| 发明名称 |
WEAR RING FOR DIE-CASTING PISTON, DIE-CASTING PISTON INCORPORATING SAME, AND METHOD OF FORMING SAME |
| 摘要 |
A wear ring for a piston of a die-casting apparatus comprises an annular body having a gap extending therethrough. The gap is configured to define at least two circumferentially offset pairs of circumferentially spaced apart facing surfaces. The facing surfaces of each pair are angled and configured to contact each other in a flush manner when the wear ring is circumferentially compressed. |
| 申请公布号 |
US2015107796(A1) |
申请公布日期 |
2015.04.23 |
| 申请号 |
US201414516865 |
申请日期 |
2014.10.17 |
| 申请人 |
EXCO TECHNOLOGIES LIMITED |
发明人 |
Robbins Paul Henry |
| 分类号 |
F16J9/14;B22D17/20;B22D17/14;B23H9/00 |
主分类号 |
F16J9/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A wear ring for a piston of a die-casting apparatus, the wear ring comprising:
an annular body having a gap extending therethrough, the gap being configured to define at least two circumferentially offset pairs of circumferentially spaced apart facing surfaces, the facing surfaces of each pair being angled and configured to contact each other in a flush manner when the wear ring is circumferentially compressed. |
| 地址 |
Markham CA |
