Method and an apparatus for folding a medium
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United States of America Patent
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Aug 13, 2013
Grant Date -
Oct 11, 2007
app pub date -
Apr 5, 2007
filing date -
Apr 7, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for folding a medium in a folder, which includes a rotatable folding cylinder, a first rotatable press member capable of engaging with said folding cylinder to form a first folding pinch, a second rotatable press member capable of engaging with said folding cylinder to form a second folding pinch, and a medium feed means, wherein the medium is fed with the medium feed means towards the folding cylinder between the first and second pinch; b) the medium is then directed into the first folding pinch, formed by engaging said first rotatable press member with said folding cylinder, by rotating the folding cylinder in a first direction; c) a blouse is formed in the medium between said feed means and the folding cylinder; and d) said blouse is moved into said second pinch by rotating the folding cylinder in a second direction, opposite to the first direction.
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