JPS6039428U - Tap with bottom blade - Google Patents

Tap with bottom blade

Info

Publication number
JPS6039428U
JPS6039428U JP13214483U JP13214483U JPS6039428U JP S6039428 U JPS6039428 U JP S6039428U JP 13214483 U JP13214483 U JP 13214483U JP 13214483 U JP13214483 U JP 13214483U JP S6039428 U JPS6039428 U JP S6039428U
Authority
JP
Japan
Prior art keywords
blade
tap
diameter
bottom blade
tip edge
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
JP13214483U
Other languages
Japanese (ja)
Other versions
JPS639379Y2 (en
Inventor
繁 吉田
Original Assignee
東京部品工業株式会社
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 by 東京部品工業株式会社 filed Critical 東京部品工業株式会社
Priority to JP13214483U priority Critical patent/JPS6039428U/en
Publication of JPS6039428U publication Critical patent/JPS6039428U/en
Application granted granted Critical
Publication of JPS639379Y2 publication Critical patent/JPS639379Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案に係る底刃付タップの一部を欠除した
正面図、第２図は底刃部の正面図、第３図は底刃の説明
図である。 符号の説明、１・・・柄部、２・・・ネジ刃部、３・・
・底刃部、４．５．６．７・・・刃部、８・・・中心部
、９゜１０、　１１．　１２・・・鋭角縁部、１３・・
・直線部、１４・・・テーパ一部、４１．４２．４３．
４４・・・先端縁。FIG. 1 is a partially cutaway front view of the tap with a bottom blade according to this invention, FIG. 2 is a front view of the bottom blade portion, and FIG. 3 is an explanatory diagram of the bottom blade. Explanation of symbols, 1...Handle part, 2...Screw blade part, 3...
・Bottom blade part, 4.5.6.7...Blade part, 8...Center part, 9°10, 11. 12...acute edge, 13...
- Straight part, 14...Tapered part, 41.42.43.
44... Tip edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 刃溝を有するタップの刃台部先端部に設けた、ネジ刃部
の谷の径よりわずかに大きい径を有する円周上の回転方
向側に形成した先端縁と該先端縁と中心部を結ぶ鋭角縁
部を中心に向いて低くなる傾斜線状に形成してなる底刃
部と、先端縁を頂点として軸線方向にわずかに径を細く
して形成した逃げ部を有する直線部と、該直線部と連接
して食付部を形成するテーパ一部と、該テーパ一部に連
接してネジ刃部を設けたことを特徴とする底刃付タップ
。Connecting a tip edge formed on the rotation direction side on the circumference, which has a diameter slightly larger than the diameter of the valley of the threaded blade section, at the tip of the blade base of a tap with a blade groove, and the tip edge and the center. A bottom blade part formed in the shape of an inclined line that becomes lower toward the center of the acute edge part, a straight part having a relief part formed by slightly narrowing the diameter in the axial direction with the tip edge as the apex, and the straight line part. 1. A tap with a bottom blade, characterized in that a taper part is connected to the taper part to form a chamfer part, and a threaded blade part is connected to the taper part.
JP13214483U 1983-08-26 1983-08-26 Tap with bottom blade Granted JPS6039428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13214483U JPS6039428U (en) 1983-08-26 1983-08-26 Tap with bottom blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13214483U JPS6039428U (en) 1983-08-26 1983-08-26 Tap with bottom blade

Publications (2)

Publication Number Publication Date
JPS6039428U true JPS6039428U (en) 1985-03-19
JPS639379Y2 JPS639379Y2 (en) 1988-03-19

Family

ID=30298517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13214483U Granted JPS6039428U (en) 1983-08-26 1983-08-26 Tap with bottom blade

Country Status (1)

Country Link
JP (1) JPS6039428U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611577U (en) * 1985-05-27 1986-01-08 トステム株式会社 Device to prevent window shoji from falling off in sliding windows

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123998U (en) * 1974-03-26 1975-10-09
JPS54162997U (en) * 1978-05-04 1979-11-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123998U (en) * 1974-03-26 1975-10-09
JPS54162997U (en) * 1978-05-04 1979-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611577U (en) * 1985-05-27 1986-01-08 トステム株式会社 Device to prevent window shoji from falling off in sliding windows

Also Published As

Publication number Publication date
JPS639379Y2 (en) 1988-03-19

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