Process for producing a filter insert

Production of a filter insert having folds extending in the radial direction comprises pleating a filter material to form a rectangular filter plate with folds arranged across the longitudinal direction; placing the filter plate around a core; and connecting the first and last folds of the plate in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HINTENLANG, DIETER, WIEGAND, HANS, UNRATH, DIETER
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:Production of a filter insert having folds extending in the radial direction comprises pleating a filter material to form a rectangular filter plate with folds arranged across the longitudinal direction; placing the filter plate around a core; and connecting the first and last folds of the plate in a peripheral direction. Preferred Features: One longitudinal side of the plate and/or one longitudinal side of the partial sections of the plate are connected with an edge. The core is encased with a sealing material on the outer peripheral side.