Longkai (Jingkema) Embossing Rollers
Published: 2026-07-20 08:23:05
Longkai Jingkema Embossing Rollers are the most critical precision mold components in embossing machinery, directly determining the clarity, three-dimensional effect, and dimensional accuracy of embossed patterns on metal sheets, plastic films, paper, and other materials.
I. Core Materials & Manufacturing Process
A high-quality embossing roller requires extremely rigorous machining and surface treatment from blank to finished product:
Roller Material: Alloy Steel Forgings
Precision Turning: Rough and finish turning to drawing requirements, roller working surface roughness typically not exceeding 1.6μm;
Pattern Engraving: Using mechanical or laser engraving technology to precisely remove metal from the roller surface and form three-dimensional patterns.
Surface Hard Chrome Plating: After engraving, a 0.03mm-0.05mm hard chrome layer is applied, achieving HRC58-62 surface hardness to greatly enhance wear resistance and service life.












