Device (1) for forming a sheet (2, 43) of confectionery dough (3, 44), with a first interstitium forming element (4)； and a second interstitium forming element (8), the second interstitium forming element (8) being configured as a rotational drive roller (9) with a circumferential surface (10) and a first outer diameter (11), being configured the first interstitium formation element (4) and the second interstitium formation element (8) and arranged relative to each other so that they form an interstitium (15), through which the confectionery mass (3, 44) and, thereby, the thickness (16) of the sheet (2, 43) can be established by the height (17) of the gap (15), the second interstitium forming element (8) being configured so that the sheet (2, 43) can be received on a part of the circumferential surface (10) of the second interstitium forming element (8), dragged along with it during rotation and withdrawn therefrom, and presenting the second element of interstiti training or (8) in its two axially outer zones (24, 25) in each case a drag element (26, 27) that rotates together with a second larger outer diameter (12) compared to the first outer diameter (11), characterized by a container (18) to house the confectionery mass (3, 44) and to continuously feed the confectionery mass (3, 44) to the interstitium (15), forming the drag elements (26, 27) facing lateral boundaries of the container (18).Dispositivo (1) para conformar una lámina (2, 43) de masa de confitería (3, 44), con un primer elemento de formación de intersticio (4)； y un segundo elemento de formación de intersticio (8), estando configurado el segundo elemento de formación de intersticio (8) como rodillo accionable en rotación (9) con una superficie circunferencial (10) y un primer diámetro exterior (11), estando configurados el primer elemento de formación de intersticio (4) y el segundo elemento de formación de intersticio (8) y dispuestos uno respecto a otro de modo que forman un intersticio (15), a tra
