JPH02126763U - - Google Patents
Info
- Publication number
- JPH02126763U JPH02126763U JP3490289U JP3490289U JPH02126763U JP H02126763 U JPH02126763 U JP H02126763U JP 3490289 U JP3490289 U JP 3490289U JP 3490289 U JP3490289 U JP 3490289U JP H02126763 U JPH02126763 U JP H02126763U
- Authority
- JP
- Japan
- Prior art keywords
- superabrasive grains
- width
- abrasive grain
- inner peripheral
- grain layer
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
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２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 sectional view of the abrasive grain layer of the internal grindstone according to the present invention, Fig. 2 is a sectional view showing the effect of the same grindstone, Fig. 3 is a plan view of a general internal grindstone, and Fig. 2 is a cross-sectional view showing the effect of the grindstone. The figure is a cross-sectional view of the abrasive grain layer of a conventional internal-edge 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以下に設
定するとともに、前記幅の公差をその幅寸法の１
／１０以下に抑え、さらに超砥粒の金属めつき相
からの突出量を超砥粒の平均粒径の１／３以上に
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 set to 1 mm or less, and the tolerance of the width is set to 1 mm of the width dimension.
/10 or less, and furthermore, the amount of protrusion of the superabrasive grains from the metal plating phase is set to 1/3 or more of the average grain diameter of the superabrasive grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490289U JPH02126763U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3490289U JPH02126763U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126763U true JPH02126763U (en) | 1990-10-18 |
Family
ID=31539783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3490289U Pending JPH02126763U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126763U (en) |
Citations (2)
| 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 |
-
1989
- 1989-03-28 JP JP3490289U patent/JPH02126763U/ja active Pending
Patent Citations (2)
| 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 |