A SINGLE FACER FOR MANUFACTURING A CORRUGATED BOARD WITH A PRESSING UNIT WITH A CONTINUOUS FLEXIBLE MEMBER
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United States of America Patent
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Issued Date -
Jul 20, 2023
app pub date -
Apr 30, 2021
filing date -
May 5, 2020
priority date (Note) -
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Abstract
The single facer includes a load-bearing frame for housing a first corrugating roller and a second corrugating roller, meshing with each other and mounted in the load-bearing frame. The single facer further includes a pivoting structure pivoted to the load-bearing frame about a pivoting axis and provided with a first guide roller and a second guide roller (35) pivotally supported for rotation on the pivoting structure. A continuous flexible member is guided about the guide rollers. Furthermore, provided for is a control system adapted to displace the pivoting structure to a working position, wherein the continuous flexible member is pressed against the second corrugating roller, and to a raised position, wherein the first guide roller and the second guide roller are spaced from the second corrugating roller.
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