Changzhou ST. Key Machiney Co., Ltd
Best service ; excellent quality ; quick delivery time
| Place of Origin: | CHINA |
| Brand Name: | ST KEY |
| Certification: | ISO 9001:2015 |
| Model Number: | SER-CG200 |
| Minimum Order Quantity: | 1 Piece |
|---|---|
| Price: | Depends on size and pattern |
| Packaging Details: | Anti-rust wrapped with protective film, reinforced wooden crate export packing |
| Delivery Time: | 25-40 days after drawing confirmation |
| Payment Terms: | T/T |
| Supply Ability: | 6000 Pieces per Year |
| Roller Material: | 45# Seamless Steel Pipe / Alloy Steel | Face Finish: | Hard Chrome Plated, Mirror Polished |
|---|---|---|---|
| Working Width: | 300-3200mm Customized | Gravure Cell Depth: | 10-200 Micron Per Drawing |
| Mesh Count Range: | 20-400 Lines Per Inch | Surface Hardness: | HRC62 After Chrome Plating |
| Surface Roughness: | Ra 0.01 | Concentricity: | Less Than 0.02mm |
| Manufacturing Standard: | ANSI / ASTM / ASME / DIN / GB | ||
| Highlight: | Mirror Polished Chrome Plated Roller,Custom Gravure Cell Engraving,Gravure Coating Embossing Cylinder |
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This Chrome Plated Gravure Steel Embossing Roller is built for gravure coating, laminate coating, flexography and gravure printing processes where a mirror smooth, wear resistant surface directly controls coating weight and print quality. The roller body is manufactured from 45# seamless steel pipe or alloy steel that passes through welding, stress relieving, tempering and quenching heat treatment stages, which creates a stable cylindrical core capable of holding precise tolerances at production speeds.
A dedicated gravure cell pattern, mesh count and cell depth are machined and engraved according to the coating material, coating amount, base substrate and line speed of your process, so the roller delivers the exact transfer volume your application requires. After engraving, the complete surface is hard chrome plated and polished to a mirror finish, which lowers the friction between the doctor blade and the roller face, extends blade life and makes routine cleaning faster because coating residue releases more easily from the dense plated surface. Roller cleaning without solvent is also supported, which reduces chemical consumption and improves workshop safety.
| Parameter | Specification |
|---|---|
| Base Material | 45# seamless steel pipe or alloy steel |
| Face Finish | Hard chrome plated and mirror polished |
| Working Width | 300mm - 3200mm customized |
| Roller Diameter | 80mm - 600mm customized |
| Gravure Cell Depth | 10 - 200 micron per drawing |
| Mesh Count Range | 20 - 400 lines per inch |
| Surface Hardness | HRC62 after chrome plating |
| Surface Roughness | Ra 0.01 |
| Concentricity | Less than 0.02mm |
| Manufacturing Standard | ANSI, ASTM, ASME, DIN, GB |
Gravure rollers of this type are used on coating and printing lines for flexible packaging film, paper, aluminum foil, wallpaper, transfer paper and decorative laminate. Common process roles include gravure coating of adhesives and lacquers, laminate coating for film to film and film to foil bonding, flexographic inking and gravure printing of repeat designs.
The roller is equally suitable for surface embossing duties on plastic sheet, leather imitation products and non-woven materials where a smooth, polished face is required to avoid marking the web. Because the cell geometry is defined from your process data, the same roller construction can be configured for fine decorative printing or for heavy coating transfer on industrial lines, and spare rollers can be reproduced from the stored engraving program whenever a replacement is needed.
Rollers are protected with anti-rust oil and multilayer film wrapping, then packed in sturdy wooden crates with foam cradles that prevent any contact damage during long distance shipping. Each unit is supplied with material certificates, hardness test records, dimensional inspection reports and a run-out check certificate.
The factory operates a complete inspection facility and an ISO 9001 quality management system, and every order is managed under 5S lean workshop discipline. With more than 25 years of roller manufacturing experience and exports to Europe, Southeast Asia, the Middle East and other regions, we can support your gravure and coating line with dependable rollers and short lead times.
Contact Person: Mr. Yun
Tel: +8613951236008
Fax: 86-0519-86315782