Referred to as "light printing line, is to put the steel strip coil after surface degreasing, phosphating, passivation treatment, with method of continuous roll coating on its surface coated layers of organic coatings, such as modified resin (SMP), high resistant polyester (HDP), poly (vinylidene fluoride) (PVDF) coating), plus overprint a variety of color decorative pattern, thus the composite form of new functional plate sets of production equipment, production line consists of decoiler, stitching machine (welding machine), tensile machine, the loading machine, degreasing cleaning unit, roller coating machine, printing machine, curing oven, shear machine, winding machine and other equipment.

Ⅰ.And the parameters of the equipment:

1, material: electric galvanized, hot dip galvanized, hot dipped zinc aluminum, cold rolled steel sheet, etc

2, strip width: 600 ~ 1500 mm

3, the strip thickness: 0.15 ~ 1.5 mm

4, coil diameter from 800 ~ 2000 mm

5, process speed: 25 ~ 150 m/min

6, coating thickness: positive single dry film thickness of 5 ~ 25 microns

Opposite single dry film thickness of 5 ~ 15 microns

7, printing layer thickness: 1 microns or less (ink or polyester)

7, production capacity: 5-200000 tons/year

8, the types of energy: electricity, natural gas, liquefied petroleum gas, gas, steam, air, compressed air, etc

Ⅱ. the characteristics of the equipment:

1, advanced continuous roller coating technology, both the two coating baking, mature technology and reliable, widely used in metal structure factory building, municipal public services and high-end civil construction field.

2, before processing with continuous alkali circulating spray spray, scrub and multistage circulating water and fresh water spray, enhance the cleaning effect, clean the strip surface, ensure the quality of the coating increase with paint coating adhesion to the surface of strip.

3, USES the advanced environmental protection with fluid, equipped with high precision coating machine, film coating evenly, ensure the quality and performance of the coating. The process has turned to agent utilization is high, no pollution, into a film and other significant characteristics of good adhesion.

4, coating roll coater configuration pressure sensor accurately display coating roller pressure, can be precise control of coating uniformity, with vector frequency control of motor speed, motor forward or reverse coating operations, can accurately control the coating thickness to 1 micron, to adapt to the production requirements of various kinds of products.

5, curing coating drying furnace USES the multi-layer labyrinth flashboard structure with good heat preservation effect, with multiple sets of hot air circulation system, air distribution management, waste gas collection pyrolysis processing, automatic temperature control functions; Equipped with catalytic incineration and perfect and refined waste heat recycling device, to achieve national environmental emissions standards, truly the efficiency, energy saving and consumption reducing organic waste gas cracking and heat energy utilization technology domestic leading level, there are a number of patents and professional honor.

6 the three color overprint technology, printing technology, printing machine is adopting digital control technology, make the printing layer thickness less than 1 micron, thus effectively control precision and color printing.

7, the control system adopts vector motor frequency control of motor speed, field bus and fiber optic communications, real-time parameter monitoring technology such as computer control system, good man-machine interface, stable and reliable equipment operation safety.

8, the introduction of intelligent manufacturing and energy management systems such as concept, configuration of frequency conversion fan and other multiple fine adjusting energy saving production control technology and equipment.