Conveyor system and feeding sheets
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United States of America Patent
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-
Feb 2, 1993
Issued Date -
N/A
app pub date -
Jul 5, 1990
filing date -
Oct 13, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Registered conveying and feeding of sheets in a box finishing machine by a wheel or endless belt conveyor and positive air pressure provided on the side of the sheet opposite the conveyor to hold the sheet against movement relative to the conveyor. Air flow across the top surface of the sheet is restricted to establish a constant film of pressurized air above the top surface of the blank for securing the blank to the underlying conveyor.
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Family
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