A feeding device for a press comprising: a first belt, movable in advancement along a conveying direction and suitable to pass through a press (11,12); depositing means, predisposed for spreading in a layer an amount of loose material on a movable plane; a second belt, on which the depositing means operate, located upstream of the first belt, which is movable along the conveying direction and is substantially aligned and contiguous to the first belt; wherein: the first belt and second belt are movable independently of one another; the first belt comprises a forward portion, movable in advancement along the conveying direction through the press (11,12); the second belt comprises a forward portion, movable in advancement along the conveying direction; the forward portion, comprises a front end which defines a terminal portion at which the second belt defines a return bend that joins the forward portion to the return portion; the front end of the second belt is at least partially above a rear end of the first belt; the forward portion of the second belt is aligned and contiguous to the forward portion of the first belt along the conveying direction, at a greater height with respect to the forward portion of the first belt; the forward portions (4a,2a) of the second belt and the first belt define a continuous path, free from interruptions, along the conveying direction; characterized in that: the second belt comprises a guide element, arranged at a front end, around which the second belt is folded to define a return bend with respect to the conveying direction; the guide element comprises a rectilinear edge around which the second belt is slidable, so as to define the return bend with respect to the conveying direction. a second belt, on which the depositing means operate, located upstream of the first belt, which is movable along the conveying direction and is substantially aligned and contiguous to the first belt; wherein: the first belt and second belt are movable independently of one another; the first belt comprises a forward portion, movable in advancement along the conveying direction through the press (11,12); the second belt comprises a forward portion, movable in advancement along the conveying direction; the forward portion, comprises a front end which defines a terminal portion at which the second belt defines a return bend that joins the forward portion to the return portion; the front end of the second belt is at least partially above a rear end of the first belt; the forward portion of the second belt is aligned and contiguous to the forward portion of the first belt along the conveying direction, at a greater height with respect to the forward portion of the first belt; the forward portions (4a,2a) of the second belt and the first belt define a continuous path, free from interruptions, along the conveying direction; characterized in that: the second belt comprises a guide element, arranged at a front end, around which the second belt is folded to define a return bend with respect to the conveying direction; the guide element comprises a rectilinear edge around which the second belt is slidable, so as to define the return bend with respect to the conveying direction. the first belt and second belt are movable independently of one another; the first belt comprises a forward portion, movable in advancement along the conveying direction through the press (11,12); the second belt comprises a forward portion, movable in advancement along the conveying direction; the forward portion, comprises a front end which defines a terminal portion at which the second belt defines a return bend that joins the forward portion to the return portion; the front end of the second belt is at least partially above a rear end of the first belt; the forward portion of the second belt is aligned and contiguous to the forward portion of the first belt along the conveying direction, at a greater height with respect to the forward portion of the first belt; the forward portions (4a,2a) of the second belt and the first belt define a continuous path, free from interruptions, along the conveying direction; characterized in that: the second belt comprises a guide element, arranged at a front end, around which the second belt is folded to define a return bend with respect to the conveying direction; the guide element comprises a rectilinear edge around which the second belt is slidable, so as to define the return bend with respect to the conveying direction. the second belt comprises a guide element, arranged at a front end, around which the second belt is folded to define a return bend with respect to the conveying direction; the guide element comprises a rectilinear edge around which the second belt is slidable, so as to define the return bend with respect to the conveying direction.