Cushion body and manufacturing method for a cushion body
A manufacturing method and technology of a cushion body are applied in the manufacture of furniture covers, mattresses, spring mattresses, etc.
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[0021] Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings. As shown in FIGS. 1 and 2 , the cushion body 10 is used as a seat of a passenger transportation device, such as a motor vehicle (including a bus, a train, and an airplane). The seat includes a seat portion and a backrest. The cushion body 10 is composed of a core material 11 and a surface layer material 15 , and its shape corresponds to the passenger transport equipment on which the cushion body 10 is installed.
[0022] In an embodiment, the core material 11 is composed of a known melamine resin foam, and has a substantially flat shape with a predetermined thickness. The melamine resin foam is obtained by foaming a resin composition whose main components are melamine formaldehyde (melamine formaldehyde) coagulation material and a foaming agent, and has excellent lightweight performance. As the components used in producing the melamine re...
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