JP6917105B2 - ドリルねじ - Google Patents
ドリルねじ Download PDFInfo
- Publication number
- JP6917105B2 JP6917105B2 JP2016194420A JP2016194420A JP6917105B2 JP 6917105 B2 JP6917105 B2 JP 6917105B2 JP 2016194420 A JP2016194420 A JP 2016194420A JP 2016194420 A JP2016194420 A JP 2016194420A JP 6917105 B2 JP6917105 B2 JP 6917105B2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- screw
- tip
- drill screw
- shaft portion
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 description 15
- 230000013011 mating Effects 0.000 description 15
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 12
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Landscapes
- Drilling Tools (AREA)
Description
2 頭部
2a 十字穴
3 軸部
4 ねじ山
5,15 ドリル部
6a,16a 第1の刃面
6b,16b 第2の刃面
7 刃先
Claims (2)
- 頭部と、頭部に一体形成される軸部と、軸部の外周面に形成されるねじ山と、軸部の先端部に形成されるドリル部とを備えるドリルねじにおいて、
ドリル部は、軸部の先端部の外周面を縦方向に切り欠いて形成される刃面と、軸部の先端に形成される刃先とを有し、この刃先は、その中央部が頭部側に後退して両端の頂部が先鋭に成形されていることを特徴とするドリルねじ。 - ドリル部の刃面は、軸部の先端部の外周面を部分的に縦方向に切り欠いて形成されていることを特徴とする請求項1に記載のドリルねじ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016194420A JP6917105B2 (ja) | 2016-09-30 | 2016-09-30 | ドリルねじ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016194420A JP6917105B2 (ja) | 2016-09-30 | 2016-09-30 | ドリルねじ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018054101A JP2018054101A (ja) | 2018-04-05 |
JP6917105B2 true JP6917105B2 (ja) | 2021-08-11 |
Family
ID=61836352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016194420A Active JP6917105B2 (ja) | 2016-09-30 | 2016-09-30 | ドリルねじ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6917105B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232455A (en) * | 1975-09-09 | 1977-03-11 | Nitto Seiko Co Ltd | Self-threading screw and its manufacturing method for soft material |
JP3131362B2 (ja) * | 1995-08-02 | 2001-01-31 | 本田技研工業株式会社 | 自己創成ねじ |
DE102006026176A1 (de) * | 2006-05-29 | 2007-12-06 | Adolf Würth GmbH & Co. KG | Selbstbohrende Schraube |
US20140178148A1 (en) * | 2012-12-24 | 2014-06-26 | Shu-Chin Huang | Flat drill end of a screw |
-
2016
- 2016-09-30 JP JP2016194420A patent/JP6917105B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018054101A (ja) | 2018-04-05 |
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