BEADING TOOL, HOUSING PART FOR AN ELECTROCHEMICAL CELL, AND METHOD FOR TREATING A HOUSING PART

摘要

Disclosed is a beading tool (1) for beading a workpiece (10). Said beading tool (1) comprises a contact surface (2) which is designed to cooperate with the workpiece (10) and which has a plurality of local elevations (4) that are separated from each other. Also disclosed is a housing part (10) for an electrochemical cell (100), said housing part (10) defining a cavity and being provided with at least one indentation (6) within which a plurality of local depressions (7) are formed.