Roll to Roll Drying Equipment 

KOVA Pursues Creativity and State of the Art Techonology.

RTR LASER VD

We have developed a roll-to-roll drying system using a laser. (Patent pending)
This device is a continuous vacuum drying system that supports roll-to-roll vacuum drying.
Our web-transport drying technology enables continuous drying processes for films and electrode materials.
By efficiently removing solvents in a vacuum environment, we achieve high-quality film drying and electrode drying.

RTR LASER VDの3Dイメージ図
RTR LASER VDを正面から見た装置写真
RTR LASER VDのタッチパネル含めた装置写真

Features

 Increase productivity

 Increase productivity by implementing unmanned systems through the application of Auto Turret & Auto Splice

 Improve uniformity of heating temperature

By using a laser heat source, uniformity of heating temperature is ensured, contributing to the stabilization of film drying and electrode drying quality.
It is also expected to be applied to processes where heat damage must be minimized, such as in low-temperature drying film applications.

Minimize equipment installation area

Compared to other roll-to-roll drying systems, it achieves a compact design, significantly reducing the installation area.

Enable full process in-line

The introduction of automated turrets enables the creation of an in-line process from coating and drying to winding.
It is expected to be applied to continuous production lines in battery manufacturing processes.

Reduce energy and required utilities

By employing a laser heat source, we achieve both highly efficient drying and energy savings. This contributes to reducing operating and maintenance costs.

Usage

  • Drying process for electrode materials used in lithium-ion batteries and all-solid-state batteries.
  • Solvent removal during the drying process after coating.
  • Drying process for functional films and films used in electronic materials.
  • Vacuum drying equipment suitable for film, applicable to a wide range of roll materials.
  • Future applications include continuous drying processes for next-generation battery materials and high-performance films.
  • Higher quality and higher throughput in the electrode drying process.

Structure and Specifications

Electrode information Diameter - Max. 700 mm / Weight - Max. 450kg
Temperature Vacuum chamber temperature: 40℃ to 180℃ ± 3℃
Production capacity 3,600m/hr
Tension 20~200N
Default Configuration
  1. Un-Winding Auto turret unit
  2. IN-FEEDER unit
  3. Pressure block unit
  4. Vacuum chamber - heating/cooling
  5. Pressure block unit
  6. OUT-FEEDER unit
  7. Re-Winding Auto turret unit

* The above configuration is subject to change in detail and specification according to customer requirements.

Contact Information

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