JP4167218B2 - 薄板用タッピンねじ - Google Patents
薄板用タッピンねじ Download PDFInfo
- Publication number
- JP4167218B2 JP4167218B2 JP2004371125A JP2004371125A JP4167218B2 JP 4167218 B2 JP4167218 B2 JP 4167218B2 JP 2004371125 A JP2004371125 A JP 2004371125A JP 2004371125 A JP2004371125 A JP 2004371125A JP 4167218 B2 JP4167218 B2 JP 4167218B2
- Authority
- JP
- Japan
- Prior art keywords
- thread
- screw
- taper
- thin plate
- valley
- 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.)
- Expired - Lifetime
Links
- 238000010079 rubber tapping Methods 0.000 title claims description 50
- 239000000463 material Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 5
- 230000036581 peripheral resistance Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000036964 tight binding Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Description
2 頭部
3 平行ねじ部
31 ねじ山
32 谷底
4 テーパねじ部
41 ねじ山
42 谷底
43 突角部
44 凹み
5 ドリル部
Claims (3)
- 頭部と、頭部から延びる平行ねじ部と、平行ねじ部から漸次先細に延びるテーパねじ部と、テーパねじ部の先端に設けられたドリル部とが一体的に形成された薄板用タッピンねじであって、
平行ねじ部は、ねじ山の山幅と谷底の底幅とが略等しく、ねじ山及び谷底がそれぞれ断面視略円形に連続する全周ねじとなされ、
テーパねじ部は、ねじ山の山幅と谷底の底幅とが略等しく、ねじ山及び谷底にはそれぞれ先細のテーパが設けられ、ねじ山は、少なくとも周長の2/3以上が断面視円形の略全周ねじとなされる一方、谷底は、その周面にねじ山の高さを超えない突角部を少なくとも一周あたり2ヶ所以上有する略多角形断面となされ、
ドリル部は、その最大径がテーパねじ部の先端側における谷径を超えないように形成されたことを特徴とする薄板用タッピンねじ。 - テーパねじ部のねじ山には、一周あたり複数個の微小な凹みが適宜間隔で形成されたことを特徴とする請求項1に記載の薄板用タッピンねじ。
- テーパねじ部のねじ山に形成される微小な凹みと、テーパねじ部の谷底に形成される突角部とが、側面視略同位置に略等間隔で形成されたことを特徴とする請求項2に記載の薄板用タッピンねじ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004371125A JP4167218B2 (ja) | 2004-12-22 | 2004-12-22 | 薄板用タッピンねじ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004371125A JP4167218B2 (ja) | 2004-12-22 | 2004-12-22 | 薄板用タッピンねじ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006177436A JP2006177436A (ja) | 2006-07-06 |
| JP4167218B2 true JP4167218B2 (ja) | 2008-10-15 |
Family
ID=36731716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004371125A Expired - Lifetime JP4167218B2 (ja) | 2004-12-22 | 2004-12-22 | 薄板用タッピンねじ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4167218B2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2344458A1 (en) | 2008-09-11 | 2011-07-20 | Pfizer Inc. | Heteroaryls amide derivatives and their use as glucokinase activators |
| CA2748587A1 (en) | 2009-01-20 | 2010-07-29 | Pfizer Inc. | Substituted pyrazinone amides |
| JP2010203089A (ja) * | 2009-03-02 | 2010-09-16 | Asahi Tostem Gaiso Kk | 外壁材の固定具、建物外壁構造、および、建物外壁工法 |
| DK2406253T3 (da) | 2009-03-11 | 2013-08-12 | Pfizer | Benzofuranylderivater anvendt som glucokinase-inhibitorer |
| US20140286729A1 (en) * | 2011-11-30 | 2014-09-25 | Shingo Torii | Tapping screw |
| JP6461486B2 (ja) * | 2014-05-15 | 2019-01-30 | 日東精工株式会社 | 締結具 |
| JP7103677B2 (ja) * | 2020-09-02 | 2022-07-20 | 近江Oft株式会社 | 薄金属板用ドリルねじ及びこれを使用した構造体並びに固定装置 |
| CN112709743A (zh) * | 2020-12-29 | 2021-04-27 | 上海史瓦森建筑科技有限公司 | 一种变径双螺纹长度可调节的自攻螺钉 |
| TWI880471B (zh) * | 2023-11-21 | 2025-04-11 | 慶達科技股份有限公司 | 螺絲 |
-
2004
- 2004-12-22 JP JP2004371125A patent/JP4167218B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006177436A (ja) | 2006-07-06 |
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