Secondary headbox for cylinder machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 2, 1984
Grant Date -
N/A
app pub date -
Dec 22, 1982
filing date -
Dec 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A conventional Oliver board forming machine is provided with a second trough which places a second slurry of fibrous material on the Oliver roll to form a board structure of two separate distinct layers. The second trough has an inclined chute forming the side of the trough adjacent the Oliver roll. The chute is pivoted at one end to the second trough and its opposite end rests against the top surface of the fiber deposition on the circumference of the Oliver roll.
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Family
International Classification(s)
Cited Art Landscape
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