Machine for making filter bags for infusion products
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United States of America Patent
Stats
-
Dec 27, 2016
Grant Date -
Oct 15, 2015
app pub date -
Dec 19, 2013
filing date -
Dec 21, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A machine (100) for making filter bags (1) for infusion products comprises: a station (2) for feeding a first continuous strip (3) of thermoformable filter material; a station (4) for heating the first continuous strip (3); a continuously rotating drum (5) provided with a series of dies (9), and a corresponding series of punches (10) configured for plastically deforming a portion of the first strip (3) and making a three-dimensional chamber (C) to contain a dose (12) of infusion product; a station (11) for dosing doses (12) of the infusion product; a feed station (13) for feeding a second strip (14) of filter material; a joining station (15) for joining the first strip (3) to the second strip (14) to close the three-dimensional chamber (C); and a cutting station for making single filter bags (1).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- B65D Class
- 3140 Applications Filed
- 2702 Patents Issued To-Date
- 86.06 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- B65D Class
- 19.51 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 27, 2028 |
