JP6224991B2 - タッピンねじ - Google Patents
タッピンねじ Download PDFInfo
- Publication number
- JP6224991B2 JP6224991B2 JP2013227347A JP2013227347A JP6224991B2 JP 6224991 B2 JP6224991 B2 JP 6224991B2 JP 2013227347 A JP2013227347 A JP 2013227347A JP 2013227347 A JP2013227347 A JP 2013227347A JP 6224991 B2 JP6224991 B2 JP 6224991B2
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- JP
- Japan
- Prior art keywords
- screw
- thread
- normal
- female
- forming
- 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.)
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Description
2 ねじ頭部
2a 駆動穴
3 ねじ部
4 通常ねじ部
5 雌ねじ成形ねじ部
10 雌ねじ
11 窪み
Claims (1)
- 頭部と、頭部から延びる通常ねじ部と、通常ねじ部から先端に延びる雌ねじ成形ねじ部とが一体に成形されたタッピンねじにおいて、
通常ねじ部の谷径φd1が、雌ねじ成形ねじ部の谷径φd2よりも大きく、
通常ねじ部の外径φD1が、雌ねじ成形ねじ部の外径φD2よりも大きく、
通常ねじ部のねじ山角度αが、雌ねじ成形ねじ部のねじ山角度βよりも小さくなるように形成し、
タッピンねじをねじ込むために相手部材に設けた下穴径は、前記雌ねじ成形ねじ部とのひっかかり率が100%となるように設定されていることを特徴とするタッピンねじ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013227347A JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013227347A JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015086975A JP2015086975A (ja) | 2015-05-07 |
JP6224991B2 true JP6224991B2 (ja) | 2017-11-01 |
Family
ID=53049959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013227347A Active JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6224991B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6440883B1 (ja) * | 2018-04-20 | 2018-12-19 | 株式会社トープラ | タッピンねじ |
CN109648022B (zh) * | 2019-02-02 | 2024-01-23 | 张咏 | 一种无缝无毛刺挤压丝锥及其制作的内螺纹 |
US11125262B2 (en) * | 2019-10-10 | 2021-09-21 | Research Engineering & Manufacturing, Inc. | Thread forming and thread locking fastener |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270259U (ja) * | 1975-11-20 | 1977-05-25 | ||
JP3290362B2 (ja) * | 1996-09-30 | 2002-06-10 | 日東精工株式会社 | 軟質金属材用タッピンねじ |
JP2002349536A (ja) * | 2001-05-31 | 2002-12-04 | Nitto Seiko Co Ltd | 緩み止めねじ |
JP2008039059A (ja) * | 2006-08-07 | 2008-02-21 | Okitsu Rasen Kk | ねじ |
-
2013
- 2013-10-31 JP JP2013227347A patent/JP6224991B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2015086975A (ja) | 2015-05-07 |
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