Method for producing a filter element provided with a sealing part
AssigneeMann+Hummel GmbH
InventorsArthur Sudermann, Fabian Wagner, Thomas Sieber, Guenter Goerg, Michael Metzger, Markus Roehrig, Thomas Jessberger, Timo Dirnberger, Bernd Joos
Life of this patent
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Abstract
For a method for producing a filter element provided with a sealing part, wherein the sealing material is introduced into a casting chamber between two tundish parts when in the non-cured state, a compensation space connected to the casting chamber is provided for the expansion of the sealing material.
Claims10
A method for the production of a filter element (5) provided with a sealing part (6), wherein the sealing material in the non-cured state is introduced into a casting chamber (7) between at least two tundish parts (2, 3), wherein the casting chamber (7) is arranged so that sealing surfaces (11, 12, 13) are formed on opposite chamber walls of the sealing part (6) and that a compensation space (8) for the expansion of the sealing material is provided in the casting chamber (7) or connected to the casting chamber (7), wherein the compensation end face (9) of the sealing part (6) projecting into the compensation space (8) differs from the sealing surfaces (11, 12, 13).
Dependencies are inferred from the claim text.