JP2015086975A - タッピンねじ - Google Patents
タッピンねじ Download PDFInfo
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- JP2015086975A JP2015086975A JP2013227347A JP2013227347A JP2015086975A JP 2015086975 A JP2015086975 A JP 2015086975A JP 2013227347 A JP2013227347 A JP 2013227347A JP 2013227347 A JP2013227347 A JP 2013227347A JP 2015086975 A JP2015086975 A JP 2015086975A
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- Japan
- Prior art keywords
- screw
- female
- thread
- screw portion
- normal
- Prior art date
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Abstract
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 (2)
- 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されていることを特徴とするタッピンねじ。 - 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請求項1に記載のタッピンねじ。
Priority Applications (1)
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JP2013227347A JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Applications Claiming Priority (1)
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JP2013227347A JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Publications (2)
Publication Number | Publication Date |
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JP2015086975A true JP2015086975A (ja) | 2015-05-07 |
JP6224991B2 JP6224991B2 (ja) | 2017-11-01 |
Family
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Family Applications (1)
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JP2013227347A Active JP6224991B2 (ja) | 2013-10-31 | 2013-10-31 | タッピンねじ |
Country Status (1)
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JP (1) | JP6224991B2 (ja) |
Cited By (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 |
CN109648022A (zh) * | 2019-02-02 | 2019-04-19 | 张咏 | 一种无缝无毛刺挤压丝锥及其制作的内螺纹 |
CN114531888A (zh) * | 2019-10-10 | 2022-05-24 | 研究工程及制造公司 | 螺纹成形和螺纹锁定紧固件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270259U (ja) * | 1975-11-20 | 1977-05-25 | ||
JPH10103321A (ja) * | 1996-09-30 | 1998-04-21 | Nitto Seiko Co Ltd | 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
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270259U (ja) * | 1975-11-20 | 1977-05-25 | ||
JPH10103321A (ja) * | 1996-09-30 | 1998-04-21 | Nitto Seiko Co Ltd | 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 |
Cited By (5)
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 |
JP2019190512A (ja) * | 2018-04-20 | 2019-10-31 | 株式会社トープラ | タッピンねじ |
CN109648022A (zh) * | 2019-02-02 | 2019-04-19 | 张咏 | 一种无缝无毛刺挤压丝锥及其制作的内螺纹 |
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 |
CN114531888A (zh) * | 2019-10-10 | 2022-05-24 | 研究工程及制造公司 | 螺纹成形和螺纹锁定紧固件 |
Also Published As
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JP6224991B2 (ja) | 2017-11-01 |
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