There is provided a vehicle seat core member that is superior in terms of a dimensional accuracy as well as integrity of a thermoplastic resin expanded beads molded body and a frame member. A vehicle seat core member (100) is formed as an integrally molded article of a thermoplastic resin expanded beads molded body (10) and a frame member (20), the thermoplastic resin expanded beads molded body (10) is formed of thermoplastic resin expanded beads (30) having through holes (32), and a porosity of the thermoplastic resin expanded beads molded body (10) is 10 vol% or more and 40 vol% or less.
VEHICLE SEAT SHEET CORE MATERIAL
FAHRZEUGSITZFOLIENKERNMATERIAL
MATÉRIAU NOYAU EN FEUILLES DE SIÈGE DE VÉHICULE
2020-12-30
Patent
Electronic Resource
English
European Patent Office | 2020
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