RS-750-800-3 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming machine with an integrated mechanical, pneumatic and electrical design. It can automatically complete a full range of processes including loading, feeding, heating, forming, punching, cutting, sta...
RS-750-610-4 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine
The RS-750-610-4 positive and negative pressure multi-station plastic thermoforming machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming equipment designed with integration of machinery, pneumatics and electricity. It can automat...
RS-650-450-4 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine
The RS-650-450-4 positive and negative pressure multi-station plastic thermoforming machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming equipment with an integrated mechanical, pneumatic and electrical design. It can automatically complete all pro...
Processing Sustainable PLA with Precision Hot Forming Technology
2026-02-03
As the global packaging industry pivots toward sustainability, Wenzhou Rayshape Machinery Co., Ltd., as part of the Elemotion Group, has emerged as a leader in processing biodegradable materials like PLA (Polylactic Acid). PLA presents unique challenges: it has a lower melting point than PET and a very narrow window for optimal thermoforming. Too much heat causes the material to lose its structural "memory," while too little heat leads to cracking and poor detail. Rayshape’s Plastic Thermoforming Machine overcomes these hurdles with a real-time digital dynamic hot forming temperature control system. This system utilizes advanced PID algorithms to maintain a constant thermal profile within $\pm 1$°C, ensuring that the PLA sheet is conditioned perfectly for the forming station. The 4-stage heating furnace is particularly effective here, as it allows for a gradual temperature increase, preventing the thermal degradation of the bio-resin. Combined with our high-precision servo indexing, which prevents any stretching or thinning of the sheet during feeding, Rayshape machines produce PLA meal boxes and fruit trays that are indistinguishable in quality from traditional PET or PP products. The integration of a vertical stacking concept and an automatic edge winding device ensures that the production process is as "green" as the material itself. Scrap material is collected in clean rolls, ready to be granulated and reused, minimizing waste. This high-volume, low-consumption approach is at the heart of the Elemotion spirit: providing high-quality automated equipment that helps our clients transition to a sustainable future without sacrificing profitability. Based in the Binhai New Area of Wenzhou, Rayshape is a leading enterprise that combines seasoned R&D with a solid financial foundation. We provide professional after-sales service and remote connection functions, allowing for proactive maintenance of global production lines. Our machines, reaching speeds of 45 molds per minute, ensure a stable and reliable output of eco-friendly packaging, helping our partners meet the growing consumer demand for plastic-free solutions while maintaining a high ROI.
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