Patents by Inventor Niccolò Ferrazzi

Niccolò Ferrazzi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11904398
    Abstract: A high-speed reciprocating wire cutting process in which a wire electrode is transported and precisely guided across a machining area by means of a wire traveling circuit, whereas the cutting process is conducted by repeatedly: (a) running the wire electrode in a first direction until a first reciprocation position, (b) stopping and inverting the traveling direction of the wire electrode, (c) running the wire electrode in a second direction until a second reciprocation position, and (d) stopping and inverting the traveling direction of the wire electrode.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: February 20, 2024
    Assignee: Agie Charmilles SA
    Inventors: Reto Knaak, Enrico Costi, Roberto Feola, Niccolò Ferrazzi
  • Publication number: 20220001473
    Abstract: A high-speed reciprocating wire cutting process in which a wire electrode is transported and precisely guided across a machining area by means of a wire traveling circuit, whereas the cutting process is conducted by repeatedly: running the wire electrode in a first direction until a first reciprocation position, stopping and inverting the traveling direction of the wire electrode, running the wire electrode in a second direction until a second reciprocation position, stopping and inverting the traveling direction of the wire electrode. A cutting process interruption sequence is carried out if a cutting process monitoring reveals that the cutting process must be interrupted, whereas the cutting process interruption sequence includes to continue the cutting process until the first or the second wire electrode reciprocation position, and to pause or to stop said cutting process at the wire reciprocation position.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Inventors: Reto Knaak, Enrico Costi, Roberto Feola, Niccolò Ferrazzi