The rubber roller of the printing machine The rubber roller is the core component of the printing machine, which is mainly responsible for the transfer of ink/lating liquid, uniform coating, printing, paper conveying and cleaning, which directly determines the colour uniformity, clarity and stability of the printed matter. Core role (by function) - Ink transfer roller (ink roller) - Moisturising roller (water roller, foroffset printing only) - Printing roller (rubber cloth roller/embosing glue Roller) - Paper guide roller/conveyor roller - Cleaning roller/adhesive paper roller - Coating/Glassing/Coating Roller The role of different printing processes - Extal printing (flat printing) - Flexographic printing/gravure printing - Letterpress printing/screen printing Key performance requirements - Elasticity and hardness: soft roller (ink transfer/wetting plate) has good elasticity; hard roller (printing) has high hardness. - Oil resistance and solvent res
WEPACK 2026 South China International New Labelling Technology Exhibition A successful conclusion
WEPACK 2026 South China International New Labelling Technology Exhibition Shenzhen International Convention and Exhibition Centre (Bao'an) April 15-17, 2026 Booth No.: 2E30 Looking forward to your visit
Paper packaging industry inquiry I. Industry status and scale . II. Industrial chain and profit characteristics. III. Core trends in 2026. Greening(the strongest drive) Intelligentization and digitalisation. Increase the degree of concentration High value-added subdivision IV Opportunities and risks V. Enterprise strategy suggestions