JP2021099110A - 螺子 - Google Patents
螺子 Download PDFInfo
- Publication number
- JP2021099110A JP2021099110A JP2019229933A JP2019229933A JP2021099110A JP 2021099110 A JP2021099110 A JP 2021099110A JP 2019229933 A JP2019229933 A JP 2019229933A JP 2019229933 A JP2019229933 A JP 2019229933A JP 2021099110 A JP2021099110 A JP 2021099110A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- thin plate
- tapered portion
- spiral protrusion
- fastened
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
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- Connection Of Plates (AREA)
Abstract
Description
12 頭部
14 雄螺子部
16 螺旋状の突起
18 先細り部
Claims (5)
- 螺旋状の突起を有する雄螺子部と、
前記雄螺子部よりも先端側の先細り部と、を有し、
前記螺旋状の突起は、前記先細り部に設けられておらず、
前記螺子の回転軸に直交する面における前記雄螺子部の直径は、前記回転軸に沿った方向における前記螺旋状の突起のピッチ以上である、螺子。 - 前記先細り部の最先端が尖っている、請求項1に記載の螺子。
- 前記先細り部は、前記回転軸に関して回転対称な形状を有する、請求項1又は2に記載の螺子。
- 前記先細り部は、円錐形状又は切頭円錐形状である、請求項1から3のいずれか1項に記載の螺子。
- 前記螺旋状の突起の前記ピッチは、前記螺子が締結される板の厚みよりも大きい、請求項1から4のいずれか1項に記載の螺子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019229933A JP2021099110A (ja) | 2019-12-20 | 2019-12-20 | 螺子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019229933A JP2021099110A (ja) | 2019-12-20 | 2019-12-20 | 螺子 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021099110A true JP2021099110A (ja) | 2021-07-01 |
Family
ID=76541011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019229933A Pending JP2021099110A (ja) | 2019-12-20 | 2019-12-20 | 螺子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2021099110A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022264984A1 (ja) | 2021-06-15 | 2022-12-22 | 三菱瓦斯化学株式会社 | 樹脂組成物、樹脂シート、多層プリント配線板、及び半導体装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287865U (ja) * | 1975-12-24 | 1977-06-30 | ||
JPS63126608U (ja) * | 1987-02-12 | 1988-08-18 | ||
JPH09112519A (ja) * | 1995-08-22 | 1997-05-02 | Illinois Tool Works Inc <Itw> | ネジとワッシャの組立体 |
JPH10500474A (ja) * | 1994-12-21 | 1998-01-13 | エスエフエス・インドウストリー・ホルディング・アクチェンゲゼルシャフト | 穿孔及び雌ねじ成形ねじ並びに該ねじのねじ込み方法 |
JPH1162930A (ja) * | 1997-08-22 | 1999-03-05 | Nitto Seiko Co Ltd | 打ち込みタッピンねじ |
-
2019
- 2019-12-20 JP JP2019229933A patent/JP2021099110A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287865U (ja) * | 1975-12-24 | 1977-06-30 | ||
JPS63126608U (ja) * | 1987-02-12 | 1988-08-18 | ||
JPH10500474A (ja) * | 1994-12-21 | 1998-01-13 | エスエフエス・インドウストリー・ホルディング・アクチェンゲゼルシャフト | 穿孔及び雌ねじ成形ねじ並びに該ねじのねじ込み方法 |
JPH09112519A (ja) * | 1995-08-22 | 1997-05-02 | Illinois Tool Works Inc <Itw> | ネジとワッシャの組立体 |
JPH1162930A (ja) * | 1997-08-22 | 1999-03-05 | Nitto Seiko Co Ltd | 打ち込みタッピンねじ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022264984A1 (ja) | 2021-06-15 | 2022-12-22 | 三菱瓦斯化学株式会社 | 樹脂組成物、樹脂シート、多層プリント配線板、及び半導体装置 |
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