Tooling for testing the relaxation of waterproof lining boards
CN309890806SActive Publication Date: 2026-04-03CHINA RAILWAY NO 2 ENG GROUP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-04-03
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Fixture for testing the relaxation degree of waterproof lining board. 2. Purpose of this design: To detect the relaxation degree of tunnel waterproof membrane. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.
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