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Three processes for automated blank separation

Saws
Laser

Ready for the next step in depanelling technology?

Regardless of whether you have previously worked with roller knives or other manual depaneling processes or are already using an automated depaneling machine - the world of automated depaneling technology at SCHUNK Electronic Solutions opens up all the possibilities for you to take the next step in optimising your production.

What is depanelling technology?

The depanelling technique is a central and indispensable step in the production of printed circuit boards. It describes the process in which individual PCBs or assemblies are separated from a larger assembly - the so-called panel. This assembly consists of several PCBs that are combined during production in order to make production more efficient.

Depanelling is usually the last step in the PCB manufacturing process. After the PCBs have been manufactured in the panelised form, assembled and, if necessary, tested, they are brought into their final, ready-to-use form using precise separation processes. This step is crucial to ensure the quality and functionality of the sensitive assemblies and to prepare them for subsequent final assembly. (Image: PCB separation)

Why are there different processes?

The requirements for printed circuit boards could hardly be more diverse. A printed circuit board that is installed in a cheap toy, for example, has completely different requirements to a printed circuit board for the electronics in a car or a printed circuit board that is integrated into a pacemaker. While simple functionality and low production costs may be important for toys, aspects such as reliability, durability and maximum precision take centre stage in lighting technology or medical technology.
The choice of the right separation method plays a decisive role here. This determines whether the PCB has the quality and robustness required for its specific application.

Gentle cutting for maximum quality
In order to make a PCB as reliable and durable as possible, it is crucial that the installed components are subjected to as little stress as possible during the cutting process. Vibrations, mechanical stress or dust can put a strain on sensitive components and significantly shorten the service life of the PCB. Particularly in safety-critical applications - such as in the automotive industry or medical technology - it is important to minimise these stresses as much as possible. This is a challenge for many of our customers: How can it be ensured that the PCB itself and the components installed on it remain undamaged?


The layout makes all the difference
Not only the intended use, but also the layout of the PCB plays a decisive role in the choice of separation method. A PCB with a complex shape, which may have rounded edges or delicate cut-outs, can often not be separated using all methods. The same applies to PCBs where sensitive components are positioned close to the edge - particularly precise and gentle methods are required here to avoid damage.

Vielleicht erkennen Sie sich in dieser Situation wieder: Ihr Produkt erfordert eine spezielle Leiterplatte mit einem einzigartigen Design, und Sie kommen mit Ihrer bisherigen Trennmethode nicht mehr weiter.

Why automated depanelling?

In the modern world of PCB production, requirements are constantly increasing in almost all areas. It is no longer just about quality, but also about precision, reliability and efficiency. This is precisely where automated depanelling comes into its own.

Even the most demanding requirements can be met with automated processes. This ensures that every PCB is processed with the highest possible precision - regardless of the complexity of the layout or the quantity. Save yourself and your employees tedious and monotonous manual work, optimise your production and remain competitive.

Why SCHUNK Electronic Solutions?

SCHUNK Electronic Solutions offers a comprehensive portfolio in the field of automated depanelling technology. No matter what your requirements or what type of PCB you have - SCHUNK will find a solution. Why? Because we have been experts in depanelling technology for over 20 years and have exceptional vertical integration and comprehensive expertise at our site in St. Georgen - something that is rare in this form.

We cover all depanelling processes, be it milling, sawing or lasering, at the highest level of quality. Our mechanical engineering combines precision with state-of-the-art software to provide you with optimum results. We are the only ones who can integrate the best-known milling process with the other two processes on a single machine - without compromise.

If you would like to find out more about the individual processes or are interested in the advantages and disadvantages of the respective methods, you have come to the right place.

SCHUNK Electronic Solutions GmbH

Our machines: fast and precise

Depanellers from SCHUNK Electronic Solutions are high-performance machines for separating individual PCBs from electronic assemblies. The depanelling processes we use are particularly fast, reliable and low-stress and guarantee maximum productivity with the best depaneling quality.

Depanellers for separating printed circuit boards

SCHUNK Electronic Solutions sets standards in depanelling technology
Our focus in the machine sector is on the modern processes of electronic assembly production. Our systems and equipment meet the highest requirements of increasing miniaturisation, the use of highly sensitive components and the rising quality demands on printed circuit boards. From product selection to workpiece carrier solutions and optimisation of milling parameters through to commissioning. SCHUNK Electronic Solutions offers solutions for the entire depanelling spectrum. The focus is on the modern processes of electronic assembly production. Our systems and equipment meet the highest requirements of increasing miniaturisation, the use of highly sensitive components and the increasing quality demands on PCBs.
Werkstückträger

Fräsbereich 500 mm x 600 mm für große Standard- oder Longboards

Neu: Stand-Alone-Nutzentrenner SAR-1300 Mono-Smart oder SAR-1700 mit extra großem Arbeitsbereich
SCHUNK Electronic Solutions bringt zwei Nutzentrenner mit großen Bauräumen auf den Markt: den SAR-1300-Mono-Smart und den SAR-1700. Die Geräte fräsen und sägen aus Gesamtleiterplatten (Nutzen) einzelne Leiterplatten – die maximale Nutzengröße liegt bei 600x500 Millimetern.
 SAR-1700 wird ein Roboterarm mit einem SCHUNK Co-act Greifer EGP-C

Die erste kollaborierende Beladung von Nutzentrennern

Mit der einzigartigen Automatisierungslösung von SCHUNK wird die Produktivität von Nutzentrennern signifikant gesteigert.

Doppel-Shuttle einer SAR-1700 wird ein Roboterarm mit einem SCHUNK Co-act Greifer EGP-C aufgesetzt.

  • Roboter greift ins Magazin und entnimmt Nutzen
  • Nutzen wird in Maschine eingelegt
  • Roboterarm schließt Tür und drückt auf Starttaste
  • Nachdem die Nutzen getrennt sind, werden Einzelteile auf ein Förderband, ein Blister oder in eine nachgeschaltete Automation gelegt
  • Prozess beginnt von vorne

Nur das Nutzenmagazin muss noch manuell aufgesetzt werden. Ein einzelner Mitarbeiter kann so bis zu fünf Maschinen gleichzeitig betreuen.

Die präzisesten Stand-Alone Nutzentrenner mit den variabelsten Werkstückträgerlösungen weltweit

100 % Variabilität von Losgröße 1 bis Großserie
Dies Baureihe SAR-1300 ist für kleine bis große Losgrößen mit geringer bis hoher Produktvarianz konzipiert. Kunden profitieren von Prozesssicherheit, niedrigem Stromverbrauch und kurzen Taktzeiten. Dank Linearmotorachsen und moderner Steuerungstechnik beträgt die Fräsgenauigkeit +/- 0,1 Millimeter. Und trotz dieser Leistung sind unsere Universal Nutzentrenner energiesparend. Die technische Verfügbarkeit liegt bei bis zu 99,8 Prozent.

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