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JPS58120292U - core bit - Google Patents

core bit

Info

Publication number
JPS58120292U
JPS58120292U JP1522782U JP1522782U JPS58120292U JP S58120292 U JPS58120292 U JP S58120292U JP 1522782 U JP1522782 U JP 1522782U JP 1522782 U JP1522782 U JP 1522782U JP S58120292 U JPS58120292 U JP S58120292U
Authority
JP
Japan
Prior art keywords
core bit
disposed
tip
abstract
diamond tip
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
JP1522782U
Other languages
Japanese (ja)
Inventor
靖也 桜井
Original Assignee
芝浦メカトロニクス株式会社
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 by 芝浦メカトロニクス株式会社 filed Critical 芝浦メカトロニクス株式会社
Priority to JP1522782U priority Critical patent/JPS58120292U/en
Publication of JPS58120292U publication Critical patent/JPS58120292U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の一実施例によるコアービットの側面図であ
る。 １・・・筒部、２，５・・・ダイヤモンドチップ。The figure is a side view of a core bit according to an embodiment of the present invention. 1...Cylinder part, 2, 5...Diamond tip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒部の先端にダイヤモンドチップを配設すると共に外周
にスパイラル状の凹凸を形成し、この凸部にダイヤモン
ドチップを配設したことを特徴とするコアービット。A core bit characterized in that a diamond tip is disposed at the tip of a cylindrical portion, a spiral unevenness is formed on the outer periphery, and a diamond tip is disposed on the convex portion.
JP1522782U 1982-02-08 1982-02-08 core bit Pending JPS58120292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1522782U JPS58120292U (en) 1982-02-08 1982-02-08 core bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1522782U JPS58120292U (en) 1982-02-08 1982-02-08 core bit

Publications (1)

Publication Number Publication Date
JPS58120292U true JPS58120292U (en) 1983-08-16

Family

ID=30027668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1522782U Pending JPS58120292U (en) 1982-02-08 1982-02-08 core bit

Country Status (1)

Country Link
JP (1) JPS58120292U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063909A (en) * 2005-09-01 2007-03-15 Techno Earth Corp Geological sample collecting device and waste collecting method used for the same
JP2011037185A (en) * 2009-08-15 2011-02-24 Shinichi Tsubakimori Method of regenerating worn core bit and core bit regenerated thereby

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132407A (en) * 1977-04-26 1978-11-18 Tadashi Koga Cutting body in rock core gathering machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132407A (en) * 1977-04-26 1978-11-18 Tadashi Koga Cutting body in rock core gathering machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063909A (en) * 2005-09-01 2007-03-15 Techno Earth Corp Geological sample collecting device and waste collecting method used for the same
JP2011037185A (en) * 2009-08-15 2011-02-24 Shinichi Tsubakimori Method of regenerating worn core bit and core bit regenerated thereby

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