| 摘要 |
<p>The machine comprises a tunnel 20 along which move the mouths 3 of the containers along rails 11 and a filling head 12 located in the tunnel 20; a disinfectant substance is introduced into the tunnel 20. There is provided a plurality of elements 8 placed in succession A, able to close the lower surface of the tunnel 20; between each pair of contiguous elements 8 is stationed a mouth 3 surrounded by a hole composed of two gaps 9' and 9" produced on two elements 8; first pushing means 31, 32 make the succession A of elements 8 advance in steps through the tunnel 20; second pushing means 35, 36 make the elements 8 move in opposite direction along a lane 34 parallel to the tunnel 20; the plate-like element 8a situated at the downstream end of the succession A is transferred to the upstream end of the lane 34; an element 8 is transferred from the downstream end of said lane 34 to the upstream end of said succession A. <IMAGE></p> |
