Automatic
Machinery
  • Lithium-ion battery winding machine

Lithium-ion battery
winding machinePEW Series

Lithium-ion battery winding machines improve the productivity of automotive batteries and support the evolution of next-generation automobiles. As demand for rechargeable batteries increases worldwide, we will contribute to the realization of carbon neutrality while adapting to changes in battery specifications.

リチウムイオン電池巻回機 PEWシリーズ
 

Feature

1.High speed | Productivity improvement

New winding core realizes significant reductions in tact time. Fast and stable speed control is possible with the latest foil speed control technology.

2.High precision | Improvement of winding accuracy, stable tension

Element meandering defect rates are greatly reduced by high speed and high precision meandering correction technology. With high precision tension control, stable winding is possible even at low tension.

3.High quality | Quality improvement by thorough contamination prevention measures

It is possible to minimize the amount of separator material used at the start of winding. Contributes to reducing product costs.

4. Low running costs | Material cost reduction

It is possible to minimize the amount of separator material used at the start of winding. Contributes to reduced product costs.

Standard Specification

Stable winding speed 8 sec/cell (when 4,000 mm of electrode length is wound)
Winding accuracy ±0.5 mm
Tension range 1.96 to 14.7 N (200 to 1,500 gf)
Power source 200 VAC 3-phase 50/60 Hz
Operating air pressure 0.44 MPa or more
Standard features Edge control before winding (for electrode and separator),tension controller, edge meandering inspection (for electrode),interior dust collection, static electricity elimination separator (reel part and pass-line part),
automatic changer for electrode and separator
Main options Tension FB (feedback) function, edge meandering inspection (for separator), electromagnetic lock, Main options super airtight cover (magnet packing), magnet, lifter, lifter guide

Compatible element size

Dimensions

外形寸法 1

For the creation of safe batteries

Restricted use of copper and zinc materials which pose the risk of product defects. By improving the dust collection function in the machine, the risk of foreign material ingress is thoroughly eliminated.

CKD in Daily Life

CKD’s lithium-ion battery winding machines have supported various products.We will continue to contribute to the realization of an affluent society and the imagination of a new era.

  • 電気自動車/ハイブリットカーElectric vehicles/hybrid cars
  • 電車Train
  • ハイブリット バスHybrid bus
  • 医療機器Medical components
  • パソコンPC
  • スマートフォンSmartphone
  • 電動工具Electric tools
  • 無停電電源装置 UPSUninterruptible power supply UPS

Fact Report – Technical Report

Demand of Lithium-ion batteries for automotive use around the world, surges
Fact Report | Brand Site
Winding process optimization by Multi-axis winding core
2024 Technical Journal (Vol.10)
Introduction of variable perimeter mandrel
2020 Technical Journal (Vol6)
Utilization of Data on Winding Machines
2018 Technical Journal (Vol4)
Automatic Material Changer
2017 Technical Journal (Vol3)
Measures against contamination
2016 Technical Journal (Vol2)
Manufacturing equipment for Li-ion batteries
2015 Technical Journal (first issue)
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