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Molded body, sound-absorbing material, and vibration-absorbing material
This molded body is provided with: a plurality of cavities formed inside a molding material; and a plurality of necks which are respectively provided in the plurality of hollow portions and communicate with the hollow portions, a part of the plurality of necks communicating with the surface and/or the hollow portions exposed on the surface, at least a part of the plurality of necks communicating the plurality of hollow portions with each other, and an inner surface of the necks being formed from the molding material itself.
该成形体具备：多个空洞部，其形成于成形材料的内部；以及多个颈部，其分别设于多个空洞部，并与空洞部连通，多个颈部中的一部分与表面连通和/或与在表面暴露的空洞部连通，多个颈部中的至少一部分将多个空洞部相互连通，颈部的内表面由成形材料自身形成。
Molded body, sound-absorbing material, and vibration-absorbing material
This molded body is provided with: a plurality of cavities formed inside a molding material; and a plurality of necks which are respectively provided in the plurality of hollow portions and communicate with the hollow portions, a part of the plurality of necks communicating with the surface and/or the hollow portions exposed on the surface, at least a part of the plurality of necks communicating the plurality of hollow portions with each other, and an inner surface of the necks being formed from the molding material itself.
该成形体具备：多个空洞部，其形成于成形材料的内部；以及多个颈部，其分别设于多个空洞部，并与空洞部连通，多个颈部中的一部分与表面连通和/或与在表面暴露的空洞部连通，多个颈部中的至少一部分将多个空洞部相互连通，颈部的内表面由成形材料自身形成。
Molded body, sound-absorbing material, and vibration-absorbing material
成形体、吸音材料以及振动吸收材料
NAKAJIMA SATOSHI (author)
2022-11-18
Patent
Electronic Resource
Chinese
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