Device for moistening the closure flaps of envelopes
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United States of America Patent
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-
Sep 27, 1988
Issued Date -
N/A
app pub date -
Oct 28, 1987
filing date -
Apr 16, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The device for moistening the flaps of envelopes as they are driven along a substantially horizontal plane comprises a substantially vertical brush (1) caused to rotate with a peripheral speed substantially equal to the speed at which the envelopes are driven, and fed with moistening liquid taken from a tank (3) by means of a peristaltic pump (4), with the envelope flaps being pressed against the brush by means of a deflector (2).
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