CO2 laser marker

Robust and versatile CO2 laser marking for precise, industrial markings

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What is a laser marker?

A laser marker is a versatile laser that can engrave and mark various materials using laser technology. The laser is usually based on carbon dioxide and is therefore called a CO2 laser.

CO2 laser markers are used for marking, engraving and cutting materials such as wood, glass, metal or plastic. The precise and permanent marking makes the laser a real all-rounder.

The CO2 laser was developed in the USA back in 1964 and initially had an output of just one milliwatt. This was the starting point for further development towards more powerful laser coders. Within a few years, the laser was also released for commercial use. The Hitachi CO2 Laser Coder LM-C301 Series available from us more than meets today's standards with its robustness, versatility and high performance.

LM C-301 - Laser coder

Robust, versatile and powerful

The new LM series from HITACHI offers a powerful CO2 laser with flexible configuration of wavelengths, power and focal length.

This laser enables optimum marking results on various materials such as paper, cardboard, glass, plastic, anodized aluminium and wood.

An innovative design ensures high reliability and low power consumption.

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Compact design and easy integration

Simple mechanical integration thanks to space-saving, one-piece construction and compact design.

Freely programmable inputs and outputs enable easy connection to all packaging machines and data systems.

Highest print quality and speed

Highest print quality at production speeds of up to 600 characters per second with vector and dot matrix fonts and user-friendly font editor.

 

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User-friendly operation and powerful software

Powerful Windows software for network operation, status control and text layout with TrueType fonts, barcodes, 2D codes and logos.

User-friendly user interface: PC-based or operable with optional 10-inch color touchscreen.

For dusty ambient conditions

The housing is IP54-certified and an optional airflow keeps the lens clean at all times.

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How the CO2 laser marker works

In laser marking, electromagnetic waves in the megahertz range are introduced into a gas mixture of carbon dioxide, nitrogen and helium. This excites the CO2 molecules and raises them to a higher energy level. The resulting beam of light is focused and then passed through a series of mirrors and lenses to create precise markings on the material. The depth and quality of the markings can be customized by adjusting the laser parameters.

Product advantages & disadvantages

LM C-301 laser coder

High reliability: An innovative design ensures high reliability and low power consumption

Simple integration:Freely programmable inputs and outputs enable easy connection to all packaging systems and data systems

Low operating costs: The powerful laser marker comes with relatively low operating and maintenance costs

User-friendly user interface: Powerful Windows software for network operation, status control and text layout with TrueType fonts, barcodes, 2D and 3D codes. User-friendly user interface: PC-based or operable with optional 10-inch color touchscreen.

Compact design: Space-saving, one-piece construction with space-saving design

Lens airflow & robust housing with IP54: The housing is IP54-rated and an optional airflow keeps the lens clean at all times

Different wavelengths for different materials: The new LM series from HITACHI offers a powerful laser marker with flexible configuration of wavelengths, power and focal length. This laser enables optimum marking results on various materials such as paper, cardboard, glass, plastic, anodized aluminium and wood.

Highest print speed & quality: Highest print quality at production speeds of up to 600 characters per second with vector and dot matrix fonts and user-friendly font editor

Print sample

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We will be happy to produce free samples on your packaging material.
Please contact us here contact us here.

Application examples for laser markers

In industry, lasers are used for marking various types of packaging, e.g. paper, cardboard, glass, plastics, wood, anodized aluminium.

Suitable surfaces for CO2 laser markers

Laser markers are versatile tools that are suitable for marking a number of materials and surfaces. The following surfaces can be processed with the Hitachi LM C-301 laser coder:

Organic

Organic materials

Wood, paper and cardboard, leather, textiles, rubber

Vases

Glass & Ceramics

Standard for all types of glass and ceramics

Plastic

Plastics

Acrylic (PMMA), polycarbonate and other transparent plastics, coated plastics

Iron (1)

Metals

Coated metals, fiber-reinforced plastics (GFRP and CFRP)

Vegetable

food

Fruit and vegetables

What our customers say

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In the past, the labeling on our pallets was often difficult to read and we had a lot of rejects.

