Tube for dispensing e.g. toothpaste has toothed strips along each side which cooperate with toothed wheel on slide which has slot at top, so that slide moves down tube and dispenses paste

摘要

The tube (1) for dispensing pastes has toothed strips (11) along each side. These cooperate with a toothed wheel (24) on a slide (2) which has a slot (22) at the top corresponding to the shape of the end fold of the tube, so that the slide moves down the tube and dispenses paste.