Explosion-proof and fireproof rolling door machine
CN309510565SActive Publication Date: 2025-09-23HUNAN HANXING EXPLOSION-PROOF & FIREPROOF MOTOR CO LTD
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Patent Information
- Application Number
- CN202530041966.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-01-22
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: explosion-proof and fireproof rolling door machine. 2. Purpose of this design product: used for electric rolling shutter doors in fire isolation passages or fire evacuation passages. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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