Screw chain belt (external hexagonal drill tail)
CN309223050SActive Publication Date: 2025-04-08HEBEI NUOZHOU AUTOMATION TECH CO LTD
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Patent Information
- Application Number
- CN202430456994.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2039-07-22
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product of this design: screw chain (external hexagonal drill tail). 2. The purpose of this design product: used for the packaging of self-drilling screws for steel structure exterior wall panels in the construction field. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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