JPS615517U - spiral end mill - Google Patents

spiral end mill

Info

Publication number
JPS615517U
JPS615517U JP9154084U JP9154084U JPS615517U JP S615517 U JPS615517 U JP S615517U JP 9154084 U JP9154084 U JP 9154084U JP 9154084 U JP9154084 U JP 9154084U JP S615517 U JPS615517 U JP S615517U
Authority
JP
Japan
Prior art keywords
end mill
spiral end
angle
spiral
center axis
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
JP9154084U
Other languages
Japanese (ja)
Inventor
日出夫 谷藤
Original Assignee
日立ツール株式会社
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 日立ツール株式会社 filed Critical 日立ツール株式会社
Priority to JP9154084U priority Critical patent/JPS615517U/en
Publication of JPS615517U publication Critical patent/JPS615517U/en
Pending legal-status Critical Current

Links

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】 第１図は本考案例のスパイラルエンドミル中心軸直交断
面の拡大図、第２図はスクエアスパイラルエンドミルを
示す平面図、第３図は従来例のスパイラルエンドミル中
心直交断面の拡大図である。 符号の説明、θ：ねじれ角、α：半径方向すくい角、β
：逃げ角。[Brief Description of the Drawings] Fig. 1 is an enlarged view of a cross section perpendicular to the center axis of a spiral end mill according to the present invention, Fig. 2 is a plan view showing a square spiral end mill, and Fig. 3 is a cross section perpendicular to the center axis of a conventional spiral end mill. This is an enlarged view. Explanation of symbols, θ: Helix angle, α: Radial rake angle, β
: Relief angle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 工具中心軸方向のすくい角が正となるらせん状切刃を有
するスパイラルエンドミルにおいて少なくとも該工具中
心軸に平行ないし角度を有する外周切刃が、半径方向の
すくい角を０゜ないし負角とされていることを特徴とす
るスパイラルエンドミル。In a spiral end mill having a spiral cutting edge with a positive rake angle in the direction of the tool center axis, at least the peripheral cutting edge parallel to or at an angle to the tool center axis has a radial rake angle of 0° to a negative angle. A spiral end mill that is characterized by:
JP9154084U 1984-06-18 1984-06-18 spiral end mill Pending JPS615517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9154084U JPS615517U (en) 1984-06-18 1984-06-18 spiral end mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9154084U JPS615517U (en) 1984-06-18 1984-06-18 spiral end mill

Publications (1)

Publication Number Publication Date
JPS615517U true JPS615517U (en) 1986-01-14

Family

ID=30647521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9154084U Pending JPS615517U (en) 1984-06-18 1984-06-18 spiral end mill

Country Status (1)

Country Link
JP (1) JPS615517U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016136820A1 (en) * 2015-02-27 2016-09-01 三菱マテリアル株式会社 Radius end mill, ball end mill, and end mill
JP2016159380A (en) * 2015-02-27 2016-09-05 三菱マテリアル株式会社 Ball end mill
JP2016159379A (en) * 2015-02-27 2016-09-05 三菱マテリアル株式会社 Radius end mill

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930980A (en) * 1972-07-19 1974-03-19
JPS5147672A (en) * 1974-10-21 1976-04-23 Kobe Steel Ltd ENDOMIRU
JPS5323556A (en) * 1976-08-16 1978-03-04 Rca Corp Electron multiplier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930980A (en) * 1972-07-19 1974-03-19
JPS5147672A (en) * 1974-10-21 1976-04-23 Kobe Steel Ltd ENDOMIRU
JPS5323556A (en) * 1976-08-16 1978-03-04 Rca Corp Electron multiplier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016136820A1 (en) * 2015-02-27 2016-09-01 三菱マテリアル株式会社 Radius end mill, ball end mill, and end mill
JP2016159380A (en) * 2015-02-27 2016-09-05 三菱マテリアル株式会社 Ball end mill
JP2016159379A (en) * 2015-02-27 2016-09-05 三菱マテリアル株式会社 Radius end mill
CN107000080A (en) * 2015-02-27 2017-08-01 三菱综合材料株式会社 Radius end mill, ball end mill and slotting cutter

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