| 摘要 |
Device for forming groups of products in conveying systems, in particular for automatic packaging machinery, comprising: - a path of conveyance (12) in which, in operation, an array (14) of products (P) advances along a direction of conveyance (D) with the products (P) in contact with each other, - a separator element (20) able to be inserted in a predetermined area of the conveyance path (12) to separate a group of products downstream of the separator element (20) with a predetermined dimension in the direction of advance (D), and - at least one nozzle (30) arranged to emit at least one jet of gas, such as air, on the array of products (14) to distance the products (P1, P) at least partially from each other in the predetermined area (44) before inserting said separator element (20).
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