摘要 |
#CMT# #/CMT# The method involves applying dry electrically conductive powder on an electrode mass, where the dry electrically conductive powder is applied by a roller system on a coated plastic foil and subsequently on the electrode mass. The coated plastic foil is brought in direct contact with the supplied electrode mass in such a manner that an electrically conductive intermediate layer of the dry electrically conductive powder is applied on the electrode mass. An electrode mass-powder compound is applied on a collector foil and hot sealed in a laminating unit. #CMT# : #/CMT# Independent claims are also included for the following: (1) a device for manufacturing ribbon shaped electrodes for rechargeable battery cells (2) a ribbon shaped electrode for rechargeable battery cells. #CMT#USE : #/CMT# Method for manufacturing a ribbon shaped electrode e.g. anode and cathode, for a rechargeable battery cell (claimed) of a lithium ion battery, lithium ion polymer battery and super condenser. #CMT#ADVANTAGE : #/CMT# The dry electrically conductive powder is applied on the electrode mass, where the powder is applied by the roller system on the coated plastic foil and subsequently on the electrode mass, such that good conductive and good liable connection to the collector foil is produced. The method ensures that different ions and/or protons do not disturb electro-chemical equilibrium. The method enables the electrically conductive intermediate layer to be arranged without solvents, without wet coating system and without additional wrapping or cutting processes of the collector foil between electrode layer and collector foil. The method enables powder particle to be loaded electrostatically, such that extremely thin layers can be produced. The powder has water-repellent characteristics, such that the powder avoids humidity. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a flow chart for manufacturing web-shaped electrodes.'(Drawing includes non-English language text)'. |