JPH0445618U - - Google Patents

Info

Publication number
JPH0445618U
JPH0445618U JP8871790U JP8871790U JPH0445618U JP H0445618 U JPH0445618 U JP H0445618U JP 8871790 U JP8871790 U JP 8871790U JP 8871790 U JP8871790 U JP 8871790U JP H0445618 U JPH0445618 U JP H0445618U
Authority
JP
Japan
Prior art keywords
regular polygon
axis
cross
end mill
cutting blade
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
JP8871790U
Other languages
English (en)
Other versions
JP2510011Y2 (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 JP1990088717U priority Critical patent/JP2510011Y2/ja
Publication of JPH0445618U publication Critical patent/JPH0445618U/ja
Application granted granted Critical
Publication of JP2510011Y2 publication Critical patent/JP2510011Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Milling Processes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例である断面が六角形
のエンドミルの正面図である。第２図は第１図に
おける−断面図である。第３図は断面が十角
形のエンドミルに本考案が適用された場合の部分
横断面図である。 １０，２０……エンドミル、１６，２２……切
刃、１８，２４……チツプフオーマ、Ａ……回転
切削方向。

Claims (1)

  1. 【実用新案登録請求の範囲】 軸心に直角な横断面が略正多角形であるととも
    に、軸心方向に進むに従つて該正多角形が軸心ま
    わりに旋回した外形状を成し、該正多角形の各頂
    点によつて形成される螺旋状の稜線によつて切刃
    が構成されているエンドミルにおいて、 開口部の幅寸法が前記正多角形の１辺の長さの
    1/2以下で断面形状が滑らかに湾曲した溝形のチ
    ツプフオーマを、回転切削方向における前記切刃
    の前方において該切刃に接近して平行に設けたこ
    とを特徴とするエンドミル。
JP1990088717U 1990-08-23 1990-08-23 エンドミル Expired - Fee Related JP2510011Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990088717U JP2510011Y2 (ja) 1990-08-23 1990-08-23 エンドミル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990088717U JP2510011Y2 (ja) 1990-08-23 1990-08-23 エンドミル

Publications (2)

Publication Number Publication Date
JPH0445618U true JPH0445618U (ja) 1992-04-17
JP2510011Y2 JP2510011Y2 (ja) 1996-09-11

Family

ID=31822180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990088717U Expired - Fee Related JP2510011Y2 (ja) 1990-08-23 1990-08-23 エンドミル

Country Status (1)

Country Link
JP (1) JP2510011Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344711U (ja) * 1986-09-11 1988-03-25
JPH023317U (ja) * 1988-06-14 1990-01-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344711U (ja) * 1986-09-11 1988-03-25
JPH023317U (ja) * 1988-06-14 1990-01-10

Also Published As

Publication number Publication date
JP2510011Y2 (ja) 1996-09-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees