To provide a soundproof material that imparts soundproof properties to a panel material of a vehicle or building.SOLUTION: A soundproof material 10 has: a resin-made shaped sheet 40 which is stuck on a panel material of a vehicle or building and has a plurality of hollow projections 42 projecting toward the panel material; and a metallic sheet 20 which is laminated on the shaped sheet 40 from the opposite side from the panel material to cover a plurality of reverse-side recessed parts 45 of the plurality of hollow projections 42.SELECTED DRAWING: Figure 2
【課題】乗り物又は建物のパネル材に防音性を付与する防音材の提供。【解決手段】防音材10は、乗り物又は建物のパネル材に貼り合わされ、パネル材側に突出する複数の中空突部42を有する樹脂製の賦形シート40と、賦形シート40にパネル材と反対側から積層されて複数の中空突部42の裏側の複数の凹部45を覆う金属シート20と、を有する。【選択図】図2
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL WITH ADHESIVE LAYER
防音材及び粘着層付き防音材
2021-10-28
Patent
Electronic Resource
Japanese
IPC: | G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge / E04B Allgemeine Baukonstruktionen , GENERAL BUILDING CONSTRUCTIONS |
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