| 摘要 |
PROBLEM TO BE SOLVED: To provide a crusher and a crushing method, which surely prevent a resin composition crushed from adhering to the peripheral surface of each of a pair of rollers to be left when crushing the resin composition between the rollers.SOLUTION: The crusher 1 has a crushing mechanism 2 which has the roller 4a, 4b arranged in order and squashes and crushes a sheet material Q1, that is the hard resin composition, between the roller 4a and the roller 4b; and a cooling means 3 which cools the crushed sheet material Q1 and a powder body Q2 formed in crushing. |
