Device for checking cleaning result of cleaning machine, has sectional shape specimens that are inserted into test chamber in direction of two mutually perpendicular principal axes held immovably

摘要

The device has a base (2) that is provided with a test chamber (10). An intake port (15) configured for the supply of cleaning fluid. An exhaust opening (16) configured for the removal of cleaning fluid. The sectional shape specimens (11) are inserted into the test chamber in the direction of two mutually perpendicular principal axes (x, y) held immovably. The specimens in the test chamber at two major surfaces (17,18) is evenly washed by cleaning fluid. The test chamber is in the form of a trapezoid or a twin trapezoid.