JPS62167610U - - Google Patents
Info
- Publication number
- JPS62167610U JPS62167610U JP5628786U JP5628786U JPS62167610U JP S62167610 U JPS62167610 U JP S62167610U JP 5628786 U JP5628786 U JP 5628786U JP 5628786 U JP5628786 U JP 5628786U JP S62167610 U JPS62167610 U JP S62167610U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- drill
- diameter
- nominal diameter
- diamond
- 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 4
- 239000010432 diamond Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案に係るダイヤモンドコアドリル
の一実施例を示す縦断正面図、第２図乃至第４図
は各々変形例を示す正面図で、第２図は断面で示
してある。第５図は従来のダイヤモンドコアドリ
ルの縦断正面図である。
１１……シヤンク、１２……円筒部、１３……
截頭円錐部、１８……中空部。
FIG. 1 is a longitudinal sectional front view showing one embodiment of a diamond core drill according to the present invention, FIGS. 2 to 4 are front views showing modified examples, and FIG. 2 is a cross-sectional view. FIG. 5 is a longitudinal sectional front view of a conventional diamond core drill. 11...Shank, 12...Cylindrical part, 13...
truncated conical part, 18... hollow part.
Claims (1)
部が下記(1)及び(2)の構成から成るダイヤモンド
コアドリル。 (1) 呼称径の円筒部と、その先端に連続して、
次第に径を縮小して呼称径よりも小径のドリル先
端に終る傾斜部とからなること。 (2) ドリル軸芯の中空部と連通して上記傾斜部
に開口する横穴を設けたこと。[Scope of Claim for Utility Model Registration] A diamond core drill in which a diamond grinding wheel part provided at the tip of a steel shank has the following configurations (1) and (2). (1) A cylindrical part with the nominal diameter and continuous to its tip,
It consists of an inclined part that gradually reduces in diameter and ends at a drill tip with a diameter smaller than the nominal diameter. (2) A horizontal hole is provided that communicates with the hollow part of the drill shaft core and opens into the inclined part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986056287U JPH0413128Y2 (en) | 1986-04-15 | 1986-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986056287U JPH0413128Y2 (en) | 1986-04-15 | 1986-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62167610U true JPS62167610U (en) | 1987-10-24 |
| JPH0413128Y2 JPH0413128Y2 (en) | 1992-03-27 |
Family
ID=30884967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986056287U Expired JPH0413128Y2 (en) | 1986-04-15 | 1986-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413128Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639311U (en) * | 1992-10-29 | 1994-05-24 | セントラル硝子株式会社 | Glass punch |
| JP2014108479A (en) * | 2012-11-30 | 2014-06-12 | Noritake Co Ltd | Sheet glass processing tool and its manufacturing method |
| JP2016107354A (en) * | 2014-12-03 | 2016-06-20 | Ｊｆｅスチール株式会社 | Grinding tool and method of manufacturing exhaust gas recovery duct |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143162U (en) * | 1982-03-19 | 1983-09-27 | 株式会社東芝 | drilling tool |
-
1986
- 1986-04-15 JP JP1986056287U patent/JPH0413128Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143162U (en) * | 1982-03-19 | 1983-09-27 | 株式会社東芝 | drilling tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639311U (en) * | 1992-10-29 | 1994-05-24 | セントラル硝子株式会社 | Glass punch |
| JP2014108479A (en) * | 2012-11-30 | 2014-06-12 | Noritake Co Ltd | Sheet glass processing tool and its manufacturing method |
| JP2016107354A (en) * | 2014-12-03 | 2016-06-20 | Ｊｆｅスチール株式会社 | Grinding tool and method of manufacturing exhaust gas recovery duct |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413128Y2 (en) | 1992-03-27 |