Consumable-free CO2 laser coder that engraves permanent, tamper-proof dates, batches and codes on bottles and packaging, with 5–60 W models reaching line speeds up to 15 m/s for high-speed food, beverage and pharmaceutical lines.
Zhonglian’s CO2 laser coding machine burns permanent, tamper-proof marks onto product surfaces with zero consumables. Rugged and low-cost to run, it rounds out the coding station on turnkey beverage and water lines serving Central Asia, Africa, Southeast Asia and South America.
Overview
With no ink or solvent to buy, the laser coder slashes running costs, and flexible interface options make the coding process easy to control.
An IP54 chassis of stainless steel and anodized aluminium stands up to demanding environments, while proven laser-tube and print-head technology keeps marking quality dependable over the long haul.
An independent-module design removes interconnection cables between core components, eliminating cable-related faults and raising overall system reliability.
Key Features
- Zero consumables, ultra-low cost — no ink or solvent means no recurring spend and no ink-related pollution.
- Flexible, user-friendly control — intuitive interface for parameter setting, content editing and mode switching.
- Rugged industrial chassis — IP54 stainless-steel and anodized-aluminium housing resists dust and splashes.
- Mature, reliable laser technology — proven CO2 tube and print head give consistent, clear marking over long runs.
- High-reliability independent design — no inter-module cabling removes failure points and boosts stability.
- Multiple models — several power levels and line-matching options, with optional IP65 for tougher sites.
How It Works
The laser generator emits a high-energy beam that the optical system focuses onto the moving product surface.
The energy vaporizes or physically/chemically alters the surface material, engraving permanent characters, numbers, patterns and 2D codes.
The whole process is non-contact and damage-free, supports high-speed online marking, and produces permanent, wear-resistant, tamper-proof codes ideal for traceability and quality identification.
Technical Parameters
Data is for reference only. Specifications can be customized to actual production requirements and may change without prior notice.
Applications
- Food & beverage: permanent date, shelf-life, batch and traceability marks on bottled drinks, canned food and condiments
- Pharmaceutical: permanent batch, expiry and anti-counterfeit marks on medicine bottles, boxes and packaging
- Daily chemical: permanent production and traceability marks on cosmetic and household-chemical containers
- Electronics & building materials: model, spec and batch marks on components, pipes and profiles
- Other industries: permanent coding for identification, traceability and anti-counterfeiting in tobacco, alcohol and packaging
Looking to build a complete bottling plant? Zhonglian Machinery supplies this unit as part of a full packaged drinking water production line, from water treatment to end-of-line packaging. Contact our engineers for a tailored turnkey quotation.



