JPH01148229U - - Google Patents

Info

Publication number
JPH01148229U
JPH01148229U JP4130188U JP4130188U JPH01148229U JP H01148229 U JPH01148229 U JP H01148229U JP 4130188 U JP4130188 U JP 4130188U JP 4130188 U JP4130188 U JP 4130188U JP H01148229 U JPH01148229 U JP H01148229U
Authority
JP
Japan
Prior art keywords
diameter
tap
inner diameter
pilot hole
female 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.)
Granted
Application number
JP4130188U
Other languages
Japanese (ja)
Other versions
JPH078107Y2 (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 JP1988041301U priority Critical patent/JPH078107Y2/en
Publication of JPH01148229U publication Critical patent/JPH01148229U/ja
Application granted granted Critical
Publication of JPH078107Y2 publication Critical patent/JPH078107Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例である内径仕上刃付
きタツプの正面図である。第２図は第１図のタツ
プの先端部を示す図で、雄ねじ部の谷径と下穴径
との関係を説明する図である。第３図は第１図の
タツプの切削過程を説明する図である。第４図は
本考案の他の実施例の先端部を示す図である。第
５図、第６図、第７図および第８図はそれぞれ従
来のタツプの先端部を示す図で、それぞれ前記第
２図に対応する図である。第９図、第１０図、第
１１図および第１２図はそれぞれ第５図、第６図
、第７図および第８図のタツプの切削過程を説明
する図で、それぞれ前記第３図に対応する図であ
る。 １０，５０：内径仕上刃付きタツプ、１２：雄
ねじ部、２６：雌ねじ、２８：下穴、Ｄ：下穴径
、ｄ１，ｄ２：谷径。 FIG. 1 is a front view of a tap with an inner diameter finishing blade, which is an embodiment of the present invention. FIG. 2 is a view showing the tip of the tap shown in FIG. 1, and is a view for explaining the relationship between the root diameter of the male thread and the diameter of the pilot hole. FIG. 3 is a diagram illustrating the cutting process of the tap shown in FIG. 1. FIG. 4 is a view showing the tip of another embodiment of the present invention. FIGS. 5, 6, 7, and 8 each show the tip of a conventional tap, and correspond to FIG. 2, respectively. Figures 9, 10, 11, and 12 are diagrams explaining the cutting process of the taps in Figures 5, 6, 7, and 8, respectively, and correspond to Figure 3 above. This is a diagram. 10, 50: Tap with inner diameter finishing blade, 12: Male thread, 26: Female thread, 28: Prepared hole, D: Prepared hole diameter, d 1 , d 2 : Valley diameter.

Claims (1)

【実用新案登録請求の範囲】 下穴径よりも大きな谷径の雄ねじ部を有して、
雌ねじを切削加工すると同時に該雌ねじの内径仕
上げを行う内径仕上刃付きタツプにおいて、 前記雄ねじ部の先端側部分の谷径を前記下穴径
よりも小さくしたことを特徴とする内径仕上刃付
きタツプ。[Scope of claim for utility model registration] Having a male threaded portion with a root diameter larger than the pilot hole diameter,
A tap with an inner diameter finishing blade for cutting a female thread and finishing the inner diameter of the female thread at the same time, wherein the tap with an inner diameter finishing blade is characterized in that the root diameter of the tip side portion of the male thread portion is made smaller than the diameter of the pilot hole.
JP1988041301U 1988-03-29 1988-03-29 Tap with Inner Diameter Finishing Blade Expired - Lifetime JPH078107Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988041301U JPH078107Y2 (en) 1988-03-29 1988-03-29 Tap with Inner Diameter Finishing Blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988041301U JPH078107Y2 (en) 1988-03-29 1988-03-29 Tap with Inner Diameter Finishing Blade

Publications (2)

Publication Number Publication Date
JPH01148229U true JPH01148229U (en) 1989-10-13
JPH078107Y2 JPH078107Y2 (en) 1995-03-01

Family

ID=31267742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988041301U Expired - Lifetime JPH078107Y2 (en) 1988-03-29 1988-03-29 Tap with Inner Diameter Finishing Blade

Country Status (1)

Country Link
JP (1) JPH078107Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289584A (en) * 2005-04-13 2006-10-26 Osg Corp Thread cutter
WO2008102445A1 (en) * 2007-02-21 2008-08-28 Osg Corporation Tap with pilot hole drilling device
JP2012071405A (en) * 2010-09-29 2012-04-12 Aisin Aw Co Ltd Tap with drill
WO2013124981A1 (en) * 2012-02-22 2013-08-29 酒井精工株式会社 Cut tap

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750177U (en) * 1980-09-09 1982-03-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750177U (en) * 1980-09-09 1982-03-20

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289584A (en) * 2005-04-13 2006-10-26 Osg Corp Thread cutter
JP4553251B2 (en) * 2005-04-13 2010-09-29 オーエスジー株式会社 Threading cutter
WO2008102445A1 (en) * 2007-02-21 2008-08-28 Osg Corporation Tap with pilot hole drilling device
JPWO2008102445A1 (en) * 2007-02-21 2010-05-27 オーエスジー株式会社 Tap with pilot hole tool
US8496534B2 (en) 2007-02-21 2013-07-30 Osg Corporation Group of taps with prepared hole cutting tools
JP2012071405A (en) * 2010-09-29 2012-04-12 Aisin Aw Co Ltd Tap with drill
WO2013124981A1 (en) * 2012-02-22 2013-08-29 酒井精工株式会社 Cut tap

Also Published As

Publication number Publication date
JPH078107Y2 (en) 1995-03-01

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