초록 ▼

This foam dispensing device includes a flexible container for foamable liquid having a discharge opening at one end. The container is provided with a foam producing assembly which includes a passage leading to the discharge opening and at least one porous member mounted in the passage and having a f

This foam dispensing device includes a flexible container for foamable liquid having a discharge opening at one end. The container is provided with a foam producing assembly which includes a passage leading to the discharge opening and at least one porous member mounted in the passage and having a foam discharging area greater than the cross-sectional area of the passage at the mounting location.

대표청구항 ▼

A foam dispensing device comprising: (a) a flexible container for holding a foamable liquid and air having a discharge port, (b) foam producing means separating the area adjacent said discharge port and the interior of the container including: (1) passage means from the interior of the container lea

A foam dispensing device comprising: (a) a flexible container for holding a foamable liquid and air having a discharge port, (b) foam producing means separating the area adjacent said discharge port and the interior of the container including: (1) passage means from the interior of the container leading to the discharge port, said passage means having a cross sectional area smaller than the container, (2) at least one porous member mounted in the passage means, the porous member having a foam discharging surface area greater than the minimum cross-sectional area of the passage means at the mounting location.