JPS60149713U - ball end mill - Google Patents

ball end mill

Info

Publication number
JPS60149713U
JPS60149713U JP3727284U JP3727284U JPS60149713U JP S60149713 U JPS60149713 U JP S60149713U JP 3727284 U JP3727284 U JP 3727284U JP 3727284 U JP3727284 U JP 3727284U JP S60149713 U JPS60149713 U JP S60149713U
Authority
JP
Japan
Prior art keywords
cutting edge
end mill
ball end
curve
center
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
JP3727284U
Other languages
Japanese (ja)
Inventor
細井 俊明
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 JP3727284U priority Critical patent/JPS60149713U/en
Publication of JPS60149713U publication Critical patent/JPS60149713U/en
Pending legal-status Critical Current

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  • Milling Processes (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図はこの考案の実施例を示す側面図、第2図はその
部分側面図、第3図はその底面図である。 1・・・シャンク、2,3・・・チップ、4,5・・・
切刃、8・・・ニック、44,55・・・側部切刃。
FIG. 1 is a side view showing an embodiment of this invention, FIG. 2 is a partial side view thereof, and FIG. 3 is a bottom view thereof. 1...Shank, 2,3...Tip, 4,5...
Cutting blade, 8... Nick, 44, 55... Side cutting blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長尺のシャンクのボールエンドミルにおいて、チップの
切刃はその舛端部が回転中心付近に位置し、かつ回転方
向に凸なる曲線をなすとともに、外周部の切刃曲線より
中心部の切刃曲線の方が大きな曲率をなすように構成さ
れ、側部の切刃は断続的に形成されるように切刃に沿っ
て複数個のニックが形成されていることを特徴とするボ
ールエンドミル。
In a ball end mill with a long shank, the cutting edge of the tip is located near the center of rotation, and forms a convex curve in the rotation direction, and the cutting edge curve at the center is smaller than the cutting edge curve at the outer periphery. A ball end mill characterized in that the cutting edge has a larger curvature, and the cutting edge on the side has a plurality of nicks formed intermittently along the cutting edge.
JP3727284U 1984-03-14 1984-03-14 ball end mill Pending JPS60149713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3727284U JPS60149713U (en) 1984-03-14 1984-03-14 ball end mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3727284U JPS60149713U (en) 1984-03-14 1984-03-14 ball end mill

Publications (1)

Publication Number Publication Date
JPS60149713U true JPS60149713U (en) 1985-10-04

Family

ID=30543203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3727284U Pending JPS60149713U (en) 1984-03-14 1984-03-14 ball end mill

Country Status (1)

Country Link
JP (1) JPS60149713U (en)

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