manufacture of CJMST1300/1600 3 coating 2 baking production line: Contious chemical pretreatment puls 3 coating 2 baking system
Basic introduction
1.1 CJMST1300/1600 3 coating 2 baking production line
a) Type: Contious chemical pretreatment puls 3 coating 2 baking system equipments.
b) Precise of coated film: thickness of dry film as below: ≤±0.002MM
c) Line speed: Maximum speed of designed: 80 m/min
Maximum speed of production: 60 m/min
d) major raw materials:
Material | Steel coil |
Thickness | 0.25-1.2 MM |
Width of coil | 800-1250 MM |
Weight of Uncoiled steel coil | Max 10 ton |
Weight of Recoiled steel coil | Max 5 ton |
Diameter of inner of uncoiler | φ508 MM |
Diameter of inner of recoiler | φ508 MM |
Accessory material 1):
Name of chemical | Alkalesence degreaser | Chromate |
Consistence of liquid | Provided by supplier | Supported by supplier |
Consumption kg/m2 | Provided by supplier | Supported by supplier |
Accessory material 2):
Comodity of paint | Polyester resin | Acrylic resin |
Viscosity (FUT 4 #) | 60~110 s | 55~110 s |
Thickness of dry film (um) | 15~25 | 15~20 |
temperature(base sheet) °C | 210~224 | 193~210 |
e) weight of dry film of coated coil: mg/m2 (Provided by supplier)
f) heat method of degreasing tank:
Required temperature of liquid | Max 60 ºC |
Type of heating | Electric heater |
g) Base of establishments
1) Resource of electrically
a. Major resource of electrically: AC 380V × 3 PHASE × 50 Hz
b. Operating resource of electrically: AC 200V × 1 PHASE × 50 Hz
c. Errors of valtage: ±10%
e. Electric power: 300 KW
2). Air compressure: 4~6kg/cm2
3). Pressure of pure water:2-3kg/cm2
Total water quantity: 3ton/h
4) Liquefied gas(or natural gas) pressure
Total gas usage: about 100kg/h
h) Dimension:Length×width×height=114000×7500×9000
i) Total weight: about 300 tons
