| 摘要 |
PURPOSE:To prevent raw liquid from adhering in the proximity of the opening of a skin material during the injection of foam synthetic resin raw liquid, and render the funnel shape not remained on the skin material. CONSTITUTION:A cylindrical body 33 comprising a synthetic film is inserted from the opening 17 of a skin material 15 into the inside of the skin material 15, and next foam synthetic resin raw liquid is injected via the cylindrical body. |
