摘要 |
PROBLEM TO BE SOLVED: To provide a molding method of a drip tray meeting the request for replacement thereof and to provide a molding technique of changing the shape or the pattern of the surface of the drip tray without replacing it. SOLUTION: In this molding method of a resin molded body, a core mat formed of a glass fiber material is laid in a mold on the surface of a resin molded body obtained by impregnating the glass fiber material with a resin and by crosslinking the resin, and the mold having a cavity provided with a prescribed surface pattern and having a small thickness is set with the core mat contained. Then, the pressure inside the cavity is reduced and further a fluidized resin material is filled therein and cross-linked. Consequently, a resin layer having the prescribed surface pattern is formed. In Fig., (1) is an existing drip tray; (2) is a core mat; (3) is a mold; (3a) is a pattern; (3b) is a cavity; (3c) is an air discharge port; (3d) is a resin injection port; (4) is a seal material; and (5) is a resin material to be filled. |