Single facer system capable of dispersing vibrations caused by the corrugating rolls
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United States of America Patent
Stats
-
Jun 16, 1992
Grant Date -
N/A
app pub date -
May 30, 1990
filing date -
Jun 5, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a single facer having a first fluted roll unit consisting of a pair of radially outer and radially inner rolls, a second fluted roll unit also consisting of a pair of similar radially outer and radially inner rolls, and a press roll, wherein the press roll is designed to be selectively operated in combination with either one of the two fluted roll units before the forming operation is started; characterized in that the first fluted roll unit is disposed at a predetermined angle with respect to a vertical plane above the press roll and the second fluted roll unit is disposed vertically below the press roll; and flutes formed upon the surfaces of the radially outer and radially inner rolls of the second fluted roll unit are designed to be smaller than the flutes formed upon the surfaces of the radially outer and radially inner rolls of the first fluted roll unit.
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