Double-Sided Dip Coating Machine

Input voltage

AC220/380v,50HZ-60HZ

Working air pressure

0.4-0.6MPa

Equipment size

Length*Height*Width=2000*1760*918mm（subject to actual size）

Machine weight

700-950kg（subject to actual weight）

Temperature control range

60-120°

Temperature uniformity

±2°

Roller width

450mm(rewinding/unwinding roller/passing roller)

Coating width

MAX：330mm

Coating speed

0.3-5min，adjustable speed

Coating method

Continuous coating

Immersion time

2-30s

Substrate thickness

Negative electrode 4-300um, positive electrode 8-300um

Rewinding/unwinding air

3-inch mandrel

expansion shaft

Coating thickness

Single-sided MAX: 10um, double-sided MAX: 20um

Substrate

Width (mm)

200～350

Thickness（mm）

0.268

Remarks: During acceptance, the aluminum foil or copper foil used should not be loose, uneven in thickness and weight, or have surface oil stains, or other phenomena that affect the tape running and coating performance.

Material

Solvent

NMP

Solid content（wt%）

50

Specific gravity of slurry（g/cm3）

Viscosity（mPa.s）

12000

Remarks:

1) Solid content of the same batch of slurry: fluctuation ≤±0.5%;

2) Viscosity of the same batch of slurry: fluctuation ≤±500mPa.s, 25±2℃;

Coating method

Continuous double-sided dip coating

Coating width (mm)

Max:350

Dry thickness of single-sided coating（mm）

0.1~0.5

Coating speed (m/min)

0.5

Note: The coating speed is related to the product characteristics (material system, coating thickness, solid content, temperature). The maximum coating speed given in the table cannot meet the special coating process requirements;