B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
B65H 19/18 (2006.01)
Patent
CA 2192991
A device is described for the automatic exchange of a first reel (BX), on which a first web (N1) is wound, with a second reel(BY) on which a second web (N2) is wound, the device comprising at least one pair of supports (15X, 15Y) for the said reels (BX, BY), movable in a direction parallel to the axis of the said reels; a moving element (71) carrying a retaining member (75, 75A) for the trailing end of the first web (N1); and pressing means (81, 83; 101, 103) to press the trailing end of the first web (N1) against the leading end of the second web to splice the trailing end of the first web (N1) to the leading end of the second web. The moving element (71) is associated with a cutting means (77) to cut the first web (N1), and each of the said supports is fixed to a retaining member (69, 69A) for the leading end of the second web (N2), this retaining member being movable with the corresponding support.
Dispositif d'échange automatique de rouleaux d'un matériau en bande. Ce dispositif permet d'échanger automatiquement un premier rouleau (BX), sur lequel est enroulée une première bande (N1), avec un second rouleau (BY) sur lequel est enroulée une seconde bande (N2). Il comprend au moins une paire de supports (15X, 15Y) pour lesdits rouleaux (BX, BY), mobile dans une direction parallèle à l'axe desdits rouleaux; un élément mobile (71) portant un élément de retenue (75, 75A) destiné à l'extrémité arrière de la première bande (N1); ainsi que des moyens de compression (81, 83, 101, 103) permettant de comprimer ladite extrémité arrière de la première bande (N1) contre l'extrémité avant de la seconde bande. L'élément mobile (71) est associé à un moyen de coupe (77) servant à couper la première bande (N1), et chacun des supports est fixé à un élément de retenue (69, 69A) destiné à l'extrémité avant de la seconde bande (N2) et se déplaçant avec le support correspondant.
Fabio Perini S.p.a.
Ridout & Maybee Llp
LandOfFree
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