JPH02126764U - - Google Patents
Info
- Publication number
- JPH02126764U JPH02126764U JP3490389U JP3490389U JPH02126764U JP H02126764 U JPH02126764 U JP H02126764U JP 3490389 U JP3490389 U JP 3490389U JP 3490389 U JP3490389 U JP 3490389U JP H02126764 U JPH02126764 U JP H02126764U
- Authority
- JP
- Japan
- Prior art keywords
- grindstone
- abrasive grain
- grain layer
- inner peripheral
- base metal
- 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
- 239000006061 abrasive grain Substances 0.000 claims description 8
- 239000010953 base metal Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 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)
め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、金属めつき相の硬度を３００Ｈｖ以
上にしたことを特徴とする内周刃砥石。 ２ 前記砥粒層における超砥粒の集中度を１６０
〜２００にしたことを特徴とする第１項記載の内
周刃砥石。[Scope of Claim for Utility Model Registration] 1. 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, wherein the abrasive grains are: An internal grindstone characterized in that the width of the layer in the radial direction of the base metal is 1 mm or less, and the hardness of the metal plating phase is 300 Hv or more. 2 The concentration of superabrasive grains in the abrasive grain layer is set to 160
2. The inner circumference grindstone according to item 1, characterized in that the grindstone has a diameter of 200 to 200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034903U JP2554425Y2 (en) | 1989-03-28 | 1989-03-28 | Inner circumference grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034903U JP2554425Y2 (en) | 1989-03-28 | 1989-03-28 | Inner circumference grinding wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02126764U true JPH02126764U (en) | 1990-10-18 |
| JP2554425Y2 JP2554425Y2 (en) | 1997-11-17 |
Family
ID=31539785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989034903U Expired - Lifetime JP2554425Y2 (en) | 1989-03-28 | 1989-03-28 | Inner circumference grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2554425Y2 (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 |
| JPS5882677A (en) * | 1981-11-13 | 1983-05-18 | Noritake Co Ltd | Super particle grindstone |
| JPS61102464U (en) * | 1984-12-13 | 1986-06-30 |
-
1989
- 1989-03-28 JP JP1989034903U patent/JP2554425Y2/en not_active Expired - Lifetime
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 |
| JPS5882677A (en) * | 1981-11-13 | 1983-05-18 | Noritake Co Ltd | Super particle grindstone |
| JPS61102464U (en) * | 1984-12-13 | 1986-06-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2554425Y2 (en) | 1997-11-17 |