Defect detection method for media sheets

A defect detection method for media sheets (8) in a sheet processing apparatus, wherein the sheets are moved past a sentry unit (26) that is configured to capture a 5 height profile of the media sheet (8), to inspect the height profile for inacceptable height deviations (D), wherein characterized in...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	HENRI P.J. HUNNEKENS, CORNELIUS M.F. JANSSEN, XAVIER C.M. BRANKAERT
Format:	Patent
Sprache:	eng
Schlagworte:	CONVEYING CORRECTION OF TYPOGRAPHICAL ERRORS HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PACKING PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS STORING TRANSPORTING TYPEWRITERS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A defect detection method for media sheets (8) in a sheet processing apparatus, wherein the sheets are moved past a sentry unit (26) that is configured to capture a 5 height profile of the media sheet (8), to inspect the height profile for inacceptable height deviations (D), wherein characterized in that the inspection of the height profile is limited to an edge zone (44) of the sheet (44). (Fig. 2)