| Patent Number |
Title Of Patent |
Date Issued |
| 7412998 |
Sealing device for sealing and simultaneously cutting a web of material |
August 19, 2008 |
| The present invention relates to a sealing device for making a longitudinal seal on and simultaneously trimming the excess material from a web of material during the formation of a continuous tubular wrapping of filter paper in a station forming part of an automatic machine for makin |
| 7371297 |
Ultrasound unit for sealing lengths of filter paper |
May 13, 2008 |
| A unit for sealing filter bags for products for infusion comprises at least: a shaped revolving roller (2) with circumferential and radial tracks (3, 4) that act as guides to make longitudinal and transversal contact seals on a web (5) of filter paper folded onto itself and moving un |
| 7299600 |
Device for sealing lengths of filter paper |
November 27, 2007 |
| A device for sealing filter bags for products for infusion, where each filter bag is made from a flat web (1) of filter paper and has applied to it a tag (1b) and a tie string (1a) connecting the tag (1b) to the filter bag itself, comprises at least: a sealing sonotrode element (3) p |
| 5588643 |
Method and device for withdrawing flat folded carton blanks from a magazine and for feeding them |
December 31, 1996 |
| Tubular blanks, from which containers to be filled and closed are set up, are stacked in flat condition inside a magazine (3), so that they rest on supporting bars. A back edge of the lowermost blank of the stack is engaged by a pair of lugs mounted on a belt conveyor situated under the |
