Dispenser for products in sheet form
A dispenser for rolls of flexible sheet material, each of the rolls having spindle elements extending axially outwardly beyond the ends thereof, wherein a first roll is located in a dispensing position. Alternatively, a second roll may be located in a reserve position. The dispenser further includes a stub roll position arranged to receive a first roll exhausted to a predetermined extent. Retaining elements are arranged on both sides of the stub roll position to support the spindle elements inserted into each end of a roll, wherein the retaining elements arranged for simultaneous release of the spindle elements when the dispenser is opened.
1. A dispenser for rolls of flexible sheet material, each of said rolls having ends and spindle means inserted into each end of said rolls thereof with axially extending portions extending axially outwardly beyond the ends of said rolls, one of said rolls comprising a first roll wherein the first roll is located in a dispensing position, the dispenser comprising a stub roll position arranged to receive the first roll after the first roll has been exhausted to a predetermined extent, and retaining means being arranged on both sides of the stub roll position to support the spindle means on an outer surface of each axially extending portion of the spindle means, said spindle means being held in contact with a contact surface of said retaining means, wherein the retaining means are arranged for simultaneous release of the spindle means when the dispenser is opened.
2. The dispenser according to claim 1 , wherein the retaining means are arranged to support the rotatable spindle means as long as the roll is located in the stub roll position.
3. The dispenser according to claim 1 , wherein the retaining means are arranged to release the spindle means when a dispenser cover is moved from a closed to an open position.
4. The dispenser according to claim 1 , wherein the spindle means comprise a pair of adapters joined along the central axis of a roll.
5. The dispenser according to claim 1 , wherein the spindle means comprise separate adapters inserted into each end of a roll.
6. The dispenser according to claim 5 , wherein the spindle means comprise adapters inserted into each end of a coreless roll.
7. The dispenser according to claim 5 , wherein the spindle means comprise adapters inserted into each end of a roll provided with a split core.
8. The dispenser according to claim 5 , wherein the spindle means comprise adapters inserted into each end of a roll provided with a solid core.
9. The dispenser according to claim 5 , wherein the spindle means comprise adapters adhesively attached to each end of a coreless or solid core roll.
10. The dispenser according to claim 1 , wherein a second roll is located in a reserve position above said dispensing position.
11. A dispenser for rolls of flexible sheet material, each of said rolls having ends and spindle means inserted into each end of said rolls, said spindle means extending axially outwardly beyond the ends of said rolls, one of said rolls comprising a first roll wherein the first roll is located in a dispensing position, the dispenser comprising a stub roll position arranged to receive the first roll after the first roll has been exhausted to a predetermined extent, and retaining means being arranged on both sides of the stub roll position to support the spindle means inserted into each end of a roll, wherein the retaining means are arranged for simultaneous release of the spindle means when the dispenser is opened, wherein the retaining means and the spindle means are provided with cooperating interlocking surfaces.
12. The dispenser according to claim 11 , wherein the retaining means comprise a keyed slot having a cross-sectional shape corresponding at least in part to an axial cross-sectional shape of a spindle means.
13. The dispenser according to claim 12 , wherein the retaining means comprises a keyed slot arranged to support a spindle means provided with an axially inner, cylindrical section and an axially outer, enlarged section.
14. A dispenser for rolls of flexible sheet material, each of said rolls having ends and spindle means inserted into each end of said rolls, said spindle means extending axially outwardly beyond the ends of said rolls, one of said rolls comprising a first roll wherein the first roll is located in a dispensing position, the dispenser comprising a stub roll position arranged to receive the first roll after the first roll has been exhausted to a predetermined extent, and retaining means being arranged on both sides of the stub roll position to support the spindle means, wherein the retaining means are arranged for simultaneous release of the spindle means when the dispenser is opened, wherein the retaining means comprise a pivotable lever on either side of the stub roll position.
15. The dispenser according to claim 14 , wherein the levers are connected by a transverse bar parallel to the roll axis.
16. The dispenser according to claim 14 , wherein the levers are arranged to be actuated by gravity to release the spindle mean.