一种带有隔音层的环保纸板墙

Abstract

本实用新型涉及纸板墙技术领域，尤其涉及一种带有隔音层的环保纸板墙。本实用新型提供了这样一种带有隔音层的环保纸板墙，包括有由外至内依次设置的外层耐磨纸皮层、第一防潮透气层和蜂窝状主隔音层等，外层耐磨纸皮层构成纸板墙结构的最外防护面层，第一防潮透气层层压复合于外层耐磨纸皮层的内侧表面，蜂窝状主隔音层固定设置于第一防潮透气层的内侧表面。通过蜂窝状主隔音层的声能耗散、阻尼隔音涂料层的振动抑制、共振隔音层的靶向抵消及多孔吸音层的宽频吸收，形成四阶声学处理链，结合全频段声学密封设计，可高效削弱高、中、低频噪声，实现全频段声学密封，大幅提升隔音性能。

Claims

1. An environmentally friendly cardboard wall with a sound-insulating layer, characterized in that, The structure includes, from the outside to the inside, an outer wear-resistant cardboard layer (1), a first moisture-proof and breathable layer (2), a honeycomb-shaped main sound insulation layer (3), a resonant sound insulation layer (6), a rigid recycled cardboard layer (7), a porous sound-absorbing layer (9), a buffer adhesive layer (10), a second moisture-proof and breathable layer (11), and an inner decorative cardboard layer (12). The outer wear-resistant cardboard layer (1) forms the outermost protective layer of the cardboard wall structure. The first moisture-proof and breathable layer (2) is laminated onto the inner surface of the outer wear-resistant cardboard layer (1). The honeycomb-shaped main sound insulation layer (3) is fixedly installed on the inner surface of the first moisture-proof and breathable layer (2). The resonant sound insulation layer (6) is formed by laminating the first moisture-proof and breathable layer (2) onto the inner surface of the outer wear-resistant cardboard layer (1). The sound layer (6) is fixedly set on the inner surface of the honeycomb main sound insulation layer (3), the rigid recycled cardboard layer (7) is fixedly laminated on the inner surface of the resonant sound insulation layer (6), the porous sound absorption layer (9) is fixedly set on the inner surface of the rigid recycled cardboard layer (7), the inner surface of the porous sound absorption layer (9) is uniformly coated with a buffer adhesive layer (10), the second moisture-proof and breathable layer (11) is bonded to the inner side of the porous sound absorption layer (9) through the buffer adhesive layer (10), and the inner decorative paper layer (12) is the innermost decorative surface layer of the cardboard wall structure and is directly bonded to the inner surface of the second moisture-proof and breathable layer (11).

2. The environmentally friendly paperboard wall with a soundproof layer according to claim 1, characterized in that, The outer wear-resistant paper layer (1) is made of recycled kraft paper with added bamboo fiber.

3. An environmentally friendly paperboard wall with a soundproofing layer according to claim 2, characterized in that, It also includes a damping sound insulation coating layer (4), which is applied and cured between the honeycomb main sound insulation layer (3) and the resonant sound insulation layer (6).

4. The environmentally friendly paperboard wall with a soundproof layer according to claim 3, characterized in that, Multiple stress buffer grooves (5) are spaced apart along the length of the damping sound insulation coating layer (4), and the stress buffer grooves (5) are partially embedded inside the honeycomb main sound insulation layer (3).

5. An environmentally friendly cardboard wall with a sound insulation layer according to claim 4, characterized in that, It also includes a limiting barb (8), and the rigid recycled cardboard layer (7) is integrally formed with two limiting barbs (8) at intervals along its length direction. The resonant sound insulation layer (6) has a matching slot at the position corresponding to the limiting barb (8), and the limiting barb (8) is inserted into the slot.

6. An environmentally friendly paperboard wall with a soundproofing layer according to claim 5, characterized in that, It also includes edge sealing strips (13), and the top and bottom surfaces of the cardboard wall structure are fixed with edge sealing strips (13) by adhesive.

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