Single facer machine having web change capability
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 21, 1989
Grant Date -
N/A
app pub date -
Mar 11, 1987
filing date -
Mar 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A single facer machine is disclosed which comprises a first corrugating unit having a pair of upper and lower rolls, a second corrugating unit also having a pair of upper and lower rollw, and a common pressure roll disposed in operative association with both the first corrugating unit and the second corrugating unit. The single facer machine is characterized in that either of the combination of the first corrugating unit and the pressure roll or the combination of the second corrugating unit and the pressure roll is selectively operated to form a single-faced corrugated board.
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