To provide a manufacturing method of a sound absorption material, which can suppress resin seepage during hot press molding when the sound absorption material is produced by a composite material of a fiber base material and resin.SOLUTION: A manufacturing method of a sound absorption material includes a step of hot press-molding a member including a fiber base material and thermosetting resin particle contained in the fiber base material.SELECTED DRAWING: Figure 1
【課題】繊維基材及び樹脂の複合材により吸音材を作製する場合において、熱プレス成型時に樹脂の染み出しを抑制することができる、吸音材の製造方法を提供すること。【解決手段】繊維基材及び繊維基材に含有される熱硬化性樹脂粒子を備える部材を熱プレス成型する工程を備える、吸音材の製造方法。【選択図】図1
MANUFACTURING METHOD OF SOUND ABSORPTION MATERIAL, SOUND ABSORPTION MATERIAL AND VEHICLE MEMBER
吸音材の製造方法、吸音材、及び車両部材
20.10.2023
Patent
Elektronische Ressource
Japanisch
MANUFACTURING METHOD OF SOUND ABSORPTION MATERIAL, SOUND ABSORPTION MATERIAL AND VEHICLE MEMBER
Europäisches Patentamt | 2023
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