The complete modular in-line solution from Grünig-SignTronic
The complete modular in-line solution from Grünig-SignTronic
In the second part of the company’s ‘Reality Check’ article, Sandra Wörle at Grünig-SignTronic extols the advantages of a standardised, automated inline system
Industrial screen printing pre-press is facing profound challenges. On the one hand, customer quality expectations continue to rise. On the other, the industry is under intense pressure from demographic change and an acute shortage of skilled workers. No one wants to do the ‘dirty work’ under difficult conditions any more or struggle with manual, error-prone steps in the workshop. Anyone who still relies on ingrained manual routines and improvisation to keep production running is falling behind. It is time for an uncompromising ‘Reality Check’. This focus needs to be firmly on inline automation, standardisation and the benefits of a closed, single-source total system.
DEMOGRAPHIC CHANGE
For decades, classic screen printing has relied heavily on the manual dexterity and individual experience of employees. Yet, this is precisely where the greatest business risk lies today – well-trained specialist personnel are becoming increasingly scarce. In addition, physically demanding or chemically hazardous tasks hold little appeal for the next generation. These include coating and manual washing, and the decoating and handling of large, heavy screen frames. No one is willing or available to perform monotonous, error-prone routines flawlessly day after day.
When the human factor becomes an uncertainty due to frustration or staff turnover, technology must step in. True inline automation means much more than just increased efficiency. Above all, it represents the systemic relief of the team from unpleasant and physically demanding tasks. Fully automatic processes take over the hard work and ensure that production runs reliably – independent of personnel bottlenecks.
“True inline automation means much more than just increased efficiency”
Picture of an in-line system installed in Italy, including loading and unloading magazines, CtS exposure and the G-WASH system
Picture of an in-line system installed in Italy, including loading and unloading magazines, CtS exposure and the G-WASH system
STANDARDISATION AND AUTOMATION
In modern high-end production, there is simply no room for chance. Manual errors cost time, valuable material and, in the worst case, customer trust. This could be an uneven coating process, an alignment deviation or manual tolerances during screen transport. Every mistake attributable to human error is preventable.
Automation and uncompromising standardisation guarantee that every single process step is exactly reproducible. Every frame passes through the prepress stage with identical parameters. The result is seamless control over the entire process chain. To prevent this, manual interfaces cannot be tolerated. The moment a screen is moved or adjusted by hand, the risk of damage and rejects increases exponentially. Based on long-standing practical experience, Grünig-SignTronic knows that only standardised automation can close these gaps and ensure reliable quality, shift after shift.
Manual coating process (Source: Adobe Stock)
Manual mounting process of the film onto the screen, illustrating the potential for significant errors during this process (Source: Adobe Stock)
Manual coating process (Source: Adobe Stock)
Manual mounting process of the film onto the screen, illustrating the potential for significant errors during this process (Source: Adobe Stock)
SUCCESSFUL MODULAR CONCEPT
A classic mistake in investment decisions is ‘puzzling’ and speculation. For example, buying the coating machine from manufacturer A, exposure from B, the washing system from C and the control unit coming from yet another supplier. The result is an expensive patchwork of different interfaces and contact points, incompatible protocols and the perpetual shifting of responsibility when something goes wrong during the process.
This is precisely where the value of Grünig-SignTronic’s decades of experience and engineering skill becomes evident – the company does not develop isolated machines. It builds holistic, perfectly intermeshing systems. Those who source the entire process chain from a single source benefit from a decisive advantage – everything matches from the ground up. There are no friction losses, no interface issues and no compromises thanks to the modular concept.
INLINE COMPETENCE
Grünig-SignTronic’s extensive expertise in inline automation is not based on theoretical textbook concepts. It comes from countless successfully realised projects in the most demanding production environments worldwide. From its own practical experience, the company understands how sensitive the transitions between individual stations are. It has refined this knowledge over decades.
Conventional screen exposure process (Source: Adobe Stock)
Conventional screen exposure process (Source: Adobe Stock)
SCREEN LAB
In Grünig-SignTronic’s in-house Screen Lab, all of this know-law is brought together. Here, closed inline processes can be tested, optimised and individually replicated under actual industrial conditions. In the lab, daily experience proves how important it is for chemistry, mechanics and software to act as a single, harmonious unit. Those who choose the company’s integrated overall systems can benefit directly from this extensive competence.
Grünig-SignTronic’s Screen Lab, showing a screen being inspected with a macro lens
Grünig-SignTronic’s Screen Lab, showing a screen being inspected with a macro lens
CONCLUSION
The second part of the ‘Reality Check’ makes it unmistakably clear that skilled workers are increasingly scarce and the margin for error in production is dropping towards zero. Well-thought-out automation is no longer a luxury, but an economic necessity. Those who rely on a closed system from a single source benefit from maximum process stability and virtually eliminate human errors.
In particular, standardised processes and consistent automation are the decisive levers today to drastically save costs. They offer less scrap, lower chemical and energy consumption, and minimised downtime. Backing an investment with decades of proven know-how not only protects the budget, but also creates a lasting competitive advantages. For Grünig-SignTronic, true automation does not mean blindly chaining machines together. It means achieving full control of overall production success and sustainable cost reduction into proven, standardised hands.
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