CN215408299U - 一种新型防火门 - Google Patents
一种新型防火门 Download PDFInfo
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- CN215408299U CN215408299U CN202121215961.6U CN202121215961U CN215408299U CN 215408299 U CN215408299 U CN 215408299U CN 202121215961 U CN202121215961 U CN 202121215961U CN 215408299 U CN215408299 U CN 215408299U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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CN202121215961.6U CN215408299U (zh) | 2021-06-01 | 2021-06-01 | 一种新型防火门 |
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CN202121215961.6U CN215408299U (zh) | 2021-06-01 | 2021-06-01 | 一种新型防火门 |
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Effective date of registration: 20240621 Address after: 710000, Room 1806, Building 27, Shouchuangfu North Gaoyin, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Haoyunxiang Construction Engineering Co.,Ltd. Country or region after: China Address before: 246300 Danxia Road, Qianshan Economic Development Zone, Anqing City, Anhui Province Patentee before: QIANSHAN JIUDING PRECISION MACHINERY Co.,Ltd. Country or region before: China |