According to news from the financial industry on December 27, 2024, information from the State Intellectual Property Office shows that Wufu Door Industry (Fujian) Co., Ltd. has obtained a project called \”a solid wood door with sound insulation and sealing properties\” Patent, authorization announcement number CN 222207689 U, application date is March 2024.
The patent abstract shows that the utility model discloses a solid wood door with sound insulation and sealing properties, including a door body, the door body includes a solid wood base layer, and a sound insulation layer is provided on the outside of the solid wood base layer, and the sound insulation The layer includes an airgel felt layer and a rock wool layer. A sealing layer is provided on the outside of the sound insulation layer. The sealing layer includes a high-pressure asbestos rubber layer and a chlorinated rubber layer. The airgel felt layer is located on the outside of the solid wood base layer. , and the rock wool layer is located on the airgel felt On the outside of the layer, the thickness of the airgel felt layer and the rock wool layer are the same, and the thickness of the rock wool layer is four hundred to six hundred microns. The utility model is provided with a sealing layer, which includes a high-pressure asbestos rubber layer and a chlorinated The rubber layer can act as a second layer of sealing and protection, thereby effectively improving the overall sealing of the solid wood door. A sound insulation layer is provided, which includes an airgel felt layer and a rock wool layer that can act as two layers of sound insulation and protection. This effectively improves the overall sound insulation of the solid wood door.
This article comes from the financial world
本站内容及图片来自网络,版权归原作者所有,内容仅供读者参考,不承担相关法律责任,如有侵犯请联系我们:609448834