JPS62200411U - - Google Patents
Info
- Publication number
- JPS62200411U JPS62200411U JP8999786U JP8999786U JPS62200411U JP S62200411 U JPS62200411 U JP S62200411U JP 8999786 U JP8999786 U JP 8999786U JP 8999786 U JP8999786 U JP 8999786U JP S62200411 U JPS62200411 U JP S62200411U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- elastic member
- large diameter
- hollow
- drill according
- 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.)
- Granted
Links
- 239000003818 cinder Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案の実施例を示す正面図、第２図
はその側断面図、第３図ａは第１図のＡ―Ａ断面
図、第３図ｂは他の実施例の同様箇所の断面図、
第４図は本考案の使用状態を示す側断面図、第５
図は一般のアンダーカツトドリルの側面図である
。
１…弾性部材、２…本体、３…スプリング、４
…切刃、５…開口、６…ピン、７…長孔。
Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a side sectional view thereof, Fig. 3a is a sectional view taken along line AA in Fig. 1, and Fig. 3b is a similar part of another embodiment. A cross-sectional view of
Figure 4 is a side sectional view showing the state of use of the present invention;
The figure is a side view of a general undercut drill. 1... Elastic member, 2... Main body, 3... Spring, 4
…cutting blade, 5…opening, 6…pin, 7…long hole.
Claims (1)
弾性部材と、該弾性部材を挿通した本体とよりな
り、該本体の上部はその軸心を中空とし下方はそ
の中空部を斜め側方に湾曲させて本体の側部に開
口させて構成し、該本体は上部を大径部としその
内側と前記弾性部材の外周との間にスプリングを
介在させ、弾性部材下端が本体の側部から突出し
た時に復帰するように付勢せしめると共に、本体
と弾性部材の軸心方向の移動範囲を規制する手段
を両者間に設けてなる細径用アンダーカツトドリ
ル。 (2) 前記弾性部材は線材である実用新案登録請
求の範囲第１項記載のアンダーカツトドリル。 (3) 前記弾性部材は断面四角形または円形であ
る実用新案登録請求の範囲第１項または第２項記
載のシンダーカツトドリル。[Claims for Utility Model Registration] (1) Consisting of an elastic member having a shank at the upper end and a cutting edge at the lower end, and a main body through which the elastic member is inserted, the upper part of the main body is hollow at its axis and has a downward direction. The hollow part is curved diagonally to the side and opened at the side of the main body, and the main body has a large diameter part at the top, and a spring is interposed between the inside of the large diameter part and the outer periphery of the elastic member. This undercut drill for small diameters is provided with means for urging the lower end of the member to return when it protrudes from the side of the main body, and for regulating the movement range of the main body and the elastic member in the axial direction. (2) The undercut drill according to claim 1, wherein the elastic member is a wire rod. (3) The cinder cut drill according to claim 1 or 2, wherein the elastic member has a rectangular or circular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089997U JPH0414166Y2 (en) | 1986-06-11 | 1986-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089997U JPH0414166Y2 (en) | 1986-06-11 | 1986-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200411U true JPS62200411U (en) | 1987-12-21 |
| JPH0414166Y2 JPH0414166Y2 (en) | 1992-03-31 |
Family
ID=30949485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986089997U Expired JPH0414166Y2 (en) | 1986-06-11 | 1986-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414166Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150411U (en) * | 1984-09-07 | 1986-04-04 | ||
| JPS6150410U (en) * | 1984-09-07 | 1986-04-04 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54122079A (en) * | 1978-03-15 | 1979-09-21 | Torio Kk | Trigger pulse forming circuit |
| JPS54122078A (en) * | 1978-03-15 | 1979-09-21 | Torio Kk | Trigger pulse forming circuit |
-
1986
- 1986-06-11 JP JP1986089997U patent/JPH0414166Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150411U (en) * | 1984-09-07 | 1986-04-04 | ||
| JPS6150410U (en) * | 1984-09-07 | 1986-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414166Y2 (en) | 1992-03-31 |