Patent ID: 8291560
Filing Date: 2012-10-23
Classification: B08B,B25D,F28G,Y10T

Abstract:
1. An impact rapping device comprising: a stationary anvil integrated with a surface to be rapped, the anvil having an impact surface and a hammering axis perpendicular to the surface to rapped; a hammer, arranged to move coaxially with the hammering axis, to hit the impact surface of the anvil; a moving device for moving the hammer; and at least one sliding element arranged between the anvil and the hammer, wherein the anvil, the sliding element, and the hammer form a compact unit, which can be assembled in any position, and the hammer is supported to lean on the anvil, with the at least one sliding element arranged therebetween, in such a way that the position of the hammer automatically follows changes of place or position of the anvil, and so that the hammer can move only parallel to the hammering axis.