| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermosetting resin molding, free of cracking and chipping, easily with excellent productivity, in a manufacturing method for injecting a thermosetting resin into a mold and heating and curing the thermosetting resin.SOLUTION: A sealed air layer part is provided between a mold upper part and a thermosetting resin, and thereby, air enters between a metal mold and the thermosetting resin when the metal mold is released. Thereby manufacturing a thermosetting resin molding free of cracking and chipping. |
