JPS60109709U - diamond core bit - Google Patents
diamond core bitInfo
- Publication number
- JPS60109709U JPS60109709U JP20045583U JP20045583U JPS60109709U JP S60109709 U JPS60109709 U JP S60109709U JP 20045583 U JP20045583 U JP 20045583U JP 20045583 U JP20045583 U JP 20045583U JP S60109709 U JPS60109709 U JP S60109709U
- Authority
- JP
- Japan
- Prior art keywords
- core bit
- diamond core
- arc
- tip
- diamond cutting
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案品の一部切断側面図、第２図は第１図を刃
先側から見た部分底面図である。
１・・・・・・円筒、２・曲佼゛イヤモンド切刃、３・
曲・稜線。FIG. 1 is a partially cutaway side view of the product, and FIG. 2 is a partial bottom view of FIG. 1 viewed from the cutting edge side. 1...Cylinder, 2. Curved diamond cutting blade, 3.
Curves and ridges.
Claims (1)
隔をもって固着したコアービットにおいて、ダイヤモン
ド切刃の先端を断面山形に構成して、円弧方向の稜線を
形成したことを特徴とするダイヤモンドコアーピット。A core bit having a plurality of arc-shaped diamond cutting blades fixed at appropriate intervals to the tip of a cylinder, characterized in that the tip of the diamond cutting blade is configured to have a chevron-shaped cross section to form a ridgeline in the direction of the arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20045583U JPS60109709U (en) | 1983-12-27 | 1983-12-27 | diamond core bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20045583U JPS60109709U (en) | 1983-12-27 | 1983-12-27 | diamond core bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60109709U true JPS60109709U (en) | 1985-07-25 |
Family
ID=30761322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20045583U Pending JPS60109709U (en) | 1983-12-27 | 1983-12-27 | diamond core bit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109709U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935086B2 (en) * | 1971-10-11 | 1974-09-19 | ||
| JPS5112783U (en) * | 1974-07-11 | 1976-01-30 |
-
1983
- 1983-12-27 JP JP20045583U patent/JPS60109709U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935086B2 (en) * | 1971-10-11 | 1974-09-19 | ||
| JPS5112783U (en) * | 1974-07-11 | 1976-01-30 |
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