Drill bit (three-wing whole piece polycrystalline diamond composite sheet inner buckle anchor rod)
CN309097901SActive Publication Date: 2025-02-07XIAN JINGWEI DRILLING MACHINES & TOOLS MFG
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Patent Information
- Application Number
- CN202430095179.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2039-02-26
Smart Images
Figure 000005_ABST
Abstract
1. The name of the product of this design: drill bit (three-wing whole piece polycrystalline diamond composite sheet with internal buckle anchor rod). 2. Purpose of the product of this design: used for underground coal mining, excavation of tunnel anchor net support holes or engineering tunnels. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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