JPH0313389U - - Google Patents
Info
- Publication number
- JPH0313389U JPH0313389U JP7444389U JP7444389U JPH0313389U JP H0313389 U JPH0313389 U JP H0313389U JP 7444389 U JP7444389 U JP 7444389U JP 7444389 U JP7444389 U JP 7444389U JP H0313389 U JPH0313389 U JP H0313389U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- holder
- bit
- drilling machine
- tip
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 2
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
図面はこの考案の一実施例を示し、第１図はプ
レートヘビツトを取付けた状態の断面図、第２図
はビツトの正面図、第３図は同一部切欠側面図、
第４図は第１図―線に沿う断面図、第５図及
び第６図は従来の説明図である。
１……ホルダ、１ｃ……嵌合孔、１ｅ，１ｅ′
……通水路、１ｇ……分岐路、２……ボタンチツ
プ、３……プレート、５……給水管。
The drawings show one embodiment of this invention, with Fig. 1 being a sectional view of the bit with the plate bit attached, Fig. 2 being a front view of the bit, and Fig. 3 being a partially cutaway side view of the bit.
FIG. 4 is a sectional view taken along the line of FIG. 1, and FIGS. 5 and 6 are explanatory views of the conventional device. 1... Holder, 1c... Fitting hole, 1e, 1e'
...Waterway, 1g... Branch road, 2... Button chip, 3... Plate, 5... Water supply pipe.
Claims (1)
タンチツプ２を植設すると共に、上記ホルダ１内
に後方よりプレート３の先端を挿入する嵌合孔１
ｃを設けた穿孔機械のビツトにおいて、上記ホル
ダ１内にプレート３装着時プレート３内の給水管
５に接続される通水路１ｅを設けると共に、上記
通水路１ｅの一部１ｅ′を上記ボタンチツプ２間
に開口された噴孔１ｆと、分岐路１ｇを介して上
記嵌合孔１ｃ内にそれぞれ連通させてなる穿孔機
械のビツト。 A large number of button chips 2 are implanted on the front surface of the flat holder 1, and a fitting hole 1 is provided for inserting the tip of the plate 3 into the holder 1 from the rear.
In the drilling machine bit provided with c, a water passage 1e is provided in the holder 1, which is connected to the water supply pipe 5 in the plate 3 when the plate 3 is attached, and a part 1e' of the water passage 1e is connected to the button tip 2. The bit of a drilling machine is formed by communicating with the fitting hole 1c through a nozzle hole 1f opened in between and a branch path 1g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444389U JPH0313389U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444389U JPH0313389U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313389U true JPH0313389U (en) | 1991-02-12 |
Family
ID=31614137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444389U Pending JPH0313389U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946935U (en) * | 1972-07-28 | 1974-04-24 | ||
| JPS51156793U (en) * | 1975-06-09 | 1976-12-14 |
-
1989
- 1989-06-27 JP JP7444389U patent/JPH0313389U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946935U (en) * | 1972-07-28 | 1974-04-24 | ||
| JPS51156793U (en) * | 1975-06-09 | 1976-12-14 |
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