The invention belongs to the technical field of foam, and particularly relates to enhanced automobile roof sound insulation foam and a manufacturing method thereof.The enhanced automobile roof sound insulation foam comprises a foam body, a decoration layer is transversely arranged at the upper end of the foam body, and the lower side wall of the decoration layer is fixedly connected with the upper side wall of the foam body; a sound insulation layer is transversely arranged at the lower end of the foam body, the upper side wall of the sound insulation layer is fixedly connected with the lower side wall of the foam body, a flame-retardant layer is transversely arranged at the lower end of the sound insulation layer, the upper side wall of the flame-retardant layer is fixedly connected with the lower side wall of the sound insulation layer, and a sound absorption layer is transversely arranged at the lower end of the flame-retardant layer. The upper side wall of the sound-absorbing layer is fixedly connected with the lower side wall of the flame-retardant layer, the sound-insulating layer and the sound-absorbing layer are additionally arranged inside, so that the sound-insulating effect of the sound-insulating layer is effectively enhanced, and when the sound-insulating layer is installed on the roof of an automobile, the sound-insulating property of the automobile can be effectively enhanced, and the using effect is improved.
本发明公开的属于泡棉技术领域,具体为一种增强型汽车车顶隔音泡棉及其制造方法,包括泡棉本体,所述泡棉本体的上端横向设置有装饰层,所述装饰层的下侧壁与所述泡棉本体的上侧壁连接固定,所述泡棉本体的下端横向设置有隔音层,所述隔音层的上侧壁与所述泡棉本体的下侧壁连接固定,所述隔音层的下端横向设置有阻燃层,所述阻燃层的上侧壁与所述隔音层的下侧壁连接固定,所述阻燃层的下端横向设置有吸音层,所述吸音层的上侧壁与所述阻燃层的下侧壁连接固定,在内部增加了隔音层和吸音层,从而有效增强了其隔音的效果,当安装在汽车的车顶上时,可以有效增强汽车的隔音性,提高使用效果。
Enhanced automobile roof sound insulation foam and manufacturing method thereof
一种增强型汽车车顶隔音泡棉及其制造方法
2022-03-08
Patent
Electronic Resource
Chinese
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