Extrusion part, battery case having extrusion part, method for producing extrusion part, extrusion tool

The present invention discloses an extruded part (10) having the following features:-the extruded part (10) is formed by extruding at least one polymer melt (80), where the polymer melt (80) has two melt front ends (82, 83) which form two material inner edges (22, 23) of the extruded part (10) in a solidified state of the polymer melt (80); the two material inner edges (22, 23) are cohesively connected and define a linear seam (40) of the extrusion part (10), wherein the seam (40) is arranged in a connecting region (60) of the extrusion part (10); and the extrusion part (10) has at least one fiber grid (70), which is arranged in a connection region (60) of the extrusion part (10) and is connected to the extrusion part (10) in such a way that the fiber grid (70) bridges the two material inner edges (22, 23). A battery housing with a squeeze (10) for a traction battery is also disclosed. The invention also discloses a traction battery with the battery shell. A method and an extrusion tool for manufacturing an e