Toyota jidosha kabushiki kaisha (20250007049). LAMINATED BATTERY AND METHOD OF PRODUCING LAMINATED BATTERY
LAMINATED BATTERY AND METHOD OF PRODUCING LAMINATED BATTERY
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Kenichi Kakishita of Nagoya-shi JP
LAMINATED BATTERY AND METHOD OF PRODUCING LAMINATED BATTERY
This abstract first appeared for US patent application 20250007049 titled 'LAMINATED BATTERY AND METHOD OF PRODUCING LAMINATED BATTERY
Original Abstract Submitted
a laminated battery includes: an electrode body; and a laminate film package that covers the electrode body and encloses the electrode body therein. in the laminated battery, the laminate film package includes a first laminate film portion and a second laminate film portion, and the laminate film package has a fused part at which an end part of the first laminate film portion and an end part of the second laminate film portion are overlaid and inner surfaces thereof are fused together. the fused part has an acute angle bent part that is bent in an angular shape or an arcuate shape to form an angle of less than 90�, and includes, in a region further toward a leading end of the fused part than the acute angle bent part, a leading end side region that is redirected away from a direction of bending in the acute angle bent part.