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Method of automated hybrid lithium-ion cells production and method of the cell assembly and construction

  • US 20030014859A1
  • Filed: 04/09/2002
  • Published: 01/23/2003
  • Est. Priority Date: 07/23/2001
  • Status: Abandoned Application
First Claim
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1. A manufacturing method of lithium-ion based single cell electrochemical device comprising the steps of:

  • providing a first porous electrode structure having an active material with a carbon and a polymeric binder coated on both sides of a porous metal current collector;

    providing a second porous electrode structure having an active material with a carbon and a polymeric binder coated on both sides of a porous metal current collector;

    providing a soaked microporous polymeric separator by an aprotic liquid;

    bonding said separator between said first electrode structure and said second electrode structure by said binders of said electrodes;

    and drying out said aprotic liquid.

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