发明名称 |
TIPS FOR PICK TOOLS AND PICK TOOLS COMPRISING SAME |
摘要 |
Tips for pick tools and pick tools comprising same are provided. The tip comprises an impact structure formed joined at a non-planar boundary surface of a substrate. The boundary surface includes a depression. The impact structure comprises super-hard material and has a working end including an apex opposite the depression. The boundary surface of the substrate comprises a ridge at the periphery of the depression and a generally tapered circumferential region depending away from the ridge towards a side of the tip, a lowest point of the depression being directly opposite the apex. |
申请公布号 |
US2014139008(A1) |
申请公布日期 |
2014.05.22 |
申请号 |
US201214234468 |
申请日期 |
2012.07.25 |
申请人 |
SANAN MATTHEW ALAN;JONKER CORNELIS ROELOF |
发明人 |
SANAN MATTHEW ALAN;JONKER CORNELIS ROELOF |
分类号 |
E21C35/18 |
主分类号 |
E21C35/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|