Dredge tool for electrochemical cells, housing parts, and method for processing housing parts

摘要

A beading tool (1) for the beading of a workpiece (10) is provided, the beading tool (1) having a contact area (2), which is designed to interact with the workpiece (10), the contact area (2) having a multiplicity of local elevations (4) that are delimited from one another. Also provided is a housing part (10) for an electrochemical cell (100), which defines a cavity and has at least one indentation (6), a multiplicity of local depressions (5) being formed in the indentation (6).