Sheet folding apparatus
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United States of America Patent
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Sep 12, 2017
Grant Date -
Jul 31, 2014
app pub date -
Nov 20, 2013
filing date -
Jan 31, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sheet folding apparatus for folding sheets comprising a curved conveyance path along which the sheets are moved successively in first and second opposite directions, the curved conveyance path being such that the sheets cannot naturally register to reach a folding position by simple effect of gravity, wherein to register the sheets before to fold them transport rollers having loaded the sheets in the first direction moves back in the second opposite direction for compressing the sheets against an adjustable low stop member to generate an elastic deformation of the sheets sufficient to compensate friction in the curved conveyance path and automatically register the sheets.
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