Patent ID: 10828591

Abstract:
A method is provided for producing at least one ash-forming element (1) for a particulate filter of an exhaust gas system of a gasoline engine or diesel engine. The method includes providing of a strip-shaped center layer (3), and making receiving holes (6) in the center layer (3). The method continues by providing of a strip-shaped bottom layer (4), and permanently connecting of the bottom layer (4) to the center layer (3). The method proceeds by filling the receiving holes (6) of the center layer (3) with ash-forming components (2), providing a strip-shaped top layer (5), and permanently connecting the top layer (5) to the center layer (3). The method then includes punching out of at least one ash-forming means (1) from the wafer, and making throughflow openings (7) in regions where there are no ash-forming components (2).