Patents Assigned to HUNKELER.IT S.R.L.
  • Method and an apparatus for making laser engravures on a moving web
    Patent number: 9950390
    Abstract: A method for making laser engravings on a web of paper, including prearranging a paper web conveying device; defining a working area along a path of the web; prearranging an emitter of laser pulses; prearranging a movable pointing device, selecting an engraving pattern to be engraved on the web; calculating an instruction file containing pointing instructions; selecting an emission power of the emitter of laser pulses; emitting laser pulses through the emission power; and operating the movable pointing device according to the instruction file.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 24, 2018
    Assignees: EL. EN. S.P.A., HUNKELER.IT S.R.L.
    Inventors: Quirino Sestini, Giovanni Masotti, Carlo Giovannucci
  • METHOD AND AN APPARATUS FOR MAKING LASER ENGRAVURES ON A MOVING WEB
    Publication number: 20150123318
    Abstract: A method for making laser engravings on a web of paper, including prearranging a paper web conveying device; defining a working area along a path of the web; prearranging an emitter of laser pulses; prearranging a movable pointing device, selecting an engraving pattern to be engraved on the web; calculating an instruction file containing pointing instructions; selecting an emission power of the emitter of laser pulses; emitting laser pulses through the emission power; and operating the movable pointing device according to the instruction file.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 7, 2015
    Applicants: HUNKELER.IT S.R.L., EL.EN. S.P.A.
    Inventors: Quirino Sestini, Giovanni Masotti, Carlo Giovannucci