초록 ▼

This dispensing device includes a flexible container for holding fluid material said container having an end opening provided with a closure assembly and having an air bag disposed therewithin. The closure assembly includes a discharge port providing a venturi throat; a first passage system communic

This dispensing device includes a flexible container for holding fluid material said container having an end opening provided with a closure assembly and having an air bag disposed therewithin. The closure assembly includes a discharge port providing a venturi throat; a first passage system communicating between the air bag and the discharge port and a second passage system communicating between the discharge port and the interior of the container to deliver fluid material into the airstream issuing from the air bag when the container is pressurized.

대표청구항 ▼

A dispensing device for a fluid material comprising: (a) a flexible container for holding the fluid material, said container having an end opening, (b) an air bag means disposed within the container, (c) a closure means disposed in said end opening and including: 1. a discharge port defined by subst

A dispensing device for a fluid material comprising: (a) a flexible container for holding the fluid material, said container having an end opening, (b) an air bag means disposed within the container, (c) a closure means disposed in said end opening and including: 1. a discharge port defined by substantially fixed inner and outer margins, 2. a first passage means operatively communicating between the air bag means and the discharge port, said discharge port providing a reduced cross sectional area between said first passage means and ambience, and 3. a second passage means communicating between the interior of the container and the discharge port between the inner and outer margins of the discharge port to deliver fluid material into the airstream issuing from the air bag means when the container is pressurized.