JPS6439914U - - Google Patents
Info
- Publication number
- JPS6439914U JPS6439914U JP13400387U JP13400387U JPS6439914U JP S6439914 U JPS6439914 U JP S6439914U JP 13400387 U JP13400387 U JP 13400387U JP 13400387 U JP13400387 U JP 13400387U JP S6439914 U JPS6439914 U JP S6439914U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- protrusions
- head
- height
- diameter
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Description
第１図イ，ロは本考案のねじの一実施例で、イ
は斜視図、ロは突起部分の拡大図、第２図は本考
案のねじの使用状態の断面図である。第３図は従
来例のねじの斜視図、第４図は従来例のねじの使
用状態の断面図である。
１……ねじ本体、２……座、３……突起、４…
…はんだ、５……シヤシ。
1A and 1B show an embodiment of the screw of the present invention, A is a perspective view, B is an enlarged view of a protruding portion, and FIG. 2 is a sectional view of the screw of the present invention in use. FIG. 3 is a perspective view of a conventional screw, and FIG. 4 is a sectional view of the conventional screw in use. 1...Screw body, 2...Seat, 3...Protrusion, 4...
...solder, 5...shade.
Claims (1)
側に複数個の略円錐形の突起を設けるねじにおい
て、その突起の高さをＨ、直径をｄとしたとき、
Ｈ／ｄ＝３／５〜２／３の値になるようにしたこ
とを特徴とするねじ。 In a screw having a plurality of substantially conical protrusions on the side opposite to the side with the driver insertion groove of the head, when the height of the protrusions is H and the diameter is d,
A screw characterized by having a value of H/d=3/5 to 2/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13400387U JPS6439914U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13400387U JPS6439914U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439914U true JPS6439914U (en) | 1989-03-09 |
Family
ID=31392386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13400387U Pending JPS6439914U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106319A (en) * | 2001-09-28 | 2003-04-09 | Nakasu Denki Kk | Electrically connected screw |
| JP2010265928A (en) * | 2009-05-12 | 2010-11-25 | Topura Co Ltd | Screw for grounding |
-
1987
- 1987-09-03 JP JP13400387U patent/JPS6439914U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106319A (en) * | 2001-09-28 | 2003-04-09 | Nakasu Denki Kk | Electrically connected screw |
| JP4608155B2 (en) * | 2001-09-28 | 2011-01-05 | 中洲電機株式会社 | Electrical connection screw |
| JP2010265928A (en) * | 2009-05-12 | 2010-11-25 | Topura Co Ltd | Screw for grounding |