FILTER DEVICE

摘要

The invention relates to a filter housing (1), comprising: an extruded tube with at least one expanded end (2); and a bush (3) arranged in the expanded end (2). The invention further relates to a method for manufacturing an above stated filter housing (1), which method comprises the steps of: providing an extruded tube, heating an end of the extruded tube, expanding the end (2) of the tube, arranging a bush (3) in the expanded end (2).