| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection part, extended backward from an upper side part of a pad body, with a through hole and an annular projection part, projecting upward, at a peripheral edge part of the through hole while securing moldability.SOLUTION: A back pad 10 for a seat comprises a pad body 12 made of soft foam, a connection part 18 extended backward from an upper side part of the pad body 12, a flange part 20 extended downward from the connection part 18 at an interval with a back of the pad body 12, a through hole 32 penetrating the connection part 18 vertically, and an annular projection part 34 projecting upward at a peripheral edge part of the through hole 32 in one body by foam molding using a form block. The back pad has a recessed part 21 recessed outward at the border between an inner surface of the connection part 18 and an inner surface of the flange part 20. |
