JPS6321007U - - Google Patents
Info
- Publication number
- JPS6321007U JPS6321007U JP11372886U JP11372886U JPS6321007U JP S6321007 U JPS6321007 U JP S6321007U JP 11372886 U JP11372886 U JP 11372886U JP 11372886 U JP11372886 U JP 11372886U JP S6321007 U JPS6321007 U JP S6321007U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- cutout
- cylinder
- diamond
- circumference
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000037430 deletion Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す側面図、第
２図は第１図の端面図、第３図は他の実施例を示
す一部切断側面図、第４図は第３図の端面図、第
５図は従来のダイヤモンドドリルの使用状態を示
す図である。
１……ダイヤモンドビツト、２……欠除部、３
……軸、４……注水路。
Fig. 1 is a side view showing one embodiment of this invention, Fig. 2 is an end view of Fig. 1, Fig. 3 is a partially cutaway side view showing another embodiment, and Fig. 4 is the same as Fig. 3. The end view, FIG. 5, is a view showing a conventional diamond drill in use. 1...Diamond bit, 2...Deletion, 3
...Axis, 4...Injection channel.
Claims (1)
向の約１／３と、円周の４０％未満とを切り欠い
だ欠除部を持つ欠円柱状のダイヤモンドビツトを
、軸の一端に軸心を一致させて固定し、該軸を貫
通して上記欠除部に開口する注水路を設けたこと
を特徴とする、ダイヤモンドドリル。 At one end of the shaft, place a diamond bit in the shape of a hollow cylinder, which has a cutout part of about 1/3 of the diameter and less than 40% of the circumference parallel to the axis from one point on the outer circumference of the cylinder. A diamond drill, characterized in that the shaft centers are aligned and fixed, and an injection channel is provided that penetrates the shaft and opens into the cutout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11372886U JPS6321007U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11372886U JPS6321007U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321007U true JPS6321007U (en) | 1988-02-12 |
Family
ID=30995810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11372886U Pending JPS6321007U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321007U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61146412A (en) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | Drill for concrete structure |
-
1986
- 1986-07-23 JP JP11372886U patent/JPS6321007U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61146412A (en) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | Drill for concrete structure |