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US 10,377,596 B2Granted
Roll feeder device
AssigneeRi-Flex Abrasives S.R.L.
InventorsRoberto Tunioli, Sergio Taddia
Life of this patent
Estimating the term…
Abstract
A roll feeding device, including: a support shaft (10), equipped with a longitudinal axis (Y) and provided to support one or more rolls (C), which includes a first end (11) and a second end (12); one or more pusher arms (20), movable along a direction parallel to the longitudinal axis (Y) in both directions, each of which is movable between an active position, in which it is arranged alongside a roll (C) and can come into contact with it during a movement parallel to the longitudinal axis (Y), and an inactive position.
Claims8
A roll feeder device, characterised by the fact it comprises:
- a support shaft (10), equipped with a longitudinal axis (Y) and configured to support a plurality of rolls (C), the support shaft (10) including a first end (11) and a second end (12);
- and a plurality of pusher arms (20), each pusher arm (20) being movable along a direction parallel to the longitudinal axis (Y) in both directions, each pusher arm (20) being movable between an active position and an inactive position;
- when the pusher arm (20) is in the active position, it is positioned at a side of a roll (C) and may come into contact with it during a movement parallel to the longitudinal axis (Y), the plurality of pusher arms (20) being parallel to each other and being arranged so as to be interposed among the plurality of rolls (C) in the active position.
Dependencies are inferred from the claim text.