The invention will be described further by way of a preferred embodiment which is shown schematically in the drawings, wherein:
FIG. 1 shows a partially sectional side view of a supply belt according to the invention;
FIG. 2 shows a perspective view of a segment of a segmental chain of the supply belt according to the invention;
FIG. 3 shows a side view of a segment of a segmental chain of a supply belt according to the invention; and
FIG. 4 shows a partially sectional side view of a trench wall cutter having a carrier device and a supply belt according to the invention.