| abstract |
(57) [Abstract] [Purpose] To provide a mold capable of simplifying a molding process, and further, even when a foam is molded to obtain a roller, by sufficiently foaming a molding material, a uniform and soft roller can be obtained. . [Arrangement] Air vent holes 5a and 5b for discharging the air in the cavity to the outside are provided in the end of the mold body 1 or the cavity closing members 3 and 4. |