JPS6062595U - Cutting edge of ground drilling bit - Google Patents

Cutting edge of ground drilling bit

Info

Publication number
JPS6062595U
JPS6062595U JP15388383U JP15388383U JPS6062595U JP S6062595 U JPS6062595 U JP S6062595U JP 15388383 U JP15388383 U JP 15388383U JP 15388383 U JP15388383 U JP 15388383U JP S6062595 U JPS6062595 U JP S6062595U
Authority
JP
Japan
Prior art keywords
cutting edge
drilling bit
ground drilling
tip
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
JP15388383U
Other languages
Japanese (ja)
Other versions
JPS632549Y2 (en
Inventor
八郎 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15388383U priority Critical patent/JPS6062595U/en
Publication of JPS6062595U publication Critical patent/JPS6062595U/en
Application granted granted Critical
Publication of JPS632549Y2 publication Critical patent/JPS632549Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (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) [Summary] 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]

第１図Ａ、　Ｂと、第２図及び第３図Ａ、　Ｂ、　Ｃは
従来の切削用刃先を示す正面図と側面図、底面図であり
、第４図Ａ、　Ｂと第５図Ａ、　Ｂば従来の　　−チッ
プ先端のグラインダー切削のための刃先を示す正面図と
側面図並びに■−■断面図を示す。第６図から第１３図
Ａ、　Ｂ、　Ｃまではこの考案の実施例である切削用刃
先を示す正面図と側面図、並びに底面図である。 １・・・シャンク部、３〜６・・・超硬チップ、α・・
・すくい角、β・・・逃げ角、γ・・・刃先角。Figures 1A and B, and Figures 2 and 3A, B, and C are front, side, and bottom views of conventional cutting edges, and Figures 4A and B, and Figure 5A. , B shows a front view, a side view, and a sectional view taken along ■-■, showing the cutting edge for cutting the tip of the conventional tip with a grinder. 6 to 13A, B, and C are a front view, a side view, and a bottom view showing a cutting edge according to an embodiment of this invention. 1...Shank part, 3-6...Carbide tip, α...
・Rake angle, β... Relief angle, γ... Edge angle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 地盤を掘削するための回転または揺動回転によるビット
または先端部の切削用刃先において、シャンク部の先端
にシャンク部に挾み込んで超硬チップを取付けてなり、
超硬チップ前面に一３０°〜＋３０°のすくい角を、ま
た下面にはＯ°〜１０°の逃げ角を形成していることを
特徴とする地盤掘削用ビットの切削用刃先。A carbide tip is attached to the tip of the shank by inserting it into the shank of a rotating or oscillating bit for excavating the ground or a cutting edge at the tip.
A cutting edge of a bit for ground excavation, characterized in that a rake angle of -30° to +30° is formed on the front surface of the carbide tip, and a relief angle of 0° to 10° is formed on the lower surface.
JP15388383U 1983-10-04 1983-10-04 Cutting edge of ground drilling bit Granted JPS6062595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15388383U JPS6062595U (en) 1983-10-04 1983-10-04 Cutting edge of ground drilling bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15388383U JPS6062595U (en) 1983-10-04 1983-10-04 Cutting edge of ground drilling bit

Publications (2)

Publication Number Publication Date
JPS6062595U true JPS6062595U (en) 1985-05-01
JPS632549Y2 JPS632549Y2 (en) 1988-01-22

Family

ID=30340323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15388383U Granted JPS6062595U (en) 1983-10-04 1983-10-04 Cutting edge of ground drilling bit

Country Status (1)

Country Link
JP (1) JPS6062595U (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910303U (en) * 1972-04-25 1974-01-29
JPS5094710U (en) * 1973-11-26 1975-08-08
JPS52139301U (en) * 1976-04-15 1977-10-22
JPS561699Y2 (en) * 1976-05-26 1981-01-16
JPS567591Y2 (en) * 1976-07-19 1981-02-19
JPS567590Y2 (en) * 1975-06-18 1981-02-19
JPS57202483U (en) * 1981-06-17 1982-12-23
JPS5914897U (en) * 1982-07-15 1984-01-28 三菱マテリアル株式会社 Cutter bit for shield excavator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914897B2 (en) * 1975-02-08 1984-04-06 ソニー株式会社 semiconductor equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910303U (en) * 1972-04-25 1974-01-29
JPS5094710U (en) * 1973-11-26 1975-08-08
JPS567590Y2 (en) * 1975-06-18 1981-02-19
JPS52139301U (en) * 1976-04-15 1977-10-22
JPS561699Y2 (en) * 1976-05-26 1981-01-16
JPS567591Y2 (en) * 1976-07-19 1981-02-19
JPS57202483U (en) * 1981-06-17 1982-12-23
JPS5914897U (en) * 1982-07-15 1984-01-28 三菱マテリアル株式会社 Cutter bit for shield excavator

Also Published As

Publication number Publication date
JPS632549Y2 (en) 1988-01-22

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