JPS58188106U - Inner diameter boring bit - Google Patents

Inner diameter boring bit

Info

Publication number
JPS58188106U
JPS58188106U JP8500282U JP8500282U JPS58188106U JP S58188106 U JPS58188106 U JP S58188106U JP 8500282 U JP8500282 U JP 8500282U JP 8500282 U JP8500282 U JP 8500282U JP S58188106 U JPS58188106 U JP S58188106U
Authority
JP
Japan
Prior art keywords
inner diameter
diameter boring
boring bit
sintered body
hardness sintered
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
JP8500282U
Other languages
Japanese (ja)
Other versions
JPS6240722Y2 (en
Inventor
正任 荒木
Original Assignee
日本油脂株式会社
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 日本油脂株式会社 filed Critical 日本油脂株式会社
Priority to JP8500282U priority Critical patent/JPS58188106U/en
Publication of JPS58188106U publication Critical patent/JPS58188106U/en
Application granted granted Critical
Publication of JPS6240722Y2 publication Critical patent/JPS6240722Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (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図は従来の高硬度焼結体を刃先に備えてなる内径ボ
ーリングバイトの例を示す見取図、第２図は本考案によ
る高硬度焼結体を刃先に備えてなる内径ボーリングバイ
トを示す見取図である。 １．１′・・・・・・高硬度焼結体、２．２′・・・・
・・高硬度焼結体に焼結の際に接合された超硬合金、３
゜３′・・・・・・超硬合金又は鋼製の柄、４・・・・
・・バイトの長手の軸。Fig. 1 is a sketch showing an example of an inner diameter boring bit with a conventional high-hardness sintered body on the cutting edge, and Fig. 2 is a sketch showing an inner diameter boring bit with a high-hardness sintered body on the cutting edge according to the present invention. It is. 1.1'...High hardness sintered body, 2.2'...
... Cemented carbide joined to a high hardness sintered body during sintering, 3
゜3'...Cemented carbide or steel handle, 4...
...Long axis of the cutting tool.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高圧相窒化ホウ素及び／又はダイヤモンドを含む高硬度
焼結体を刃先に備えてなる内径ボーリングバイトにおい
て、高硬度焼結体の層がバイトの長手の軸を中心とする
同心円に沿って軸に平行に配設されてなることを特徴と
する内径ボーリングバイト。In an inner diameter boring tool whose cutting edge is equipped with a high-hardness sintered body containing high-pressure phase boron nitride and/or diamond, the layer of high-hardness sintered body is parallel to the axis along a concentric circle centered on the longitudinal axis of the tool. An inner diameter boring bit characterized by being arranged in a.
JP8500282U 1982-06-08 1982-06-08 Inner diameter boring bit Granted JPS58188106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8500282U JPS58188106U (en) 1982-06-08 1982-06-08 Inner diameter boring bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8500282U JPS58188106U (en) 1982-06-08 1982-06-08 Inner diameter boring bit

Publications (2)

Publication Number Publication Date
JPS58188106U true JPS58188106U (en) 1983-12-14
JPS6240722Y2 JPS6240722Y2 (en) 1987-10-19

Family

ID=30093919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8500282U Granted JPS58188106U (en) 1982-06-08 1982-06-08 Inner diameter boring bit

Country Status (1)

Country Link
JP (1) JPS58188106U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020230569A1 (en) * 2019-05-15 2020-11-19 住友電工ハードメタル株式会社 Boring holder and turning tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54167886U (en) * 1978-05-17 1979-11-27
JPS5781019U (en) * 1980-11-06 1982-05-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54167886U (en) * 1978-05-17 1979-11-27
JPS5781019U (en) * 1980-11-06 1982-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020230569A1 (en) * 2019-05-15 2020-11-19 住友電工ハードメタル株式会社 Boring holder and turning tool
JPWO2020230569A1 (en) * 2019-05-15 2021-09-27 住友電工ハードメタル株式会社 Boring holders and turning tools

Also Published As

Publication number Publication date
JPS6240722Y2 (en) 1987-10-19

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