JPH0388623U - - Google Patents

Info

Publication number
JPH0388623U
JPH0388623U JP14884089U JP14884089U JPH0388623U JP H0388623 U JPH0388623 U JP H0388623U JP 14884089 U JP14884089 U JP 14884089U JP 14884089 U JP14884089 U JP 14884089U JP H0388623 U JPH0388623 U JP H0388623U
Authority
JP
Japan
Prior art keywords
discharge hole
chip discharge
whose axial
groove
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.)
Pending
Application number
JP14884089U
Other languages
English (en)
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 JP14884089U priority Critical patent/JPH0388623U/ja
Publication of JPH0388623U publication Critical patent/JPH0388623U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るリーマの一実施例を示す
部分断面正面図、第２図は第１図のリーマを刃部
側から軸方向に見て示す図、第３図は従来技術に
よるリーマを示す正面図である。 １……切刃、２……溝部、３……刃部、４……
ネツク部、５……切り屑排出孔、６……連通孔、
Ｄ……リーマ径、ｌ……切刃の軸方向長さ、θ…
…切刃の軸方向すくい角。

Claims (1)

  1. 【実用新案登録請求の範囲】 軸方向すくい角θが０°以上の正であり、且つ
    軸方向長さがリーマ径Ｄの２倍以下である切刃１
    と、 刃部３先端面に開放されて軸心部軸方向に形成
    された切り屑排出孔５と、 上記各切刃１の間に形成される溝部２の終端部
    に形成され、該溝部２と上記切り屑排出孔５との
    間を連通して切り屑を該溝部２から切り屑排出孔
    ５へ案内する連通孔６とを備えたことを特徴とす
    るリーマ。
JP14884089U 1989-12-25 1989-12-25 Pending JPH0388623U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14884089U JPH0388623U (ja) 1989-12-25 1989-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14884089U JPH0388623U (ja) 1989-12-25 1989-12-25

Publications (1)

Publication Number Publication Date
JPH0388623U true JPH0388623U (ja) 1991-09-10

Family

ID=31695272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14884089U Pending JPH0388623U (ja) 1989-12-25 1989-12-25

Country Status (1)

Country Link
JP (1) JPH0388623U (ja)

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