……
ダイヤモンドチツプ、３′及び３″……巾広又は
変形ダイヤモンドチツプ、４……コア。 1 and 2 are longitudinal cross-sectional views and front views showing one example of the chip of the present invention, and FIGS. 3 to 6 are front views showing several other examples of the chip arrangement of the present invention. In the diagram: 1...Cylindrical body, 2...Connection mechanism, 3...
Diamond chips, 3' and 3''... wide or deformed diamond chips, 4... core.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒体１の端面に所要の間隔をおいて多数のダ
イヤモンドチツプ３を固着してなる穿孔用ダイヤ
モンドビツトにおいて、前記ダイヤモンドチツプ
３の少なくとも１個を前記円筒体１の内側に突設
したことを特徴とする穿孔用ダイヤモンドビツト
。 A drilling diamond bit comprising a large number of diamond chips 3 fixed to the end face of a cylindrical body 1 at required intervals, characterized in that at least one of the diamond chips 3 is provided protruding inside the cylindrical body 1. Diamond bit for drilling.
JP1988095676U 1988-07-21 1988-07-21 Diamond Bits for Drilling Refractory Materials for Sliding Nozzles Expired - Lifetime JPH078086Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988095676U JPH078086Y2 (en) 1988-07-21 1988-07-21 Diamond Bits for Drilling Refractory Materials for Sliding Nozzles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988095676U JPH078086Y2 (en) 1988-07-21 1988-07-21 Diamond Bits for Drilling Refractory Materials for Sliding Nozzles

Publications (2)

Publication Number Publication Date
JPH0219421U true JPH0219421U (en) 1990-02-08
JPH078086Y2 JPH078086Y2 (en) 1995-03-01

Family

ID=31320372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988095676U Expired - Lifetime JPH078086Y2 (en) 1988-07-21 1988-07-21 Diamond Bits for Drilling Refractory Materials for Sliding Nozzles

Country Status (1)

Country Link
JP (1) JPH078086Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05337715A (en) * 1992-06-11 1993-12-21 Miyanaga:Kk Tip structure of hole cutter
JP2007090565A (en) * 2005-09-27 2007-04-12 Fs Technical Corp Core bit for drill
JP2010247378A (en) * 2009-04-13 2010-11-04 Consec Corp Core bit
JP2017024218A (en) * 2015-07-17 2017-02-02 株式会社コンセック Core bit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033890U (en) * 1973-07-21 1975-04-11
JPS58113409U (en) * 1982-01-28 1983-08-03 株式会社ミヤナガ Rotating vibrating core drill for drilling bricks
JPS60138715U (en) * 1984-02-25 1985-09-13 捧　典雄 Structure of tools for drilling or cutting reinforced concrete, etc.
JPS62111810U (en) * 1985-12-30 1987-07-16

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033890U (en) * 1973-07-21 1975-04-11
JPS58113409U (en) * 1982-01-28 1983-08-03 株式会社ミヤナガ Rotating vibrating core drill for drilling bricks
JPS60138715U (en) * 1984-02-25 1985-09-13 捧　典雄 Structure of tools for drilling or cutting reinforced concrete, etc.
JPS62111810U (en) * 1985-12-30 1987-07-16

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05337715A (en) * 1992-06-11 1993-12-21 Miyanaga:Kk Tip structure of hole cutter
JP2007090565A (en) * 2005-09-27 2007-04-12 Fs Technical Corp Core bit for drill
JP2010247378A (en) * 2009-04-13 2010-11-04 Consec Corp Core bit
JP2017024218A (en) * 2015-07-17 2017-02-02 株式会社コンセック Core bit

Also Published As

Publication number Publication date
JPH078086Y2 (en) 1995-03-01

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