Since we have been using Diagraph printers, every pallet receives a perfect print image and we have been able to reduce our labeling costs by 50%.

Ingo Mönke, Chairman of the Board PALETTEN-SERVICE Hamburg AG

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The production process has improved considerably:
increased production, higher quality, zero rejects and avoidance of downtime during order changes,
as these now take place immediately, safely and reliably.

Pablo Blanco, Managing Director of Embalajes Blanco, Murillo de Río Leza, Spain

Technical data

Daten LM-C301S (ohne Strahlaufweiter) LM-C301P (mit Strahlaufweiter)
Laser technologyCO2 laser, laser class 4CO2 laser, laser class 4
Laser power30 W10 - 30 W
Laser wavelength10.6 µm (e.g. paper, cardboard, glass)9.3 - 10.6 µm (e.g. PET, OPP, PP, PE, paper, cardboard, glass)
Marking range (mm)40 x 40 to 100 x 10040 x 40 to 250 x 250
Laser auxiliary beam (optional)Red LED, wavelength 655 nm, laser class 2Red LED, wavelength 655 nm, laser class 2
Laser closureElectromechanical shutterElectromechanical shutter
Enclosure protection classIP 54IP 54
Dimensions (H x W x D)216 x 179 x 747 mm196 x 148 x 728.5 mm to 216 x 179 x 747 mm
Beam leakage0° or 90°0° or 90°
Weight22 kg18 - 22 kg
Laser status displayReady (green) / Marked (blue) / Alarm (orange)Ready (green) / Marked (blue) / Alarm (orange)
Energy supplyAC100 - 120 V, AC200 - 240 V (50 / 60 Hz)AC100 - 120 V, AC200 - 240 V (50 / 60 Hz)
Energy consumption600 VA300 - 600 VA
Environmental conditions (operation)5 - 40 °C / 35 - 95 % rH (condensation and freezing not permitted)5 - 40 °C / 35 - 95 % rH (condensation and freezing not permitted)
Steuerungmöglichkeiten
User interfaceTouchscreen (optional) / laser application software for PC (optional)
InterfacesEthernet, WLAN, I/Os
Standard print functionsBarcodes (UPC, GTIN, Code 128 etc. Datamatrix, QR code), logos, time, date, user variables

Videos about the CO2 Laser Coder LM C-301

Play Video

The 5 most important advantages of the Hitachi LM C series

  • Compact design
  • Vertical and horizontal alignment possible
  • Highest print quality
  • User friendliness
  • Supports vector and dot matrix fonts
Detailansicht eines silberfarbenen Hitachi-Lasermarkierungssystems mit grünem Laserstrahl auf blauem Hintergrund und schwarzem Bedienbildschirm, ideal für präzise industrielle Kennzeichnungen.
Play Video

LM C-301 - easy to operate

  • User-friendly:
    PC-based or can be operated with an optional 10-inch color touchscreen.
  • Powerful software:
    For network operation, status control and text layout with TrueType fonts, barcodes, 2D codes and logos.

Frequently asked questions about CO2 lasers

Do you have further questions? You can find more details here.

What are the benefits of a CO2 laser marker?

A CO2 laser provides precise and permanent markings that are suitable for a wide range of industrial applications. It improves the traceability of products and increases efficiency in production.

Is the laser the right marking system for my application?
In which versions is the laser available and which is the right one for my application?
How can the laser be operated?
What else do I need to operate my laser?
I'm already using a laser from another manufacturer - why should I switch to the Diagraph/Hitachi laser?
How can I convince myself "live" of the quality of the laser?
What happens after I have decided to buy a laser?
How much does a laser marker cost?
How does a CO2 laser work?
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