Unit for feeding infusion material to a machine producing filter packs
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United States of America Patent
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Nov 10, 2009
Grant Date -
Aug 21, 2008
app pub date -
Jun 30, 2005
filing date -
Jul 16, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
Described is a unit (1) for feeding powdered infusion material to a machine (M) producing packs (3) made from filter material (5). The machine (M) comprises a production line (2) for making such packs (3) and consists of a conveyor (4) with mobile recesses (7) moving in a feed direction (L) designed to be covered with filter material (5) and to form impressions (8) in the filter material (5); rotary feeders (10) fitted to the unit (1) designed to feed an amount or dose (C) of the powdered infusion material into the impressions (8), and rotary precompactors (14) mounted on the rotary feeders (10) acting together with rotary feeders (10) to distribute the doses (C) uniformly inside the impressions (8).
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