| 发明名称 |
ABRASIVE ARTICLE |
| 摘要 |
An abrasive assembly including a back-up pad having a central axis, an engagement component, and an alignment element; and an abrasive disc having a central axis, the abrasive disc engaged with the back-up pad, the abrasive disc including an alignment element; wherein the alignment element of the back-up pad aligns with the alignment element of the abrasive disc, wherein the engagement component of the back-up pad engages with the abrasive disc, and wherein the back-up pad and the abrasive disc have a concentricity tolerance, C, as measured between the central axis of the back-up pad and the central axis of the abrasive disc, of no greater than about 0.1. |
| 申请公布号 |
US2015158142(A1) |
申请公布日期 |
2015.06.11 |
| 申请号 |
US201414565208 |
申请日期 |
2014.12.09 |
| 申请人 |
SAINT-GOBAIN ABRASIVES, INC. ;SAINT-GOBAIN ABRASIFS |
发明人 |
Vela Godofredo;Wahl Brian J. |
| 分类号 |
B24B45/00;B24D11/02 |
主分类号 |
B24B45/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An abrasive assembly comprising:
a back-up pad having a central axis, an engagement component, and an alignment element; and an abrasive disc having a central axis, the abrasive disc engaged with the back-up pad, the abrasive disc including an alignment element; wherein the alignment element of the back-up pad aligns with the alignment element of the abrasive disc, wherein the engagement component of the back-up pad engages with the abrasive disc, and wherein the back-up pad and the abrasive disc have a concentricity tolerance, C, as measured between the central axis of the back-up pad and the central axis of the abrasive disc, of no greater than about 0.1. |
| 地址 |
WORCESTER MA US |
