Battery exterior body, method of manufacturing battery exterior body, and lithium secondary battery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 17, 2018
Grant Date -
Jun 6, 2013
app pub date -
Nov 2, 2012
filing date -
Nov 7, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery exterior body which can be easily manufactured without additional process by heat-sealing internal layers of battery exterior materials, and has a high degree of safety with respect to gas generated in the inside of the exterior body, a method of manufacturing the battery exterior body, and a lithium secondary battery are provided. The battery exterior body is a battery exterior body 2 which is formed by heat-sealing internal layers 8 of battery exterior materials 4 formed by laminating an external layer 11 including a heat-resistant resin film, a metal foil layer 10, and the internal layer 8 in this order, and has a sealing strength between the heat-sealed internal layers 8 of 20 N/15 mm of width to 50 N/15 mm of width.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully