Suction roller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 19, 1987
Grant Date -
N/A
app pub date -
Oct 9, 1985
filing date -
Oct 26, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a suction roller for a paper processing machine of the type having at st one supply passage leading to a control head disposed at an end face, the improvement which includes the suction opening being a suction slit. The suction roller may have an insert disposed in a recess at the periphery of the roller, the insert having a side surface cooperating with the recess to define a suction slit.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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