| 摘要 |
PROBLEM TO BE SOLVED: To shorten the time taken for volume reducing of foamed polystyrene. SOLUTION: Front and rear rotary blades 12, 12 are disposed in a feeding hopper 11 provided with a feeding inlet 11a to compose the crushing unit 10. When the crushing unit 10 is set on a drum can A containing a sol-making agent, the rotary blades 12, 12 forcibly discharge the foamed polystyrene fed through the feeding inlet 11a downward while crushing the polystyrene and continuously feed the polystyrene to the drum can A. COPYRIGHT: (C)2003,JPO |
