The apparatus on a card or carding machine, in the case of the at least one working - and / or cover element is arranged

摘要

In the case of a device to a card or carding machine, in the case of the at least one working - and / or cover element a clothed roller is arranged at a distance from one another and extending over the entire width of the roll having a longitudinal support body comprising a foot part and a rear part with two side walls and the back part in the cross section is formed as a hollow body, receives the of the roller base part of the operating heat and is facing the back part facing away from the roll in connection with the surrounding air.In order to achieve an adaptation of the working - and / or functional element to different fiber materials and operating conditions and / or - conditions as well as a constant carding gap, to make it possible, in the interior space of the hollow carrier body between the side walls, at least a shaped wall foot crosspiece (intermediate wall) and at least two connected, wall-like head webs is provided, whereby the cover foot over the foot crosspiece and the head pieces with the cover spine in a communication.