Drainage pipe sound insulating device
A drainage pipe sound insulating device is formed by a soundproof cotton layer and a coating layer which is wound on the outside of the soundproof cotton layer. Both the soundproof cotton layer and the coating layer of the drainage pipe sound insulating device are capable of insulating sounds. After...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
21.07.2010
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Subjects | |
Online Access | Get full text |
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Summary: | A drainage pipe sound insulating device is formed by a soundproof cotton layer and a coating layer which is wound on the outside of the soundproof cotton layer. Both the soundproof cotton layer and the coating layer of the drainage pipe sound insulating device are capable of insulating sounds. After being mounted on a drainage pipe, the device can greatly reduce interference to people caused by sound of flowing water in the drainage pipe. |
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Bibliography: | Application Number: CN20092228118U |