DONADON SAFETY DISCS AND DEVICES S.R.L. Patent applications |
Patent application number | Title | Published |
20140151346 | METHOD FOR PRODUCTION OF SAFETY/RUPTURE DISCS - A method for production of safety/rupture discs ( | 06-05-2014 |
20120012571 | METHOD FOR PRODUCTION OF SAFETY/RUPTURE DISCS - A method for production of safety/rupture discs comprises the steps providing a foil element, selecting a wavelength for a laser beam of a pulse laser within a range of between 800 nanometers and 1800 nanometers, selecting a pulse repetition rate for the laser beam within a range of between 15 KHz and 800 KHz, selecting a pulse duration for the laser beam less than 10 nanosecond and ablating at least one non-through cut in the foil element by directly applying said laser beam to the foil element to remove material from the foil element thereby obtaining a safety/rupture disc. | 01-19-2012 |
20100224603 | METHOD FOR PRODUCTION OF SAFETY/RUPTURE DISCS HAVING PRE-CALCULATED BREAKING THRESHOLD - A method for production of safety/rupture devices having pre-calculated breaking threshold comprises the steps of providing a plate ( | 09-09-2010 |