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发明名称
具有材料偏斜凸缘的旋转切刃
摘要
一种切刃,其包含一个切刃体与一个环体,该切刃体具有一个前端面与一个侧面,而该侧面包含一个低于该前端面之肩部并实质垂直于该切刃体的中心轴延伸,该环体较连接该切刃体于该肩部的前端面的切刃体坚硬。该切刃的磨耗寿命藉由维持该环体于该切刃体中的位置与该切刃体各部分的直径之特定尺寸关系来延长。
申请公布号
TW200624655
申请公布日期
2006.07.16
申请号
TW094100822
申请日期
2005.01.12
申请人
圣地威克股份有限公司
发明人
葛列格里 默西尔;盖理 弗勒
分类号
E21C35/183
主分类号
E21C35/183
代理机构
代理人
林镒珠
主权项
地址
瑞典
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