Patent · US Active

Dual wire welding or additive manufacturing system and method

US11440121B2 · kind B2 · utility

0Cited by
69References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2019
Grant dateSep 13, 2022
Priority date
Expiry dateFeb 10, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y10/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A system and method of welding or additive manufacturing is provided where at least two welding electrodes are provided to and passed through a two separate orifices on a single contact tip and a welding waveform is provided to the electrodes through the contact tip to weld simultaneously with both electrodes, where a bridge droplet is formed between the electrodes and then transferred to the puddle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.