Patent classifications
A47K10/3612
PAPER PRODUCT DISPENSER
Systems and apparatus for dispensing of paper products. The dispenser includes two spindle arms. A rolled paper product rests on top of the two spindle arms and during dispensing the roll rotates on top the two spindle arms.
LOADING DEVICE FOR SHEET PRODUCT DISPENSERS
An example sheet product dispenser includes a housing for holding a new roll and a previously installed roll of sheet product. The dispenser includes a dispensing mechanism defining a nip and operable to dispense sheet product from either roll for retrieval by the user. A loading device of the dispenser is configured to receive a leading end of a new roll of sheet product being installed into the housing. The loading device can transition between three positions. In a receiving position, the loading device receives the leading end. In a nip loading position, the loading device causes the leading end to enter the nip to cause the dispensing mechanism to begin dispensing from the new roll. In a holding position, the loading device holds the leading end away from the nip to prevent dispensing from the new roll.
Sheet product dispenser with product level indicator calibration
A sheet product dispenser is provided including a housing including a roll holder configured to receive a product roll, a dispensing mechanism configured to dispense a portion of the sheet product from the product roll, a sensor configured to emit a signal toward the product roll and receive a reflection of the signal from a surface of the product roll, and a controller. The controller is configured to receive an indication of replacement of the product roll, determine a time-of-flight of the signal, and determine an expected time-of-flight (or corresponding distance of travel) of a theoretical signal to a theoretical full product roll. The controller is further configured to compare the time-of-flight (or a corresponding distance of travel) of the signal to the product roll to the expected time-of-flight or distance, and adjust a product depletion curve based on the comparison.
SEPARATION UNIT AND A DISPENSER COMPRISING A SEPARATION UNIT
A separation unit for separating a web material along preformed lines of weakness. The separation unit has a width direction and includes at least a first roller having a rotational axis extending in the width direction and a web width extending in the width direction, and at least a second roller having a rotational axis extending parallel with the rotational axis of the first roller and a web width extending in the width direction. The second roller is positioned at a distance from the first roller. Each of the first and the second rollers is provided with at least one protrusion element extending perpendicularly from the axes. Each of the protrusion elements has a maximum width in the width direction, a maximum radial extension from the rotational axes, an inner portion adjacent to the rotational axes, and an outer portion remote from the rotational axes.
SYSTEM AND METHOD FOR REDUCING WASTE USING A SHEET PRODUCT DISPENSER
A method of reducing sheet product waste generated during use of a sheet product dispenser in a particular location and over a broad range of usage rates includes designing a dispenser. The design includes determining a desired housing size to obtain a top to bottom height for sheet product roll storage within the housing, dividing the height by two to obtain a maximum roll diameter, locating two roll holders in the housing so that each holder may accept a roll having the maximum roll diameter, positioning a first roll of the maximum roll diameter in a first one of the two roll holders, and positioning a second roll of the maximum roll diameter in a second one of the two roll holders so that two rolls of equivalent length are configured to be dispensed sequentially from the dispenser. The installation and use of two rolls of maximum roll diameter reduces waste. Dispensers formed according to this method are also described.
Sheet product dispenser
A sheet product dispenser includes a transfer bar, a roller assembly, a motor, a sensor, and a controller. The transfer bar is movable between first and second positions. The roller assembly, disposed proximate the transfer bar second position, has a drive roller and a pinch roller that define a nip. The motor is in operable communication with the transfer bar to move the transfer bar between the first and second positions. The sensor is in operable communication with the dispenser cover. The controller is in operable communication with the sensor and the motor, and is responsive to executable instructions to facilitate actuation of the motor in response to a signal from the sensor to cause the transfer bar to move between the first position and second positions. The transfer bar includes at least one finger that drives an end of a roll of sheet product towards the nip upon actuation of the transfer bar from the first position to the second position.
TOWEL DISPENSERS
A towel dispenser includes a housing mounted to a wall and defining an interior space for receiving toweling comprising a roll of towels, the interior space comprising a curved surface configured to receive the roll of towels in floating engagement therewith such that the roll of towels rolls and slides on the curved surface during unwinding of the roll of towels. The towel dispenser further includes a loading door configured to rotate relative to the main body, when the main body is mounted to a wall, between a closed position in which the loading door extends over a top of and closes off the interior space of the main body in which toweling is received, and an open position, in which the housing is configured to receive toweling therein without obstruction by the loading door, with the loading door extending upwardly above and over a top of the housing.
Automatic towel dispenser
A towel dispenser includes a housing for receiving toweling. The housing includes a main body; a loading door that is configured to rotate relative to the main body between a closed position and an open position; and a guide system that includes a first roller attached to the main body and a second roller attached to the loading door. The towel dispenser may include a motor for driving dispensing of the toweling from the housing and an associated sensor. The towel dispenser can be mounted to an underside of a cabinet. In an aspect, the front wall of the main body and a lip of the loading door collectively define a gap to which the guiding system guides the toweling and through which towels are dispensed when the loading door is in the closed position.
Automatic paper product dispenser with data collection and method
Sheet product dispensers and methods are provided. A sheet product dispenser includes a loading station for sheet material, a sheet feeding mechanism configured to feed the sheet material, a presentation station for presenting one or more discrete sheet products to an end user, a sensor downstream of the feeding mechanism and upstream of the presentation station configured to detect a presence of the discrete sheet products, and a controller configured to facilitate dispensing of the one or more discrete sheet products in response to a signal, and to determine and store data associated with the dispensing of the sheet products.
Separation unit and a dispenser comprising a separation unit
A separation unit for separating a web material along preformed lines of weakness. The separation unit has a width direction and includes at least a first roller having a rotational axis extending in the width direction and a web width extending in the width direction, and at least a second roller having a rotational axis extending parallel with the rotational axis of the first roller and a web width extending in the width direction. The second roller is positioned at a distance from the first roller. Each of the first and the second rollers is provided with at least one protrusion element extending perpendicularly from the axes. Each of the protrusion elements has a maximum width in the width direction, a maximum radial extension from the rotational axes, an inner portion adjacent to the rotational axes, and an outer portion remote from the rotational axes.