Home » Laser Coding on Flexible Packaging: Applications and Advantages
Laser Coding on Flexible Packaging Applications and Advantages

Laser Coding on Flexible Packaging: Applications and Advantages

In today’s fast paced world, where packaging and labelling play a pivotal part in product identification and brand recognition, businesses are constantly seeking effective and cost-effective results. Laser coding on flexible packaging and marking, has surfaced as a game changer in the packaging and labelling assiduity. This blog explores the  multitudinous benefits that come with implementing laser coding on flexible packaging and marking for packaging and labelling processes, including increased effectiveness, cost- effectiveness, and a wide range of customisation options.

Also read: The Role of Laser Coding in Electronics Manufacturing 

Benefits of Laser Coding on Flexible Packaging

Enhanced Effectiveness

Laser coding on flexible packaging and marking systems give highest speed and perfection compared to traditional printing styles. These systems use high-powered lasers to produce  endless, high- quality marks on different packaging accoutrements for example, as paper, cardboard and plastics. The non-contact nature of laser coding eliminates the need for consumables like ink or lists on the quilting lines, thereby reducing time-out associated with material transformation and conservation. Also, the robotization capabilities of laser systems enable flawless integration into product lines, assuring smooth and constant packaging operations.

Cost Effectiveness

Enforcing laser coding and marking technology can significantly reduce functional costs in the long run. Unlike conventional printing styles, laser systems exclude the need for expensive consumables, for instance, ink, solvents, and  replacement items. This reduction in consumables not only translates into direct cost savings, but also minimises waste generation and environmental impact. Also, the life and continuity of laser – marked codes exclude the need for frequent reworks or reprints, further reducing charges and enhancing overall cost- effectiveness.
Advantages of Automation in an E-commerce Warehouse

Customisation Options

Laser coding on flexible packaging and marking offer unparalleled versatility when it comes to customisation. Businesses can painlessly incorporate variable data, including barcodes, QR codes,  periodical figures, expiration dates, and indeed promotional dispatches, onto their packaging and markers. The high perfection of lasers allows for intricate designs and crisp, comprehendible marks, enabling brands to enhance their product  donation and engage with consumers effectively. This position of customisation also facilitates track and trace capabilities, assuring supply chain visibility and prevention of counterfeit.

Compatibility With Different Packaging Resources

One of the significant advantages of laser coding and marking is its compatibility with a wide range of packaging accoutrements. Whether it’s corrugated board, paper, plastic film or foil, laser marking can  produce endless and largely readable marks on  nearly any face. This versatility eliminates the need for multiple printing technologies or outfit, simplifying product processes and reducing outfit costs. Likewise, ray- marked codes show excellent resistance to external factors for example, humidity, UV exposure, and temperature oscillations, assuring the continuity and life of packaging and markers.

Regulatory Compliance

In diligence where strict regulations conditions govern product labelling, laser coding and marking give a dependable result. The high quality marks produced by laser systems meet the demanding norms set by regulatory bodies, assuring compliance with assiduity-specific guidelines and traceability conditions. With laser technology, businesses can achieve precise and error-free labelling, minimising the threat of misidentification or non-compliance.

Challenges for Laser Marking in Packaging Assiduity

Laser enabled marking is superior and still evolving. It faces numerous challenges in different packaging field. The condition of poor markability may arise due to difficulty in marking precisely or marks aren’t long lived. There may be  different reasons for these failures. Some issues are illustrated here in the following section with:

Marking pattern may not be clear due to following reasons   

  • Mold base is non-uniform
  • Mold pressure isn’t proper
  • Laser convinced temperature rise may not be enough

So, accoutrements characteristics and laser parameters should be acclimated ahead  factual marking could take place.

Contract Issue in Paper and Cardboard Marking

Laser marking paper and cardboard is done through the vaporization of thin subcaste of same material. This kind of mark doesn’t change the color but same color gives lighter appearance. The discrepancy of this kind of marks isn’t veritably good. The  discrepancy of  similar marks can be bettered by absorbing face coating of differing colors. These coatings can be widely removed exposing the color of paper or cardboard creating the good differing marks.

Metal Additives in Plastic Marking

Plastic marking with IR laser has been veritably popular especially in 1.06 um wavelength range. But to achieve enough immersion in this wavelength, essence complements are mixed with plastics. These essence complements are veritably  dangerous for plastic products used in food packaging. One good option to avoid these essence complements can be to use UV laser in place of IR spotlights. UV lasers can be directly used to mark on plastic with no need to use any metal complements.

Shallow Marking for Semiconducting Devices

The enclosures in Integrated Circuit Packaging is thick enough to allow deep marking. still, in some semiconducting bias, deep marking isn’t possible due small consistence of enclosure material. Enclosure of epoxy resin material are largely absorbing at green wavelength and thus Green laser can be used for shallow marking in semiconducting device marking.

Marking in Defocused Target

It’s veritably important that material face is at laser focus to get effective mark. But there are situations when accoutrements  face goes out of focus again and again. For  illustration, in step marking, marking in inclined face, marking in conic or spherical shape. In these situation, real time automatic fastening is veritably important and  relegation detector should be the integral of laser marking system.

Also read: Advantages of Laser Barcoding Over Traditional Methods 


Laser coding and marking offer significant advantages for packaging and labelling in terms of increased effectiveness, cost- effectiveness, and customisation options. The speed,  perfection, and versatility of laser systems streamline  product processes while reducing functional costs and environmental impact.

Also, the capability to incorporate variable data and complying with regulatory conditions make laser coding an ideal choice for diligence seeking innovative and dependable packaging and labelling results. By embracing laser technology, businesses can elevate their brand presence, ameliorate supply chain effectiveness, and deliver superior- quality products to consumers.