Consulting, Solutions, Products
Printing on plastic presents companies with a wide range of technical challenges that require well-designed marking solutions.
Professional printing on plastic / synthetic materials with modern marking systems
Plastics are among the most important materials in industry, trade, and logistics today. Whether packaging, plastic housings, pipes, containers, technical components, or everyday products – information must be applied reliably and permanently to plastic surfaces almost everywhere. Professional printing on plastic is not only used for product identification, but also plays a key role in traceability, quality assurance, warehousing, production, and brand communication.
The requirements for modern marking solutions are highly diverse. Different plastics, varying surface properties, and changing production conditions regularly challenge companies. Standard solutions quickly reach their limits here. Geotechtronics GmbH therefore develops customized marking solutions for industrial and trade applications.
Why printing on plastic places special demands
Unlike paper or cardboard, many plastics have a closed and often very smooth surface. As a result, conventional printing methods or unsuitable inks may cause adhesion problems. At the same time, markings often need to withstand high levels of stress. Depending on the application, markings must be:
- waterproof
- UV-resistant
- resistant to abrasion
- resistant to chemicals
- permanently legible
- able to withstand high temperatures
- machine-readable
In addition, there is a wide variety of plastic types and synthetic materials. Polyethylene (PE), polypropylene (PP), PVC, PET, ABS, or polycarbonate each have different surface properties and therefore require specific printing technologies and inks. A professional solution always considers the interaction between:
- material
- surface properties
- printing process
- ink
- production environment
- required durability
Custom marking solutions instead of standard products
In many companies, very specific requirements for product marking exist. Often, marking must be integrated directly into existing production processes or carried out under challenging conditions.
For example, a manufacturer of plastic housings needs serial numbers and batch codes on different component sizes. A pipe manufacturer must print continuous information directly during production on plastic pipes. A craftsman wants to permanently mark containers, tools, or plastic components.
For such applications, Geotechtronics GmbH develops customized marking concepts tailored precisely to the specific task.
The following factors are considered, among others:
- type of plastic
- production speed
- print content
- required print height
- environmental conditions
- mobility requirements
- integration into existing processes
The result is economical and practical solutions that prove themselves in daily operation.
Printing on Plastic Components in Industry
Industrial companies are increasingly faced with the challenge of making products clearly identifiable. Legal requirements, quality standards, and modern production concepts demand full traceability.
On plastic components, the following are typically printed:
- Serial numbers
- Batch numbers
- Production data
- QR codes
- DataMatrix codes
- Barcodes
- Manufacturer information
- Inspection seals
- Logos
Typical application areas include:
- Automotive industry
- Mechanical engineering
- Electrical engineering
- Plastics processing
- Medical technology
- Packaging industry
- Logistics
Modern marking systems enable high-resolution print images even on challenging substrates.
Flexible marking with mobile hand printers
Not every marking process takes place in an automated production line. Often, products must be marked at changing locations or directly on-site at the customer’s premises. This is where mobile hand printers are used.
With the powerful NasaJet® handheld printers, text, logos, numbering, barcodes, or QR codes can be applied directly onto plastic surfaces. The devices operate wirelessly and offer maximum flexibility for a wide range of applications. Mobile printing systems are particularly advantageous for:
- large components
- bulky products
- changing locations
- small batches
- re-marking tasks
- warehouse labeling
- construction site applications
Since the printing system is brought to the product rather than the other way around, workflows can be significantly simplified.
Marking of Plastic Packaging
The packaging industry is one of the most important application areas for printing on plastic. Packaging often needs to be marked with variable data that changes continuously, such as:
- best-before dates
- production times
- batch numbers
- traceability information
- QR codes
- promotional codes
The marking systems used must operate reliably and cost-effectively. Even at high production speeds, clean and readable print results are required. The right combination of printing system and ink enables high-quality markings on a wide range of packaging materials.
Marking plastic pipes, profiles, and extrusion products
A particular challenge is the marking of pipes, profiles, and extruded plastic products. Here, information often needs to be applied continuously during ongoing production. At the same time, markings must remain permanently legible, even when exposed to weather conditions or mechanical stress later on.
Typical markings include:
- manufacturer data
- product descriptions
- standards information
- dimensions
- batch information
- production data
Geotechtronics develops customized solutions for this purpose that can be seamlessly integrated into existing production processes.
Process optimization through modern marking systems
A professional marking solution not only improves product identification but can also optimize internal processes.
Through automated or semi-automated marking, it is possible to:
- reduce errors
- speed up workflows
- improve traceability
- meet quality standards
- reduce documentation effort
- lower production costs
Especially with variable data, digital printing offers significant advantages over conventional marking methods.
Consulting, development and implementation
Geotechtronics GmbH Weilheim i.OB.
Every marking task has its own specific requirements. That is why Geotechtronics does not focus on selling a single device, but on developing a complete solution.
From analyzing the application and selecting suitable printing technologies to implementation and training, customers receive comprehensive support. The service portfolio includes, among others:
- analysis of existing marking processes
- development of customized marking concepts
- selection of suitable printing systems
- integration into production lines
- mobile marking solutions
- handheld printers and industrial systems
- ink and consumables consulting
- technical support
This results in solutions precisely tailored to the respective production conditions.