| 摘要 |
PROBLEM TO BE SOLVED: To prevent crushed pieces of an object to be crushed from turning in above an upper side pulling-in roller. SOLUTION: In a crusher 1, a pair of upper side and lower side pulling-in rollers 17 and 19 are provided on a service entrance 15 side of an upper part space S in a crushing work chamber 13, and at the same time, a crushing roller 21 is situated adjacently lateral to the upper side and the lower side pulling-in rollers 17 and 19 in the back viewing from the service entrance 15 in the crushing work chamber 13. A rotating roller 27 is provided between the upper side pulling-in roller 17 and the crushing roller 21, and the rotating roller 27 prevents crushed pieces g of a glass substrate G crushed by the crushing roller 21 from turning in a corner C above the service entrance 15 of the upper part space S. COPYRIGHT: (C)2011,JPO&INPIT
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