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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100376U JPH0530891Y2 (bs) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100376U JPH0530891Y2 (bs) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644605U true JPS644605U (bs) | 1989-01-12 |
| JPH0530891Y2 JPH0530891Y2 (bs) | 1993-08-09 |
Family
ID=31328396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987100376U Expired - Lifetime JPH0530891Y2 (bs) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530891Y2 (bs) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210874A (ja) * | 1999-01-21 | 2000-08-02 | Nikon Corp | ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法 |
| JP2000254915A (ja) * | 2000-01-01 | 2000-09-19 | Nikon Corp | ドリル |
| JP2002137112A (ja) * | 2000-10-30 | 2002-05-14 | Mmc Kobelco Tool Kk | 脆性材料用穴明け工具 |
| JP2006055953A (ja) * | 2004-08-20 | 2006-03-02 | Asahi Diamond Industrial Co Ltd | 研削用工具 |
| WO2008018559A1 (fr) * | 2006-08-10 | 2008-02-14 | Max Co., Ltd. | Trépan sans noyau |
| JP2008037059A (ja) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | ドリル工具 |
| JP2008155310A (ja) * | 2006-12-22 | 2008-07-10 | Kyokuei Kenma Co Ltd | ノンコアドリル及びノンコアドリルを用いた研削方法 |
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 (ja) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | コンクリ−ト構造物用穿孔ドリル |
-
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 (ja) * | 1984-12-20 | 1986-07-04 | Hiromitsu Okinaga | コンクリ−ト構造物用穿孔ドリル |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210874A (ja) * | 1999-01-21 | 2000-08-02 | Nikon Corp | ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法 |
| JP2000254915A (ja) * | 2000-01-01 | 2000-09-19 | Nikon Corp | ドリル |
| JP2002137112A (ja) * | 2000-10-30 | 2002-05-14 | Mmc Kobelco Tool Kk | 脆性材料用穴明け工具 |
| JP2006055953A (ja) * | 2004-08-20 | 2006-03-02 | Asahi Diamond Industrial Co Ltd | 研削用工具 |
| WO2008018559A1 (fr) * | 2006-08-10 | 2008-02-14 | Max Co., Ltd. | Trépan sans noyau |
| JP2008037059A (ja) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | ドリル工具 |
| JP2008037058A (ja) * | 2006-08-10 | 2008-02-21 | Max Co Ltd | ノンコアドリルビット |
| JP2008155310A (ja) * | 2006-12-22 | 2008-07-10 | Kyokuei Kenma Co Ltd | ノンコアドリル及びノンコアドリルを用いた研削方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530891Y2 (bs) | 1993-08-09 |