美國
US 12,697,668 B2
Drilling tools and inserts with coolant relief and method
US 12,697,668 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Allied Machine & Engineering Corporation。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Allied Machine & Engineering Corporation
- 發明人
- Salvatore D. Deluca; Jason Ripple; Cory L. Lawrence
- 公開日
- 2026-08-04
- 申請日
- 2023-01-20
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,668 B2 · US12697668 · 12697668
摘要
There is provided a drill insert for drilling metallic or other materials, comprising a drill insert body with first and second lands at the outside diameter of the body that interface with the wall of a drilled hole. There is provided a coolant relief arrangement at the outside diameter of the drill insert by a plurality of coolant supply channels extending between the leading edge and trailing edge of the interface, to provide coolant relief to the outside diameter of the drill insert at the interface with the drilled hole.…
這裡只列摘要開頭，完整內容在 PDF 裡。
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專利局網站： 美國專利商標局（USPTO）