Fireproof door
A fire door and material box technology, applied in the field of fire doors, can solve the problems of poor fire performance and single function of metal doors, and achieve the effects of increasing escape time, improving fire performance, and prolonging fire spread time.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0014] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.
[0015] Such as figure 1 The shown fire door includes: a rectangular metal shell 1 with a discharge opening on the front, a top plate 101 and a bottom plate 203 arranged on the top and bottom ends of the metal shell 1, arranged between the top plate and the bottom plate from back to front Between the refractory board 2, material box 3 and sealing plug 4.
[0016] The material box is provided with a box mouth docked with the discharge port. The inside of the material box 3 is filled with a dry powder fire extinguishing agent 5. There is a packaging film at the box mouth. The thickness of the packaging film is 1 to 2 mm. The sealing plug 4 is sealed with glue. Blocked in the box mouth and the discharge port, the cross section of the sealing plug 4 is trapezoidal, and one end extending into the discharge port is smaller and the other end is ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com