| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold for molding polyurethane foam capable of reducing flaws such as a void or a pinhole of the obtained polyurethane foam, and a molding method of the polyurethane foam using it. SOLUTION: The mold for molding the polyurethane foam has a runner part having an injection port and a mixing part, a gate part and a cavity part, and the runner part has a structure substantially preventing the stagnation of a raw material. COPYRIGHT: (C)2006,JPO&NCIPI |
