Kai Keller | Notion Systems: How do you prevent a single clogged nozzle from ruining production in a 24/7 automated factory?
00:16:20 - 00:17:39
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How do you prevent a single clogged nozzle from ruining production in a 24/7 automated factory?
In any fully automated, high-throughput production line, reliability is paramount. For industrial inkjet systems, the primary concern is nozzle clogging, where a single malfunctioning nozzle can introduce defects, compromise yield, and potentially halt the entire manufacturing process. Guaranteeing process stability against this risk is a fundamental requirement for industrial adoption.
The solution lies in moving from reactive to predictive maintenance. Instead of waiting for a nozzle to fail completely, the system continuously tracks the "healthiness" of every individual nozzle during production. This involves monitoring key performance metrics to detect subtle signs of degradation over time, long before a catastrophic failure occurs.
By tracking this data, the system can identify when a specific nozzle's performance is beginning to drift or "get worse." This early warning allows the system to take proactive, corrective action—such as initiating a targeted cleaning cycle—before the nozzle's deviation has any negative impact on production quality or yield. This predictive capability is the key to ensuring the long-term reliability and stability required for mass production environments.
In this short video, you can learn:
* The critical challenge of nozzle clogging and its impact on automated production yield.
* The strategy of continuously tracking nozzle health to detect performance degradation.
* How this data enables predictive maintenance to fix issues before they cause defects.
📋 **Clip Abstract** This clip addresses the crucial issue of reliability in industrial inkjet systems. Learn about a proactive approach that tracks nozzle health over time, enabling predictive maintenance and corrective action before a failure can impact production yield.
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#IndustrialInkjet, #NozzleClogging, #PredictiveMaintenance, #NozzleHealthMonitoring, #PrintedElectronics, #AdditiveElectronics
This is a highlight of the presentation:
Advancing Additive Processes into Electronics Mass Production - Breaking Boundaries One at a
Time
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00:02:31 - 00:04:24
How is industrial inkjet like a "digital slot-die coater" capable of firing 100,000 droplets per second?
How is industrial inkjet like a "digital slot-die coater" capable of firing 100,000 droplets per second?
Industrial inkjet is a technology for precisely ejecting picoliter-sized droplets of functional fluids. A single picoliter represents the volume of a 10-micron cube, meaning typical inkjet droplets create features in the 20 to 30-micron range. This scale allows for the high-resolution deposition of materials required in modern electronics manufacturing.
The power of inkjet for industrial applications lies in its speed and parallelism. A single nozzle can eject up to 100,000 droplets per second, and a typical print unit integrates thousands of these nozzles—often over 10,000—working simultaneously. This massive parallelism is what enables high-throughput production, moving the technology from the lab to the factory floor.
Most importantly, inkjet is a fully digital, non-contact process. For every single droplet from every nozzle, a decision can be made whether to print it or not, allowing for the creation of complex patterns directly from a digital file. This has led to the analogy of inkjet as a "digital slot-die coater," as it combines the material deposition and patterning into a single step, eliminating the need for subsequent subtractive processes like photolithography.
In this short video, you can learn:
* The fundamental scale of inkjet printing (picoliter volumes, 20-30 micron features).
* Key performance metrics like speed and parallelism that enable industrial throughput.
* Why inkjet is considered a "digital slot-die coater" that eliminates downstream structuring steps.
📋 **Clip Abstract** This clip provides a concise technical introduction to industrial inkjet printing. It covers the core principles of droplet size, speed, and parallelism, and explains its key advantage as a direct, digital deposition technology.
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#IndustrialInkjet, #DigitalSlotDie, #PicoliterDeposition, #HighThroughputPrinting, #AdditiveElectronics, #PrintedElectronics
00:00:17 - 00:00:21
How can additive manufacturing disrupt traditional electronics manufacturing?
How can additive manufacturing disrupt traditional electronics manufacturing?
The speaker outlines the conventional lithographic process chain in electronics manufacturing, highlighting its multi-step nature. This process typically involves substrate coating, resist application, exposure, development, etching, and resist stripping, repeated for each layer of the electronic device. The speaker emphasizes that this sequence of six process steps per layer contributes to complexity and potential inefficiencies.
The speaker then identifies two key areas where additive manufacturing can provide value. The first is printing the etch resist directly, provided the resolution meets the device requirements (in the micron range, not nanometers). The second, more transformative approach, involves directly printing the functional material, which necessitates specialized ink development to incorporate the desired functionality.
The core advantage of additive manufacturing in this context is the reduction of process steps, minimization of waste, and promotion of more sustainable production practices. This shift aims to streamline manufacturing, reduce material consumption, and lessen the environmental impact associated with traditional methods.
In this short video, you can learn:
* How traditional electronics manufacturing relies on a multi-step lithographic process.
* The two primary ways additive manufacturing can disrupt this process: printing etch resists and printing functional materials directly.
* The benefits of additive manufacturing, including reduced process steps, waste minimization, and increased sustainability.
📋 **Clip Abstract** This segment contrasts traditional electronics manufacturing with the potential of additive manufacturing to streamline processes and reduce waste. It highlights two key approaches: printing etch resists and directly printing functional materials.
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#Lithography, #AdditiveManufacturing, #EtchResistPrinting, #FunctionalMaterialPrinting, #SemiconductorManufacturing, #AdvancedElectronics
00:08:21 - 00:10:17
Your PCB solder mask has the same thickness everywhere, but should it?
Your PCB solder mask has the same thickness everywhere, but should it?
Conventional solder mask application is fundamentally a 2D process. A uniform layer of material is applied across the entire printed circuit board, resulting in the same thickness everywhere. This one-size-fits-all approach does not account for the underlying topography of the PCB, such as the varying heights of copper traces and pads, which can lead to inconsistent coverage and potential reliability issues.
A fully digital inkjet process enables a true 3D approach to solder mask deposition. By analyzing the complete design data—including copper layers, drill holes, and other features—the system understands the precise topography it is printing on. This allows for the intelligent, area-specific application of the solder mask, tailoring the deposition strategy to the local requirements of the board.
This 3D capability provides significant performance advantages. The system can selectively deposit a thicker layer of solder mask on critical areas, such as the sharp edges of copper traces, to ensure robust electrical insulation and prevent failures. Conversely, less material can be applied to flat, non-critical areas, optimizing material consumption and cost. This local adaptation of layer properties transforms the solder mask from a simple coating into an engineered, functional layer of the PCB.
In this short video, you can learn:
* The limitations of conventional 2D solder mask processes with uniform thickness.
* How digital inkjet uses full design data to enable area-specific deposition.
* The benefits of a 3D solder mask: improved edge coverage, material savings, and enhanced local properties.
📋 **Clip Abstract** Discover the leap from conventional 2D to digital 3D solder mask printing. This clip explains how inkjet technology uses detailed design data to intelligently vary layer thickness, enhancing protection on critical features while optimizing material usage.
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#3DSolderMask, #DigitalInkjetPrinting, #AreaSpecificDeposition, #PCBTopography, #AdditiveElectronics, #PrintedElectronics