JPS62179415U - - Google Patents
Info
- Publication number
- JPS62179415U JPS62179415U JP6714386U JP6714386U JPS62179415U JP S62179415 U JPS62179415 U JP S62179415U JP 6714386 U JP6714386 U JP 6714386U JP 6714386 U JP6714386 U JP 6714386U JP S62179415 U JPS62179415 U JP S62179415U
- Authority
- JP
- Japan
- Prior art keywords
- fitting groove
- fitting
- screw
- forming part
- groove forming
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005242 forging Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図乃至第３図は本考案の実施例を示し、第
１図は嵌合溝付と嵌合溝形成用の鍛造工具の斜視
図、第２図は平面図、第３図は一部切欠き正面図
であり、第４図及び第５図みそれぞれ従来例に係
る平面図である。
１……嵌合溝付ビス、３……ネジ部、４……嵌
合溝形成部、５……嵌合溝、７……軸芯。
1 to 3 show an embodiment of the present invention, FIG. 1 is a perspective view of a fitting groove and a forging tool for forming the fitting groove, FIG. 2 is a plan view, and FIG. 3 is a partial view. It is a notch front view, and FIG. 4 and FIG. 5 are each a top view based on a conventional example. 1... Screw with fitting groove, 3... Threaded portion, 4... Fitting groove forming part, 5... Fitting groove, 7... Shaft core.
Claims (1)
この嵌合溝形成部の上面に工具嵌合用の３本の嵌
合溝をネジ部の軸芯から周縁部に向けて放射状に
穿設し、各嵌合溝間の角度を１２０°に設定して
なる嵌合溝付ビス。 A large diameter fitting groove forming part is formed at the top of the threaded part,
Three fitting grooves for tool fitting are drilled radially from the axis of the screw part toward the peripheral edge on the upper surface of this fitting groove forming part, and the angle between each fitting groove is set to 120°. A screw with a fitting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6714386U JPS62179415U (en) | 1986-05-02 | 1986-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6714386U JPS62179415U (en) | 1986-05-02 | 1986-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62179415U true JPS62179415U (en) | 1987-11-14 |
Family
ID=30905780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6714386U Pending JPS62179415U (en) | 1986-05-02 | 1986-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62179415U (en) |
-
1986
- 1986-05-02 JP JP6714386U patent/JPS62179415U/ja active Pending