Ironing roller
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United States of America Patent
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Apr 24, 2012
Grant Date -
Nov 12, 2009
app pub date -
May 22, 2007
filing date -
Jun 16, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ironing roller includes a first annular chamber in communication with an inlet and an outlet arranged to rotate about a longitudinal axis, where the first annular chamber forms a passage through which a heat carrying fluid heated by heating device located inside the ironing roller circulates, a circuit external to the annular chamber being arranged to lead the heat carrying fluid from the outlet to the inlet of the chamber. A second annular chamber adjacent and coaxial to the first annular chamber is provided, the two annular chambers being intercommunicated for the circulation of the heat carrying fluid from one of the annular chambers to the other, and where one of the annular chambers carries out a heat uptake function and the other one carries out a heat transfer function.
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