Filling pipe for use in a filling machine for filling in particular valve sacks
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United States of America Patent
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-
Jun 13, 1995
Grant Date -
N/A
app pub date -
Feb 16, 1994
filing date -
Feb 24, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filling pipe for use in a filling machine for filling in particular valve sacks, comprises a pipe body with an end piece which a closure ring defining an outlet opening and made of a filter material. The closure ring is surrounded by a ring chamber which is in fluid communication an air conduit for allowing evacuation of the ring chamber after termination of a filling process and, optionally, admittance of air after fitting an empty valve sack onto the pipe body.
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