JPH0388627U - - Google Patents

Info

Publication number
JPH0388627U
JPH0388627U JP15233589U JP15233589U JPH0388627U JP H0388627 U JPH0388627 U JP H0388627U JP 15233589 U JP15233589 U JP 15233589U JP 15233589 U JP15233589 U JP 15233589U JP H0388627 U JPH0388627 U JP H0388627U
Authority
JP
Japan
Prior art keywords
flank surface
valley
bulge
mountain
thread
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
JP15233589U
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 JP15233589U priority Critical patent/JPH0388627U/ja
Publication of JPH0388627U publication Critical patent/JPH0388627U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forging (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例を示す盛り上げタ
ツプの食付き部の軸方向断面図、第２図は盛り上
げ加工状態を示す軸方向断面図、第３図は本考案
の第２実施例による盛り上げ加工状態を示す軸方
向断面図、第４図は従来の盛り上げタツプの食付
き部を示す軸方向断面図、第５図は同盛り上げ加
工状態を示す軸方向断面図である。 ３……被削材、６……タツプ本体、６ａ……フ
ランク面、７〜１１……ねじ山、１２……矯正用
段部、Ｌ１……食付き部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 食付き部におけるねじ山のフランク面に、該フ
    ランク面に沿つて盛り上がる被削材の盛り上がり
    を矯正する矯正用段部を、食付き部における始端
    部のねじ山の山頂部付近から終端部のねじ山の谷
    部付近に亘つて形成したことを特徴とする盛り上
    げタツプ。
JP15233589U 1989-12-27 1989-12-27 Pending JPH0388627U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15233589U JPH0388627U (ja) 1989-12-27 1989-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15233589U JPH0388627U (ja) 1989-12-27 1989-12-27

Publications (1)

Publication Number Publication Date
JPH0388627U true JPH0388627U (ja) 1991-09-10

Family

ID=31698604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15233589U Pending JPH0388627U (ja) 1989-12-27 1989-12-27

Country Status (1)

Country Link
JP (1) JPH0388627U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003631A1 (fr) * 1996-02-09 1999-01-28 Osg Corporation Taraud de formage a froid avec couteau de finissage du diametre interne et procede de fabrication correspondant
WO2016038912A1 (ja) * 2014-09-08 2016-03-17 酒井精工株式会社 切削タップ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999003631A1 (fr) * 1996-02-09 1999-01-28 Osg Corporation Taraud de formage a froid avec couteau de finissage du diametre interne et procede de fabrication correspondant
US6217267B1 (en) 1997-07-16 2001-04-17 Osg Corporation Cold forming tap having internal finish cutting edge and method of producing the same
WO2016038912A1 (ja) * 2014-09-08 2016-03-17 酒井精工株式会社 切削タップ
US10406618B2 (en) * 2014-09-08 2019-09-10 Sakai Threading Tool Co., Ltd. Cutting tap

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