CN212271965U - 一种铝合金防火门 - Google Patents
一种铝合金防火门 Download PDFInfo
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- CN212271965U CN212271965U CN202020743849.9U CN202020743849U CN212271965U CN 212271965 U CN212271965 U CN 212271965U CN 202020743849 U CN202020743849 U CN 202020743849U CN 212271965 U CN212271965 U CN 212271965U
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- aluminum alloy
- door
- fireproof
- fireproof door
- front surface
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 41
- 239000000779 smoke Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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CN202020743849.9U CN212271965U (zh) | 2020-05-08 | 2020-05-08 | 一种铝合金防火门 |
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CN202020743849.9U CN212271965U (zh) | 2020-05-08 | 2020-05-08 | 一种铝合金防火门 |
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CN212271965U true CN212271965U (zh) | 2021-01-01 |
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CN202020743849.9U Active CN212271965U (zh) | 2020-05-08 | 2020-05-08 | 一种铝合金防火门 |
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CN (1) | CN212271965U (zh) |
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- 2020-05-08 CN CN202020743849.9U patent/CN212271965U/zh active Active
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241008 Address after: No. 1, Lane 64, Huangqu Road, Wulastai Village, Dadamutu Town, Yining City, Ili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region 833200 Patentee after: Yili Bixin Building Decoration Doors and Windows Manufacturing Co.,Ltd. Country or region after: China Address before: 344000 Nanfeng Industrial Park, Fuzhou City, Jiangxi Province Patentee before: JIANGXI WEILONG TECHNOLOGY CO.,LTD. Country or region before: China |