Dispensing – Processes of dispensing
Patent
1993-05-18
1998-10-20
Bomberg, Kenneth
Dispensing
Processes of dispensing
222 92, 2221453, 222575, 4251311, 4251331, 425467, B65D 3500
Patent
active
058233873
ABSTRACT:
A method an apparatus for simultaneously dispensing a plurality of viscous materials, such as dentifrice pastes, produces a striped outer layer of a first material surrounding a core of a second viscous material. The apparatus includes a collapsible tube or pump-type dispenser containing a first viscous material and a second viscous material of a contrasting color in contact with the first material so that both materials are dispensed simultaneously. The tube or dispenser includes an outlet nozzle having a shaped outlet capable of scraping and removing a portion of the outer layer of viscous material to dispense the core material having stripes of the outer material. The nozzle is capable of forming a plurality of fine pin stripes on the core material.
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Hedin Christopher John
Manadanas Benjamin Yap
O'Sullivan Sean Patrick
Skaggs James Michael
Bomberg Kenneth
Colgate-Palmolive Company
McGreal Michael
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