| 摘要 |
Manufacturing method, characterised in that it consists in producing, beforehand, a headrest (1) fitted with an articulated insert (5), according to the method for manufacturing a headrest fitted with a non-articulated insert, especially by the in situ flowing of a mixture of polyurethane foam (7), then in hollowing out, by means of heating elements (2), the movement spaces (3) for the articulated arms (4) of the insert (5) by the hot melting of the outer casing (6) and of the polyurethane foam (7) at the corresponding locations (8) of the headrest (1) and in simultaneously cauterising the outer casing (6) and the polyurethane foam (7) in the region of the said movement spaces (3). …<IMAGE>… |
