JPH0326433U - - Google Patents

Info

Publication number
JPH0326433U
JPH0326433U JP741989U JP741989U JPH0326433U JP H0326433 U JPH0326433 U JP H0326433U JP 741989 U JP741989 U JP 741989U JP 741989 U JP741989 U JP 741989U JP H0326433 U JPH0326433 U JP H0326433U
Authority
JP
Japan
Prior art keywords
cutting
chaser
cheezer
chasers
cut
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
JP741989U
Other languages
English (en)
Other versions
JPH056017Y2 (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 JP741989U priority Critical patent/JPH056017Y2/ja
Publication of JPH0326433U publication Critical patent/JPH0326433U/ja
Application granted granted Critical
Publication of JPH056017Y2 publication Critical patent/JPH056017Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Chemical Vapour Deposition (AREA)
  • Nonmetal Cutting Devices (AREA)

Description

【図面の簡単な説明】
第１図の、ａ，ｂ，ｃはこの考案のチエザーの
一例を示す側面図、第２図は〜の切刃の取代
の一例を示す線図、第３図は従来チエザーの各切
刃の取代を示す線図、第４図は寿命の比較結果を
示す棒グラフである。 No.１〜３……チエザー、〜……切刃。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数個に切込み順位の異なる被削域の分割
    切削刃を設け、その複数個を組合わせて使用する
    ねじ切り用チエザーにおいて、仕上げ刃を有する
    チエザーをサーメツトで、また、その他のチエザ
    ーはいずれも被覆超硬合金又は超硬合金で形成す
    ると共に上記仕上げ刃を有するチエザーの各切刃
    の半径方向切込み量Ｓを他のチエザーの各切刃の
    半径方向切込み量Ｓ１よりも小さくしたことを特
    徴とするチエザー。 (2) 上記Ｓを０．０５０〜０．２５４mm、Ｓ１
    を０．１６６〜０．３２２mmの範囲に設定した請
    求項(1)記載のチエザー。
JP741989U 1989-01-24 1989-01-24 Expired - Lifetime JPH056017Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP741989U JPH056017Y2 (ja) 1989-01-24 1989-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP741989U JPH056017Y2 (ja) 1989-01-24 1989-01-24

Publications (2)

Publication Number Publication Date
JPH0326433U true JPH0326433U (ja) 1991-03-18
JPH056017Y2 JPH056017Y2 (ja) 1993-02-17

Family

ID=31511076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP741989U Expired - Lifetime JPH056017Y2 (ja) 1989-01-24 1989-01-24

Country Status (1)

Country Link
JP (1) JPH056017Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005313306A (ja) * 2004-04-30 2005-11-10 Sumitomo Metal Ind Ltd 鋼管のねじ切削方法
KR100881433B1 (ko) * 2007-05-14 2009-02-23 주식회사 두부마을 두부 스낵 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005313306A (ja) * 2004-04-30 2005-11-10 Sumitomo Metal Ind Ltd 鋼管のねじ切削方法
KR100881433B1 (ko) * 2007-05-14 2009-02-23 주식회사 두부마을 두부 스낵 제조방법

Also Published As

Publication number Publication date
JPH056017Y2 (ja) 1993-02-17

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