Reduce Labor Costs with the LS-350 Automatic Packaging Machine
The LS-350 automates EMS product packaging, reducing manual labor and increasing throughput for electronics manufacturing operations.
Jul 31, 2026 · Updated Jul 31, 2026 · Southern Machinery

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<p>The <strong>LS-350 Automatic Packaging Machine</strong> from Southern Machinery is engineered for electronics manufacturing services (EMS) facilities that need to streamline packaging workflows without sacrificing line throughput. Designed for versatility across board sizes and product types, the LS-350 integrates into existing EMS production layouts as a downstream automation step after PCB assembly and inspection.</p>
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<h2>What Is the LS-350 Automatic Packaging Machine Used For?</h2>
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<p>The LS-350 handles automatic tray stacking, magazine loading, and product orientation for finished PCBs and electronic assemblies coming off SMT or THT lines. It eliminates manual tray handling — a recurring bottleneck in high-mix EMS environments where operators spend significant time sorting and organizing boards between process steps.</p>
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<p>Typical use cases include:</p>
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<ul>
<li>Automatic stacking of finished PCBs into trays or magazines after AOI or functional test</li>
<li>Orientation and sequencing of assemblies for downstream packaging or shipment</li>
<li>Feeding empty trays or magazines into the production flow without manual intervention</li>
<li>Integration with conveyor systems for continuous-flow EMS lines</li>
</ul>
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<h2>Integrating the LS-350 into a PCB Assembly Line</h2>
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<p>In a typical SMT-THT hybrid line, finished assemblies exit the reflow oven or wave solder machine and pass through downstream process steps — AOI inspection, functional test, cleaning, and finally packaging. Manual tray handling at this stage introduces variability in cycle time and increases labor cost per board.</p>
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<p>The LS-350 operates as a downstream buffer and automation station. It receives boards via inline conveyor or magazine feed, automatically orients them according to production requirements, and deposits them into configured tray stacks or magazine rails. This keeps the line moving without operator intervention at the tail end of production.</p>
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<p>Key integration considerations for EMS facilities:</p>
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<ul>
<li><strong>Board size range</strong> — verify the LS-350 accommodates your minimum and maximum PCB dimensions</li>
<li><strong>Conveyor interface</strong> — confirm compatibility with your existing SMT line conveyor height and transfer width</li>
<li><strong>Magazine compatibility</strong> — ensure the machine supports the magazine or tray format used in your downstream packaging or test flows</li>
<li><strong>Throughput matching</strong> — align the LS-350 cycle time with upstream line speed to avoid creating a new bottleneck</li>
</ul>
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<h2>Key Selection Criteria for EMS Packaging Automation</h2>
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<p>When evaluating an automatic packaging machine for an EMS facility, the following criteria matter most:</p>
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<ul>
<li><strong>Footprint and layout flexibility</strong> — EMS factories often have constrained floor space; machines that can be configured inline or at an angle provide layout flexibility</li>
<li><strong>Changeover time</strong> — high-mix operations require quick reconfiguration between product types; look for toolless or minimal-tool changeover features</li>
<li><strong>Repeatability</strong> — consistent placement accuracy reduces board damage and improves downstream packaging quality</li>
<li><strong>Service and spares availability</strong> — global support access and spare parts delivery are critical for maintaining uptime in multi-shift operations</li>
</ul>
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<h2>ROI and Quality Angle</h2>
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<p>Manual tray handling typically requires one or more dedicated operators per shift, depending on line throughput. Automating this step with the LS-350 allows facilities to reallocate labor to higher-value process steps — inspection, programming, or test — while maintaining or increasing total output.</p>
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<p>Beyond labor cost reduction, automated packaging reduces board handling damage from manual processes, improves inventory traceability through consistent tray and magazine labeling, and supports lean manufacturing principles by enabling continuous-flow production without downstream manual intervention.</p>
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<h2>Frequently Asked Questions</h2>
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<h3>What board sizes can the LS-350 handle?</h3>
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<p>The LS-350 accommodates a range of PCB dimensions typical of EMS production. Specific board size limits should be confirmed with Southern Machinery based on your product range and configured fixtures.</p>
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<h3>Can the LS-350 be retrofitted into an existing SMT line?</h3>
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<p>Yes. The LS-350 is designed for inline integration with standard SMT conveyors. Facilities with existing board handling infrastructure can typically add the LS-350 as a downstream station without major line reconfiguration.</p>
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<h3>Does Southern Machinery provide installation and training?</h3>
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<p>Southern Machinery offers installation support, operator training, and spare parts globally. Contact the team to discuss configuration, site preparation, and support contracts suited to your operational region.</p>
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<h3>Is the LS-350 suitable for high-mix, low-volume (HMLV) EMS operations?</h3>
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<p>The LS-350 is applicable for both high-volume and HMLV EMS environments. Its changeover-friendly design supports facilities that run diverse product families without lengthy retooling between production runs.</p>
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<h3>What after-sales support is available?</h3>
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<p>Southern Machinery provides spare parts, remote support, on-site service, and training. With clients across more than 237 global facilities, the company maintains support infrastructure for both OEM and retrofit scenarios.</p>
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<h2>Learn More About Southern Machinery EMS Automation</h2>
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<p>Southern Machinery has specialized in SMT and THT PCB assembly automation since 2011, serving more than 237 clients globally. The company's portfolio spans stencil printers, insertion machines, wave soldering systems, board handling equipment, and downstream automation — providing EMS manufacturers with end-to-end production line solutions.</p>
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<p>Explore the full Southern Machinery product range at <a href="https://www.smthelp.com" target="_blank" rel="noopener">www.smthelp.com</a>, or contact the team to discuss how the LS-350 fits your specific production requirements.</p>
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