CN211548149U - 一种市政工程隔音板 - Google Patents
一种市政工程隔音板 Download PDFInfo
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- CN211548149U CN211548149U CN201921888170.2U CN201921888170U CN211548149U CN 211548149 U CN211548149 U CN 211548149U CN 201921888170 U CN201921888170 U CN 201921888170U CN 211548149 U CN211548149 U CN 211548149U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 2
- 238000009413 insulation Methods 0.000 abstract description 44
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 16
- 239000011247 coating layer Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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CN201921888170.2U CN211548149U (zh) | 2019-11-05 | 2019-11-05 | 一种市政工程隔音板 |
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CN201921888170.2U CN211548149U (zh) | 2019-11-05 | 2019-11-05 | 一种市政工程隔音板 |
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CN211548149U true CN211548149U (zh) | 2020-09-22 |
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CN201921888170.2U Expired - Fee Related CN211548149U (zh) | 2019-11-05 | 2019-11-05 | 一种市政工程隔音板 |
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CN (1) | CN211548149U (zh) |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU YONGGUAN NETWORK TECHNOLOGY CO.,LTD. Assignor: Hangzhou anying e-commerce Co.,Ltd. Contract record no.: X2021330000644 Denomination of utility model: A sound insulation board for Municipal Engineering Granted publication date: 20200922 License type: Common License Record date: 20211101 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220527 Address after: 430000 room 5007, building 4, Optics Valley Science and technology port, No. 18, huashiyuan North Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Hubei Kangshang Construction Engineering Co.,Ltd. Address before: 310000 rooms 2-315, building 6, No.5, Beisha East Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou anying e-commerce Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |