PAINTING APPARATUS COMPRISING AN AIR BAG

摘要

The subject matter discloses a painting apparatus comprising a paint bag containing paint; a paint port through which paint flows from the paint bag; an air bag to receive gas configured to apply pressure to the paint bag as it receives air; an air port through which the gas enters the air bag; wherein the air bag and the paint bag are located within the painting apparatus, such that expansion of the air bag by pumping of the gas into the air bag forces the paint from the paint bag via the paint port.

主权项

1. A painting apparatus comprising:
a paint bag containing paint; a paint port through which paint flows from the paint bag; an air bag to receive gas configured to apply pressure to the paint bag as it receives air; an air port through which the gas enters the air bag; a flexible top membrane of the painting apparatus, said top membrane is a portion of the paint bag and of the air bag, wherein the paint port is positioned on the top membrane; a flexible bottom membrane of the painting apparatus, said bottom membrane is a portion of the air bag; a separation wall separating the paint bag and the airbag, said separation wall is composed of an elastic material; wherein the airbag expands as gas enters the air port, applying pressure via the separation wall onto the paint bag; and, wherein the separation wall pushes and compresses space in the paint bag resulting in the paint exiting the paint bag through the paint port.