| 摘要 |
PURPOSE:To close the opening part of the skin material of a headrest without using a separate closure member by simple work at the time of the foam molding of a cushion member. CONSTITUTION:In a method for closing the opening part of the skin material 10 of a headrest provided for the sake of the insertion of an insert and the injection of a raw material for forming a cushion member after the insertion of the insert and the injection of the raw material for forming the cushion member, at least one end edge 14a of the opening part of the skin material is folded back to the inside of the skin material and the end edges 14a, 14b of the opening part are superposed one upon another at the folded-back part and mutually bonded under the foaming pressure of the raw material for forming the cushion member within the skin material to close the opening part. |
