| 摘要 |
In an auger type icemaker comprising an auger in a refrigeration cylinder, an extrusion head disposed in the upper end of the auger, and a plurality of bosses disposed in the extrusion head ice compressing passages and extending axially downward and radially outward, to prevent choking of ice particles in the refrigeration cylinder, the bosses extending further downward at a predetermined distance from the lower end surface of the extrusion head and partially overlap the auger. The diameter of the auger corresponding to the overlapping portion is smaller than that of the other portions.
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