| 摘要 |
PROBLEM TO BE SOLVED: To provide a frozen bait crusher enabling the output of a relevant motor to get smaller and the respective phases of crushing blade edges to be easily and surely shifted in succession in the direction of the rotating shaft. SOLUTION: This frozen bait crusher is so designed that, hexagonally cylindrical crushing blade fitting parts 14a, 12a provided with respective rotating shafts 14, 12 are equipped with four blades 21c, 25c2, 25c2, 26c and also axially fitted with respective crushing blades 21, 25, 26 having hexagonal fitting holes 21a, 25a, 26a under rotation successively at 60 deg.C in the specified direction.
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