Corrugating roller for machines to produce corrugated cardboard and machine comprising said roller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Dec 9, 2004
app pub date -
Jun 3, 2004
filing date -
Jun 4, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The corrugating roller (7; 9) for machines to produce corrugated cardboard, comprises: a hollow cylindrical body (7B; 9B), with an outer (7D; 9D) surface provided with corrugations (7C; 9C); a circuit for a heat-carrying fluid; and a pair of necks (7E, 7F; 9E, 9F), through at least a first (7E; 9E) of which said heat-carrying fluid is supplied. The body (7B) and the necks (7E, 7F) are produced in a single block machined by removal.
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Cited Art Landscape
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