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Manufacturing Technology Insights | Wednesday, April 26, 2023
Switching towards additive PCB methods facilitates seamless advantages in the electronics manufacturing sector.
FREMONT, CA: The electronic manufacturing sector has undergone a rapid transition in recent times and will likely continue to transform accordingly to satisfy the increasing demands for sustainability and mitigate the impact of volatile energy prices. For instance, the electronic sector accounts for nearly four per cent of global greenhouse gas emissions, instigating the need for substantial innovation to reduce the sector’s environmental footprint. Wherein, adapting to potential digital technologies critically accelerates the productivity scale on the horizon.
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Government mandates and green investment initiatives in the sector are likely driving increased sustainability within the semiconductor and electronics manufacturing domains. Further, the public in recent times has been prioritising the manufacturers they prefer to purchase from, especially with organisations prioritising sustainable practices. The concept of environmentalism may often be perceived as an obstacle-laden and burdensome disclosure, due to which businesses opting for the concept ought to tame their approaches effectively. Such testamental practices include implementing low-emission manufacturing processes, adopting material recycling and recovery schemes, and offering financial benefits like the reduction of costs highly associated with energy consumption, waste treatment, and superfluous steps.
An increased rise in energy prices, in addition to decreased temperatures and more expensive processing methods, are gaining attention in recent times in the arena. That is, additive approaches to cutting waste nu printing material on a required scale are likely to trigger productivity in the arena furthermore. It critically spares manufacturers the costs and emissions associated with excess materials often required in traditional subtractive manufacturing. For instance, switching to additive methods of printed circuit board (PCB) manufacturing reduces water consumption in the sector by nearly 95 per cent–a formidable outcome of hundreds of millions of litres of water annually.
Various researchers from time to time elucidate that additive manufacturing is likely gaining momentum over the scaling of flexible printed circuit boards. Wherein, flexible PCBs hold a crucial role in the emerging electronic space, enabling a wider range of applications than mere conventional rigid electronics. Generally, flexible PCBs require an extended overhaul of the traditional processing technique, say by deploying plastic and paper in place of conventional FR substrates. Varied changes in the arena can likely be noted by embracing desired innovative technology practices like the transition to new materials and additive approaches. Alongside this, deploying low-temperature processing techniques is also highly imperative for PCBs made on plastics, especially polyethylene terephthalate (PET), owing to its relatively low heat tolerances.
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