CN214573445U - 具备防脱落结构的通透隔声板 - Google Patents
具备防脱落结构的通透隔声板 Download PDFInfo
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- CN214573445U CN214573445U CN202023181728.9U CN202023181728U CN214573445U CN 214573445 U CN214573445 U CN 214573445U CN 202023181728 U CN202023181728 U CN 202023181728U CN 214573445 U CN214573445 U CN 214573445U
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- 238000009413 insulation Methods 0.000 title abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 24
- 230000004888 barrier function Effects 0.000 description 18
- 230000009467 reduction Effects 0.000 description 7
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
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- 239000004745 nonwoven fabric Substances 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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Effective date of registration: 20240404 Address after: Room 402, Unit 1, Building 2, No. 043 Tiandangshan Road, Mianyang Town, Mian County, Hanzhong City, Shaanxi Province, 723000 Patentee after: Zhang Sheng Country or region after: China Address before: 065500 Gu An Zhen Da Bei Ying Cun, Gu'an County, Langfang City, Hebei Province Patentee before: Hebei jusineng Environmental Protection Technology Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240429 Address after: 723000 Middle section of Renmin Road, Mianyang Street Office, Mian County, Hanzhong City, Shaanxi Province (within the courtyard of the County Urban Planning Bureau) Patentee after: Zhicheng Construction Management Co.,Ltd. Country or region after: China Address before: Room 402, Unit 1, Building 2, No. 043 Tiandangshan Road, Mianyang Town, Mian County, Hanzhong City, Shaanxi Province, 723000 Patentee before: Zhang Sheng Country or region before: China |
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