Filter plug for hose lines of vending machine, particularly coffee machines, has peripheral surface, which has circumferential v-notch at end portion of cylinder, where multiple grooves of splined shaft profiles are aligned

摘要

The filter plug (1) has a cylindrical hollow body (3) with openings in a cylinder casing of the hollow body. A solid cylindrical body (9) is provided, where a peripheral surface has undercuts (2,22,222) and splined shaft profiles (5,6,7). The splines and a solid profile (4) are trimmed in one direction. The peripheral surface has a circumferential v-notch (10) at an end portion of a cylinder. Multiple grooves of the splined shaft profiles are aligned, where the openings (8) are arranged equidistantly.