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Dry Electrode Film
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Dry Electrode Preparation Solution

TOB New Energy dry electrode technology is the technology of mixing PTFE binder, active material and conductive agent at high speed, rolling through roller press machine, and then laminating with the current collector foil coated with conductive adhesive to produce dry electrode sheet.
  • Brand:

    TOB NEW ENERGY
  • item no.:

    TOB-DEP
  • order(moq):

    1
  • Payment:

    L/C,T/T
  • product origin:

    China
  • shipping port:

    XIAMEN
Product Detail

Dry Electrode Manufacturing Technology Solution




SPECIFICATIONS(Contact us for details)


Traditional lithium-ion battery electrodes are coated by wet method, which is the active material, conductive agent and binder mixed in solvent, and then coating on the current collector foil by slot die coating or transfer coating machine. But this method has the problem of long drying time and solvent recovery, which greatly increases the production cost and the complexity of the process.

TOB New Energy dry electrode technology is the technology of mixing PTFE binder, active material and conductive agent at high speed, rolling through roller press machine, and then laminating with the current collector foil coated with conductive adhesive to produce dry electrode sheet. This process does not use a lot of organic solvents, which is beneficial to extend the capacity and cycle life of the battery.


There are three main steps to go from dry electrode powder to dry electrode film

1. Dry electrode powder press into thin semi-finisheddry electrode film.

2. Semi-finished dry electrode film rolling to required thickness.

3.1 Conductive adhesive coating on current collector foil.

3.2 Semi-finished dry electrode film and current collector foillaminating.


Dry electrode technology
Dry electrode technology
Dry electrode technology
Step 1: Powder to film
Step 2: Dry electrode rolling press 
Step 3: Conductive adhesive coating and laminating


PRODUCT DISPLAY


Dry electrode manufacturing

electrode powder feeding


Dry electrode manufacturing

powder to film


Dry electrode manufacturing

Edge trimming


Dry electrode manufacturing

Semi-finished dry electrode film after rolling press


Dry Electrode film

Conductive adhesive coating on current collector foil


Dry Electrode film

Semi-finished dry electrode film and current collector foil laminating


Dry Electrode

The finished dry electrode sheet


Dry electrode solution, project design, equipment and materials supply.


  Email : tob.amy@tobmachine.com

  Skype :amywangbest86

  Whatsapp/Phone number :+86 181 2071 5609

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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