| 摘要 |
1491576 Screw conveyers MC DONALDS CORP 14 Oct 1975 [15 Oct 1974] 42047/75 Heading B8A [Also in Division A2] In a screw conveyer, which is associated with a trough 10 so that chicken pieces can be continuously marinated, there are provided helical flights 14 with rearwardly-inclined lifting vanes 30 mounted therebetween for repeated lifting and dropping of the pieces C, and, at the end of the conveyer, forwardlyinclined discharge vanes 40 (Fig. 3, not shown) for removing the pieces on to a discharge shoot. The vanes may be solid plates or comb-like members. |
