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| Number | Title | Issue Date |
| 7462256 | Clamp for flexible polymeric film laser sealing A clamp holds together at least two superposed, flexible polymeric films while they are optically sealed or cut by at least a laser beam. The clamp is comprised of two jaws wherein at least one of the jaws can be moved to allow a closing and an opening of the clamp.... | 12/09/2008 |
| 7344671 | Optical sealing clamp and a method for sealing and cutting polymeric sheets with a laser The invention is specially directed towards intermittent motion packaging machines where the packages are momentarily immobilized at a forming station for the time duration of the package sealing and cutting. The polymeric sheets or films are sealed and cut after be... | 03/18/2008 |
