JPH0312991U - - Google Patents

Info

Publication number
JPH0312991U
JPH0312991U JP7080089U JP7080089U JPH0312991U JP H0312991 U JPH0312991 U JP H0312991U JP 7080089 U JP7080089 U JP 7080089U JP 7080089 U JP7080089 U JP 7080089U JP H0312991 U JPH0312991 U JP H0312991U
Authority
JP
Japan
Prior art keywords
cemented carbide
bond type
metal bond
type diamond
grinding wheel
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
JP7080089U
Other languages
English (en)
Other versions
JP2508509Y2 (ja
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 JP1989070800U priority Critical patent/JP2508509Y2/ja
Publication of JPH0312991U publication Critical patent/JPH0312991U/ja
Application granted granted Critical
Publication of JP2508509Y2 publication Critical patent/JP2508509Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係わるカツタービツトの一実
施例に示す斜視図、第２図はケーシングチユーブ
への装着状態を示す正面図、第３図はその作用説
明図、第４図は他の実施例を示す斜視図、第５図
はその作用説明図、第６図は従来のカツタービツ
トを示し斜視図、第７図はその拡大斜視図、第８
図はその作用説明図である。 １……ダイヤモンド砥粒、２……メタルボンド
型ダイヤモンド砥石、３……炭化タングステン―
コバルト系の超硬合金材、４……掬い角、５……
ケーシングチユーブ、６……コンクリート、７…
…鉄筋、８……並列型２層接合体、９……直列型
２層接合体。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ ダイヤモンド砥粒と銅、錫、ニツケル等の金
    属粉末とを焼結して得たメタルボンド型ダイヤモ
    ンド砥石と、炭化タングステン―コバルト系の超
    硬合金材とを有し、上記メタルボンド型ダイヤモ
    ンド砥石と上記超硬合金材とをろう付け等により
    一体的に接着して、２層複合体にしたことを特徴
    とするカツタービツト。 ２ 前記２層複合体の複数個をケーシングチユー
    ブに、一列に且つ各２層複合体のメタルボンド型
    ダイヤモンド砥石と超硬合金体とが交互に入れ替
    わるように取付けたことを特徴とするカツタービ
    ツト。
JP1989070800U 1989-06-19 1989-06-19 カッタ― Expired - Fee Related JP2508509Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989070800U JP2508509Y2 (ja) 1989-06-19 1989-06-19 カッタ―

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989070800U JP2508509Y2 (ja) 1989-06-19 1989-06-19 カッタ―

Publications (2)

Publication Number Publication Date
JPH0312991U true JPH0312991U (ja) 1991-02-08
JP2508509Y2 JP2508509Y2 (ja) 1996-08-28

Family

ID=31607265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989070800U Expired - Fee Related JP2508509Y2 (ja) 1989-06-19 1989-06-19 カッタ―

Country Status (1)

Country Link
JP (1) JP2508509Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52171898U (ja) * 1976-06-21 1977-12-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154491U (ja) * 1984-03-26 1985-10-15 東芝タンガロイ株式会社 掘削用のカツタ−ビツト

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154491U (ja) * 1984-03-26 1985-10-15 東芝タンガロイ株式会社 掘削用のカツタ−ビツト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52171898U (ja) * 1976-06-21 1977-12-27

Also Published As

Publication number Publication date
JP2508509Y2 (ja) 1996-08-28

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Legal Events

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