JPH03130902U - - Google Patents
Info
- Publication number
- JPH03130902U JPH03130902U JP4139990U JP4139990U JPH03130902U JP H03130902 U JPH03130902 U JP H03130902U JP 4139990 U JP4139990 U JP 4139990U JP 4139990 U JP4139990 U JP 4139990U JP H03130902 U JPH03130902 U JP H03130902U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- arc surface
- concave arc
- protrusion
- nail
- 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
Landscapes
- Dowels (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Connection Of Plates (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
側面図、第２図は第１図Ａ−Ａ線の拡大断面図。
１……スクリユー釘、３……胴部、５……スク
リユー、５ａ……谷部、５ｂ……山部、６……突
出部、７……突起部。
The drawings show an embodiment of the present invention, and FIG. 1 is a side view, and FIG. 2 is an enlarged sectional view taken along line A--A in FIG. 1. 1...screw nail, 3...body, 5...screw, 5a...trough, 5b...crest, 6...protrusion, 7...protrusion.
Claims (1)
５の谷部５ａを、スクリユーの山部５ｂに向かつ
て緩やかな凹弧面とし、スクリユー山部５ｂの頂
角を鋭角の突出部６とすると共に、凹弧面にスク
リユー外径に等しいか、やや小さい突起部７を突
設してなるスクリユー釘。 The valley part 5a of the screw 5 formed on the body part 3 of the screw nail 1 is made into a gentle concave arc surface toward the peak part 5b of the screw, and the apex angle of the screw peak part 5b is made into an acute-angled protrusion 6. A screw nail with a protrusion 7 that is equal to or slightly smaller than the screw outer diameter protruding from a concave arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4139990U JPH03130902U (en) | 1990-04-18 | 1990-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4139990U JPH03130902U (en) | 1990-04-18 | 1990-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130902U true JPH03130902U (en) | 1991-12-27 |
Family
ID=31552032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4139990U Pending JPH03130902U (en) | 1990-04-18 | 1990-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130902U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4736226U (en) * | 1971-05-12 | 1972-12-22 |
-
1990
- 1990-04-18 JP JP4139990U patent/JPH03130902U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4736226U (en) * | 1971-05-12 | 1972-12-22 |