发明申请
- 专利标题： TAP WITH CHIP BREAKING CHAMFER
- 专利标题（中）： TAP与切片切割机
-
申请号： US12394638申请日： 2009-02-27
-
公开(公告)号： US20100221077A1公开(公告)日： 2010-09-02
- 发明人: Derek J. Nash , Matthew S. Larson
- 申请人： Derek J. Nash , Matthew S. Larson
- 申请人地址： US NC Huntersville
- 专利权人： Irwin Industrial Tool Company
- 当前专利权人： Irwin Industrial Tool Company
- 当前专利权人地址： US NC Huntersville
- 主分类号： B23B35/00
- IPC分类号： B23B35/00 ; B23D77/00
摘要：
The tap comprises a shank portion and a threaded portion connected to the shank portion. The threaded portion includes a plurality of lands separated by flutes where each of the lands has threads formed thereon. Each of the plurality of lands including a chamfer formed at an end thereof where the chamfer is formed with a cutting edge and a heel edge. The cutting edge is formed with a first positive relief angle and the heel edge is formed with a second positive relief angle.
信息查询
