| 摘要 |
PURPOSE:To wash both faces of outlet-side inner wall and inlet-side inner wall of each fitting hole from the upper and lower sides by providing first and second washing parts respectively having upper brush and lower brush in transferring path of foamed synthetic resin plate and the both washing parts are rotated in reverse direction with each other. CONSTITUTION:First washing part 17 having upper brush 18 and lower brush 19 and second washing part 20 having upper brush 21 and lower brush 22 are provided in a washing and sponge-taking out device 5, then a foamed synthetic resin plate, even inside of fitting hole, is washed. Each brush is rotated to the arrow direction and upper and lower brushes 18 and 19 are made to rub outlet- side inner wall of the fitting hole and upper and lower brushes 21 and 22 are made to rub inlet-side inner wall of the fitting hole. |
