Roll-on dispenser with a flexible membrane

Details Roll-on dispenser with a flexible membrane Roll-on dispenser with a flexible membrane

1980-11-17

1982-08-03

Coughenour, Clyde I.

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

401145, 401200, 401216, 401220, A45D 3312, B43M 1102

Patent

active

043425224

ABSTRACT:
A roll-on dispenser having an applicator ball, which dispenser is provided with a porous membrane that coacts with the ball to regulate the dispension of controlled amounts of powders. The amounts of material dispensed is dependent upon the porosity of the membrane and the porosity of the membrane is dependent upon the degree of its deformation by the ball upon operation of the dispenser.

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