A method of manufacturing a headrest including a stay, a skin material, a cushion material, and a dynamic damper is provided. The method includes arranging the skin material in a molding die, arranging the stay, to which an air bag is attached in such a manner as to cover the dynamic damper, inside the skin material, and injecting a foamable synthetic resin raw material into the skin material to foam-mold the injected foamable synthetic resin raw material integrally with the stay.
Headrest and method of manufacturing the headrest
2021-06-08
Patent
Electronic Resource
English
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |