FOLDING MACHINE AS COMBINED KNIFE AND BUCKLE FOLDERS
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United States of America Patent
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Issued Date -
Feb 26, 2015
app pub date -
Aug 22, 2013
filing date -
Aug 22, 2013
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A folding machine includes an accumulator that accumulates at least one sheet of flexible substrate material. A knife folder is adjacent the accumulator and has a knife fold plate that receives the at least one sheet and a knife blade that reciprocates against the at least one sheet. Buckle fold drive rollers are adjacent the knife folder and receive the at least one sheet driven from the knife blade to form a knife fold. At least one buckle folder is oriented along the buckle fold drive rollers and receives a knife fold to form a buckle fold in the at least one sheet.
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