Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1993-04-20
1995-01-31
Skaggs, H. Grant
Sheet feeding or delivering
Feeding
By means to convey sheet
271273, 271275, B65H 500
Patent
active
053853423
ABSTRACT:
A sheet feeder, provided at a printing machine, has continuously conveying transport tapes to which transport rollers are engaged. The transport tapes and the transport rollers convey overlappingly fed sheets to a front guide, wherein the last transport rollers, provided upstream of the front guide, are adjustable with respect to the sheet format being processed. There are also additional driving rollers which may be pivoted into contact with the transport tapes in order to process minimum size sheet formats.
REFERENCES:
patent: 4214744 (1980-07-01), Evans
patent: 4369959 (1983-01-01), Hornbuckle
patent: 4607837 (1986-08-01), Pierce
Heidelberger Druckmaschinen Aktiengesellschaft
Skaggs H. Grant
LandOfFree
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