JPS644605U - - Google Patents
Info
- Publication number
- JPS644605U JPS644605U JP10037687U JP10037687U JPS644605U JP S644605 U JPS644605 U JP S644605U JP 10037687 U JP10037687 U JP 10037687U JP 10037687 U JP10037687 U JP 10037687U JP S644605 U JPS644605 U JP S644605U
- Authority
- JP
- Japan
- Prior art keywords
- diamond
- recess
- core drill
- tip
- utility
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図ａは本考案に係るノンコアドリルの第１
の実施例を示す平面図、第１図ｂは縦断面図、第
２図ａは第２実施例の平面図、第２図ｂは縦断面
図、第３図ａは第３実施例の平面図、第３図ｂは
縦断面図、第４図ａ及び第５図ａは従来のノンコ
アドリルの平面図、第４図ｂ及び第５図ｂは同じ
く縦断面図である。
１１…シヤンク、１２…ダイヤモンド砥石体、
１３…端面、１４…凹み、１５…凹みの底、１６
…ダイヤモンド。
Figure 1a shows the first non-core drill according to the present invention.
FIG. 1b is a plan view of the embodiment, FIG. 2a is a plan view of the second embodiment, FIG. 2b is a longitudinal sectional view, and FIG. 3a is a plan view of the third embodiment. 3B is a longitudinal sectional view, FIGS. 4A and 5A are plan views of a conventional non-core drill, and FIGS. 4B and 5B are longitudinal sectional views. 11...Shank, 12...Diamond grindstone body,
13... End face, 14... Recess, 15... Bottom of recess, 16
…diamond.
Claims (1)
の底部に大粒のダイヤモンドまたはダイヤモンド
焼結体などの超硬物体を少なくとも１個取付けた
ノンコアドリル。 A non-core drill in which a recess is provided at the tip of a diamond grinding wheel body, and at least one carbide object such as a large diamond or a diamond sintered body is attached to the bottom of the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100376U JPH0530891Y2 (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100376U JPH0530891Y2 (en) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644605U true JPS644605U (en) | 1989-01-12 |
| JPH0530891Y2 JPH0530891Y2 (en) | 1993-08-09 |
Family
ID=31328396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987100376U Expired - Lifetime JPH0530891Y2 (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530891Y2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210874A (en) * | 1999-01-21 | 2000-08-02 | Nikon Corp | Drill and processing method, stage processing method and manufacture of exposure device |
| JP2000254915A (en) * | 2000-01-01 | 2000-09-19 | Nikon Corp | Drill |
| JP2002137112A (en) * | 2000-10-30 | 2002-05-14 | Mmc Kobelco Tool Kk | Drilling tool for brittle material |
| JP2006055953A (en) * | 2004-08-20 | 2006-03-02 | Asahi Diamond Industrial Co Ltd | Grinding tool |
| WO2008018559A1 (en) * | 2006-08-10 | 2008-02-14 | Max Co., Ltd. | Noncoring drill bit |
| JP2008037059A (en) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | Drill tool |
| JP2008155310A (en) * | 2006-12-22 | 2008-07-10 | Kyokuei Kenma Co Ltd | Non-core drill, and grinding method using the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682106A (en) * | 1979-11-19 | 1981-07-04 | Gen Electric | Compact body for diamond drill and saw |
| JPS61146412A (en) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | Drill for concrete structure |
-
1987
- 1987-06-30 JP JP1987100376U patent/JPH0530891Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682106A (en) * | 1979-11-19 | 1981-07-04 | Gen Electric | Compact body for diamond drill and saw |
| JPS61146412A (en) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | Drill for concrete structure |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210874A (en) * | 1999-01-21 | 2000-08-02 | Nikon Corp | Drill and processing method, stage processing method and manufacture of exposure device |
| JP2000254915A (en) * | 2000-01-01 | 2000-09-19 | Nikon Corp | Drill |
| JP2002137112A (en) * | 2000-10-30 | 2002-05-14 | Mmc Kobelco Tool Kk | Drilling tool for brittle material |
| JP2006055953A (en) * | 2004-08-20 | 2006-03-02 | Asahi Diamond Industrial Co Ltd | Grinding tool |
| WO2008018559A1 (en) * | 2006-08-10 | 2008-02-14 | Max Co., Ltd. | Noncoring drill bit |
| JP2008037058A (en) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | Non-core drill bit |
| JP2008037059A (en) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | Drill tool |
| JP2008155310A (en) * | 2006-12-22 | 2008-07-10 | Kyokuei Kenma Co Ltd | Non-core drill, and grinding method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530891Y2 (en) | 1993-08-09 |