device for forming and applying at least one pair of accessory elements in a continuous band of absorbent material and machine for making absorbent toiletries
The present invention describes a device for forming and applying at least one pair of accessory elements to a web (22) of absorbent material according to this invention, comprising a unit (10) for feeding a web (9) to a web. conveyor roller (11), a unit (12) for cutting the strip (9) in continuous and alternating succession (13) of the first (14) and second (15) pieces, a first (16) and a second (17) ) roller rotating about respective axes (b, c) parallel to the first direction (d1), each comprising movement means (26) acting along a circumferential direction about respective axis (b, c) and configured to transmit to each unit a respective law of motion between a pick-up position (14, 15) located on the conveyor roller (11) and the position to release the pieces (14, 15) and means (39) for transpose the unit (18, 19) acting along a direction (t1, t2) parallel to pr first direction (d1). the device also comprises a unit (20) for applying a pair of pieces (14, 15) to the band (22) equipped with a separation unit (25) equipped with spacer means (62) configured to move the first (60) and / or the second carriage (61) along a separation direction (f) between a near axial position and a distant axial position, wherein the spacer means (62) comprise a plurality of linear actuators (63) each associated with a respective first car (60).a presente invenção descreve um dispositivo para formar e aplicar pelo menos um par de elementos acessórios a uma banda contínua (22) de material absorvente, de acordo com esta invenção, compreendendo uma unidade (10) para alimentar uma tira contínua (9) a um rolo transportador (11), uma unidade (12) para cortar a tira (9) em uma sucessão contínua e alternada (13) da primeira (14) e da segunda (15) peças, um primeiro (16) e um segundo (17) rolo girando ao redor dos respectivos eixos (b, c) paralelos à primeira direção (d1), com cada um compreendendo meios de movimento (26) que atuam ao longo de uma direção circunferencial ao redor do respecti
