JPS62155215U - - Google Patents
Info
- Publication number
- JPS62155215U JPS62155215U JP4300086U JP4300086U JPS62155215U JP S62155215 U JPS62155215 U JP S62155215U JP 4300086 U JP4300086 U JP 4300086U JP 4300086 U JP4300086 U JP 4300086U JP S62155215 U JPS62155215 U JP S62155215U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- countersunk
- thread
- screw
- 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
- 239000002699 waste material Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
- Knives (AREA)
Description
第１図は本考案の正面図、第２図は同上裏面図
、第３図は本考案の他側の正面図、第４図は第３
図Ａ―Ａ線の断面図である。
Ｓ：木ねじ、１：シヤンク、２：尖端部、３：
さら頭、４：さら面部、５：ねじ山、６：刃、７
：切削屑案内溝、８：ドライバはめ込み用穴。
Figure 1 is a front view of the present invention, Figure 2 is a back view of the same as above, Figure 3 is a front view of the other side of the invention, and Figure 4 is the third
It is a sectional view taken along the line A-A in FIG. S: wood screw, 1: shank, 2: point, 3:
Countersunk head, 4: Countersunk part, 5: Screw thread, 6: Blade, 7
: Cutting waste guide groove, 8: Hole for driver fitting.
Claims (1)
部４に等しいピツチのリードのねじ山５を形成し
てなるねじ。 (2) さら面部４のねじ山５に切削屑案内溝７を
有する刃６を形成した実用新案登録請求の範囲第
１項記載のねじ。[Claims for Utility Model Registration] (1) A screw comprising a shank 1, a pointed end 2, and a lead thread 5 of the same pitch as the countersunk portion 4 of a countersunk head 3. (2) The screw according to claim 1 of the utility model registration claim, in which a blade 6 having a cutting waste guide groove 7 is formed on the thread 5 of the countersunk portion 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4300086U JPS62155215U (en) | 1986-03-26 | 1986-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4300086U JPS62155215U (en) | 1986-03-26 | 1986-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155215U true JPS62155215U (en) | 1987-10-02 |
Family
ID=30859449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4300086U Pending JPS62155215U (en) | 1986-03-26 | 1986-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155215U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118320A (en) * | 1981-12-29 | 1983-07-14 | 技研発泡工業株式会社 | Head covered bolt |
-
1986
- 1986-03-26 JP JP4300086U patent/JPS62155215U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118320A (en) * | 1981-12-29 | 1983-07-14 | 技研発泡工業株式会社 | Head covered bolt |