| 摘要 |
PURPOSE:To cure uniformly and thoroughly a radiation curable resin in the stage of curing said resin by irradiating first an irradiation to an object from below and then from above. CONSTITUTION:Irradiation is irradiated firs on an object 1 from below to cure the lower part 2a of a radiation curable resin 2 on the object 1 having radiation permeability, then the volatile material 2c remaining in the resin 2 evaporates owing to a sharp rise of a temp. in the stage of curing the resin 2 on the object 1. When the radiation is irradiated to the object 1 from above, the upper part 2b of the resin 2 cures and the resin 2 cures thoroughly. |
