Abstract:
A device for withdrawing and dispensing a viscous product includes a pumping member and a dip tube that includes an upper end connected to a corresponding portion of the pumping member. The dip tube includes a lower portion having a free lower end, with a circumference of the lower portion opened by at least one longitudinal slot formed parallel to a longitudinal axis of the dip tube, wherein the longitudinal slot forms a gutter with a bottom, the lower portion includes pins arranged inside the gutter and extending transversally to the longitudinal slot and away from the bottom of the gutter, the pins being dispatched along the longitudinal slot.
Abstract:
The present invention relates to a container for containing a liquid or pasty material which is combined with a system for collecting and dispensing without taking in air, said container being rigid and comprising a flexible bag which contains the material to be dispensed and which is combined with the collecting system. The bag is produced separately from the rigid container and consists of an overall cylindrical reservoir which is open at the top portion thereof and which is divided into four areas defined by a rigid upper sidewall, a flexible deformable lower sidewall, a fillet connecting the flexible side wall to a base.