Patent · US Active

Stopping an electroslag welding process

US11801569B2 · kind B2 · utility

0Cited by
19References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2017
Grant dateOct 31, 2023
Priority date
Expiry dateJan 24, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K25/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Stopping electroslag strip cladding operations feeding multiple strips includes detecting, during a welding phase of an electroslag welding operation feeding a first strip and a second strip towards a molten slag pool formed on a work piece, initiation of a stop phase. Upon detection the feeding of the first strip towards the molten slag pool is stopped. Additionally, a feed direction of the feeding of the second strip is reversed to retract the second strip away from the molten slag pool.

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