| 摘要 |
PURPOSE:To obtain the titled molded product by forming a skin layer on the inner surface of a bottom force with the desired form, fixing a polyurethane foamed sheet to a central seat section or back rest section and sticking the cushion body provided with a urethane impregnated, cured layer at both ends to said skin layer. CONSTITUTION:Skin material 4 such as leather, cloth, etc. and film 5 of plastics or rubber are fitted up on the inner surface of a bottom face 1 with the desired shape to provide a skin layer. A polyurethane foamed sheet 6 is fitted up on the central seat section or back rest section. Urethane foaming stock solution is injected into the middle force 7 laid on the upper part of the bottom force 1. The top force 9 is set to the upper part of the middle force to expand said urethane stock solution. A urethane impregnated cured layer is laid on both ends 8, 8 excepting the central seat section or back rest section. A cushion body obtained 10, a polyurthane film 4 and a hard layer 8 are stuck to one body and taken out of the force to obtain a cushion molded body. |
