CN204125853U - 微孔岩吸隔声板 - Google Patents
微孔岩吸隔声板 Download PDFInfo
- Publication number
- CN204125853U CN204125853U CN201420431712.4U CN201420431712U CN204125853U CN 204125853 U CN204125853 U CN 204125853U CN 201420431712 U CN201420431712 U CN 201420431712U CN 204125853 U CN204125853 U CN 204125853U
- Authority
- CN
- China
- Prior art keywords
- plate body
- grid cloth
- reinforcing rib
- micropore rock
- felt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420431712.4U CN204125853U (zh) | 2014-08-01 | 2014-08-01 | 微孔岩吸隔声板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420431712.4U CN204125853U (zh) | 2014-08-01 | 2014-08-01 | 微孔岩吸隔声板 |
Publications (1)
Publication Number | Publication Date |
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CN204125853U true CN204125853U (zh) | 2015-01-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420431712.4U Active CN204125853U (zh) | 2014-08-01 | 2014-08-01 | 微孔岩吸隔声板 |
Country Status (1)
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CN (1) | CN204125853U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106638344A (zh) * | 2017-01-13 | 2017-05-10 | 北京天润康隆科技股份有限公司 | 一种无棉非金属复合声屏障及其制备方法 |
-
2014
- 2014-08-01 CN CN201420431712.4U patent/CN204125853U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106638344A (zh) * | 2017-01-13 | 2017-05-10 | 北京天润康隆科技股份有限公司 | 一种无棉非金属复合声屏障及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Microporous rock sound absorption and isolation board and preparation method thereof Effective date of registration: 20160406 Granted publication date: 20150128 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: Beijing Tianrun Kanglong Technology Co., Ltd. Registration number: 2016990000270 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181217 Granted publication date: 20150128 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: Beijing Tianrun Kanglong Technology Co., Ltd. Registration number: 2016990000270 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Microporous rock sound absorption and isolation board and preparation method thereof Effective date of registration: 20181218 Granted publication date: 20150128 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: Beijing Tianrun Kanglong Technology Co., Ltd. Registration number: 2018990001226 |