| 摘要 |
A cushion material formed of a spring- structured resin- molded product and a manufacturing method for the cushion material requiring less charge for processing, the cushion material being recyclable, high in the degree of freedom of shape and size, low in cost, low in sink, making it difficult for a user to get tired even if the user uses it for a long period, excellent in impact resistance and load resistance, and suitable for those on which persons seat, sleep, or ride such as seats for cars, motorcycles, bicycles, electric cars, and airplanes, saddles for horse riding, chairs, sofas, and beds.
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