Capsule for infusion products
The capsule (1) comprises a bowl (2) made of plastic material having a side wall (3) and a perforated base wall (4). The main characteristic of the present invention consists of the fact that it comprises a disk (6) which is arranged in correspondence with the base wall (4) and is suitable so that its peripheral edge comes into contact with an area of the side wall (3) so that during percolation due to the pressure of the hot water entering the bowl (2) and/or the temperature of the water and/or the pressure exerted on the bowl (2) by the means defining a percolation chamber, after a given time at least one passage is defined between the side wall (3) and the disk (6).
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Published patent application
Disclosure date: 02-15-2005
Publication date: 11-19-2008
Applicant: ARNOPLAST S R L, IT
Inventor: MACCHIAVELLI DAVIDE, IT ; RONDELLI RAFFAELE, IT
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