Pump chamber dispenser

Details Pump chamber dispenser Pump chamber dispenser

1988-04-29

1989-02-14

Shaver, Kevin P.

Dispensing

Resilient wall

Fluid pressure generating pump or pulsator and/or removable...

222260, 222376, 222383, G01F 1100

Patent

active

048041157

ABSTRACT:
A pump chamber dispenser is arranged for producing a striped or otherwise striated product from two or more differently-colored product components held in its variable-volume reservoir (22). For each component the dispenser has at least one inlet port (20) to the pump chamber (21) and at least one exit port (44) for each inlet port. Having passed separately through the exit ports the components ae ducted by galleries (61) to the base of a dispensing spout (68), where they are recombined as desired to form the multicomponent product.

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