Joining of Cylinder-shaped Lithium-ion Battery

Features

(1)Resistance Welding of Foil and Electrode

  • Positive electrode: Al foil and Al electrode tab are resistance welded.
  • Negative electrode: Ni electrode tab is resistance welded to Cu foil.
  • Applicable machine models: Hybrid Type Welding Power Supply NRW-PS300, Capacitor (DC) Type Welding Power Supply NRW-DC150

(2)Resistance Welding of Electrode

  • Positive electrode: Al electrode is resistance welded to Al bottom cap.
  • Negative electrode: Ni electrode is resistance welded to the bottom of Fe (Ni plated) can.
  • Applicable machine models: Hybrid Type Welding Power Supply NRW-PS300, Capacitor (DC) Type Welding Power Supply NRW-DC150

(3)Tab Welding of Assembled Battery

  • Multiple cylinder-shaped batteries are connected by laser welding or resistance welding using the Ni tabs.
  • Applicable machine models: YAG Laser Welder LW-Y20, LW-Y50, Hybrid Type Welding Power Supply NRW-PS300

Related Video

Playback time : Approx. 2'23"

Applicable Machine Models