JPH02126765U - - Google Patents
Info
- Publication number
- JPH02126765U JPH02126765U JP3490489U JP3490489U JPH02126765U JP H02126765 U JPH02126765 U JP H02126765U JP 3490489 U JP3490489 U JP 3490489U JP 3490489 U JP3490489 U JP 3490489U JP H02126765 U JPH02126765 U JP H02126765U
- Authority
- JP
- Japan
- Prior art keywords
- inner peripheral
- abrasive grain
- base metal
- grain layer
- grindstone
- 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
- 239000006061 abrasive grain Substances 0.000 claims description 7
- 239000010953 base metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は本考案に係わる内周刃砥石の砥粒層の
断面図、第２図は同砥石の効果を示す断面図、第
３図は一般的な内周刃砥石の平面図、第４図は従
来の内周刃砥石の砥粒層の断面図である。
１０……台金、１１……超砥粒、１２……金属
めつき相、１３……砥粒層、Ｗ……砥粒層の台金
半径方向の幅。
Fig. 1 is a cross-sectional view of the abrasive grain layer of the internal grindstone according to the present invention, Fig. 2 is a cross-sectional view showing the effect of the same grindstone, Fig. 3 is a plan view of a general internal grindstone, and Fig. 4 The figure is a cross-sectional view of the abrasive grain layer of a conventional internal peripheral grindstone. DESCRIPTION OF SYMBOLS 10... Base metal, 11... Super abrasive grain, 12... Metal plating phase, 13... Abrasive grain layer, W... Width of the abrasive grain layer in the base metal radial direction.
Claims (1)
つき相で固定してなる砥粒層を電着形成した内周
刃砥石において、 前記砥粒層の台金半径方向の幅を１mm以下にす
るとともに、前記超砥粒の平均粒径を３０〜４０
μｍとしたことを特徴とする内周刃砥石。[Scope of Claim for Utility Model Registration] An inner peripheral blade grindstone in which an abrasive grain layer formed by fixing superabrasive grains with a metal plating phase is electrodeposited on the inner peripheral edge of a thin annular base metal, the abrasive grain layer comprising: The width of the base metal in the radial direction is 1 mm or less, and the average grain size of the superabrasive grains is 30 to 40 mm.
An inner peripheral grindstone characterized by having a diameter of μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490489U JPH02126765U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490489U JPH02126765U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126765U true JPH02126765U (en) | 1990-10-18 |
Family
ID=31539787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3490489U Pending JPH02126765U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126765U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240440A (en) * | 1975-09-26 | 1977-03-29 | Tokyo Shibaura Electric Co | Production method of diamond blade having blade shape around its inner circumference |
| JPS644563B2 (en) * | 1985-03-26 | 1989-01-26 | Fuji Electronics Co Ltd | |
| JPH0288177A (en) * | 1988-09-22 | 1990-03-28 | Sumitomo Electric Ind Ltd | Grinding wheel with inner peripheral cutting edge |
-
1989
- 1989-03-28 JP JP3490489U patent/JPH02126765U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240440A (en) * | 1975-09-26 | 1977-03-29 | Tokyo Shibaura Electric Co | Production method of diamond blade having blade shape around its inner circumference |
| JPS644563B2 (en) * | 1985-03-26 | 1989-01-26 | Fuji Electronics Co Ltd | |
| JPH0288177A (en) * | 1988-09-22 | 1990-03-28 | Sumitomo Electric Ind Ltd | Grinding wheel with inner peripheral cutting edge |