This set of equipment is a device for 1-3 layers or multi-color printing on the surface of the steel strip pre-coating. The design speed is Max 100 meters per minute for single color (Max 60 meters per minute for double color and three colors), and the designed annual production capacity is about 80,000 tons. , The annual operation schedule is 6000 hours.
Material types: hot-dip galvanized steel strip, electro-galvanized steel strip, aluminum strip, etc.
Mechanical properties: yield strength <35KG/mm²; tensile strength <45KG/mm²
Strip thickness: 0.2-1.5mm
Strip width: 800-1250mm
Steel belt wave: the maximum wave amplitude is 18mm within 6m length
Flatness of steel strip: <5mm/1000mm
Equipment composition: printing machine (host), drying device, transition roller, electrical control, servo correction system
Mechanical equipment specifications: printing host (3 units), pattern roller unit, printing roller unit, support roller unit, scraper assembly unit, mechanical adjustment unit, rack unit
Drying device: a total of three or more ovens with natural gas heating.

The main technical parameters:
Form: Gravure transfer
Ink dry film thickness: 1~3µm
Pattern roller: a Ø300±50mm*1500mm (designed according to different patterns of pattern roller diameter), steel base chrome-plated material, roller conversion: quick-change bearing seat (easy to replace), hydraulic cylinder (guide rail) drive
Coating transfer roller: one Ø300±50mm*1500mm, polyurethane coated material, roller conversion: quick-change bearing seat (easy to replace), servo motor drive
Support roller: one Ø250*1520mm, material: chrome-plated steel, drive: cylinder (rail)
Cleaning roller: one Ø120*1520mm, material: steel (with mesh), operation: manual
Speed ​​measuring roller: one Ø300*1500mm, material: steel base chrome plated, servo motor speed measuring
Main drive: cylinder
Process speed: 60m/min (design standard specification is 0.5mm*1000mm*60m/min)
Overprint accuracy: standard ±0.2mm (according to the production line)
Public and auxiliary energy: electricity, compressed gas, natural gas (or other energy), signal source
Printing process: This equipment uses the gravure transfer method to transfer the pattern on the engraved roller to the printing rubber roller, and the printing rubber roller transfers the pattern to the pre-coated surface of the steel belt. After printing, it is dried to enter the next process.