JPH01164024U - - Google Patents

Info

Publication number
JPH01164024U
JPH01164024U JP5884588U JP5884588U JPH01164024U JP H01164024 U JPH01164024 U JP H01164024U JP 5884588 U JP5884588 U JP 5884588U JP 5884588 U JP5884588 U JP 5884588U JP H01164024 U JPH01164024 U JP H01164024U
Authority
JP
Japan
Prior art keywords
head
end mill
cutting edge
ball end
spherical part
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
JP5884588U
Other languages
English (en)
Other versions
JPH0453847Y2 (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 JP1988058845U priority Critical patent/JPH0453847Y2/ja
Publication of JPH01164024U publication Critical patent/JPH01164024U/ja
Application granted granted Critical
Publication of JPH0453847Y2 publication Critical patent/JPH0453847Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Milling Processes (AREA)

Description

【図面の簡単な説明】
第1図のaは、この考案のボールエンドミルの
一例を示す側面図、同図のbはその正面図、第2
図は従来のソリツドタイプボールエンドミルの一
例を示す側面図である。 1……シヤンク、2……切刃、3……ヘツド、
4……接合部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超硬材料で作られたボールエンドミルであつて
    、切刃がヘツドの先端球面部又はこの球面部から
    僅かに後退した範囲を含む部分にのみ存在し、か
    つその数は複数あり、切刃形成部を除く部分の断
    面は全て円形であり、さらに、上記ヘツドは長さ
    がエンドミル径の1〜3倍で、TiC、TiN、
    TaC、NbC等を主成分とするサーメツトで形
    成され、一方、ヘツドの後方に連なるシヤンク部
    は抵抗力が200Kg/mm以上、ヤング率が55
    ×103Kg/mm以上のWC−C。系超硬合金で
    形成され、このシヤンク部とヘツドが焼結時の熱
    拡散又は鑞付けによつて接合されていることを特
    徴とするボールエンドミル。
JP1988058845U 1988-04-30 1988-04-30 Expired JPH0453847Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988058845U JPH0453847Y2 (ja) 1988-04-30 1988-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988058845U JPH0453847Y2 (ja) 1988-04-30 1988-04-30

Publications (2)

Publication Number Publication Date
JPH01164024U true JPH01164024U (ja) 1989-11-15
JPH0453847Y2 JPH0453847Y2 (ja) 1992-12-17

Family

ID=31284643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988058845U Expired JPH0453847Y2 (ja) 1988-04-30 1988-04-30

Country Status (1)

Country Link
JP (1) JPH0453847Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010105091A (ja) * 2008-10-29 2010-05-13 Hitachi Tool Engineering Ltd 小径エンドミル

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189713U (ja) * 1981-05-25 1982-12-01
JPS58143115U (ja) * 1982-03-23 1983-09-27 三菱マテリアル株式会社 ろう付け式切削工具
JPS62181311U (ja) * 1986-05-09 1987-11-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189713U (ja) * 1981-05-25 1982-12-01
JPS58143115U (ja) * 1982-03-23 1983-09-27 三菱マテリアル株式会社 ろう付け式切削工具
JPS62181311U (ja) * 1986-05-09 1987-11-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010105091A (ja) * 2008-10-29 2010-05-13 Hitachi Tool Engineering Ltd 小径エンドミル

Also Published As

Publication number Publication date
JPH0453847Y2 (ja) 1992-12-17

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