A foam molded product having a reinforcement layer including a short fiber provided on a surface layer is a cushion member of a seat cushion on which an occupant sits in a vehicle seat. A reinforcement range with the reinforcement layer is set in a predetermined range of an exterior surface along a lower surface of the seat cushion. In the reinforcement range, a plurality of recesses recessed from the exterior surface toward inside of the foam molded product are formed, and the reinforcement layer is formed on the surface layer including an inner surface of each recess. A method of manufacturing the foam molded product includes adhering and depositing the charged short fiber onto a cavity surface of a mold to form a fiber layer, compressing the fiber layer with a silicone rubber sheet, and then molding the foam molded product.
MOLDED PRODUCT STRUCTURE AND METHOD OF MANUFACTURING MOLDED PRODUCT
2022-04-28
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |
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