Fireproof flame-retardant repairing coiled material for mine laneway
The utility model relates to the field of underground coal mine surface repair and maintenance, and discloses a mine laneway fireproof flame-retardant repair coiled material which comprises a surface layer, a first fabric layer is arranged at the bottom of the surface layer, a first elastic buffer l...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of underground coal mine surface repair and maintenance, and discloses a mine laneway fireproof flame-retardant repair coiled material which comprises a surface layer, a first fabric layer is arranged at the bottom of the surface layer, a first elastic buffer layer is arranged at the bottom of the first fabric layer, and a second fabric layer is arranged at the bottom of the first elastic buffer layer. A second elastic buffer layer is arranged at the bottom of the second fabric layer, a third fabric layer is arranged at the bottom of the second elastic buffer layer, and a permeable layer is arranged at the bottom of the third fabric layer. According to the fireproof flame-retardant repairing coiled material for the mine laneway, the first fabric layer enables the fireproof flame-retardant repairing coiled material for the mine laneway to quickly repair the pavement of the mine laneway, the first elastic buffer layer can reduce the deformation quantity of the coiled mater |
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