MANUFACTURING METHOD OF RECTANGULAR BATTERY CANA method of manufacturing a rectangular battery includes: ironing the blank thereby forming an interim cup including an interim bottom whose area is larger than a bottom plate of the rectangular batte…DRIVE·Feb 29·2 min readFollowB21D22/20DAIWA CAN COMPANY
BATTERY CASE AND MANUFACTURING METHOD THEREOFA battery case includes a mounting surface formed into a desired shape to place a sealing plate stably thereon. The battery case includes: an open box-shaped case body holding components of a battery;…DRIVE·May 18·1 min readFollowH01M50/186DAIWA CAN COMPANY
MANUFACTURING METHOD OF BATTERY CASEA manufacturing method of a battery case having a rectangular transverse cross-section in which an intermediate product having an elliptical transverse cross-section is shaped into a final product hav…DRIVE·Apr 20·1 min readFollowB21D51/16DAIWA CAN COMPANY
SEALING PLATEA sealing plate including an explosion-proof valve whose opening pressure can be set easily, and whose groove will not be not ruptured by a repeated stress before reaching an opening pressure. The exp…DRIVE·Jun 10·1 min readFollowH01M50/3425DAIWA CAN COMPANY
