Double-Sided Thermoforming Vacuum Packaging Machine – DLZ-420/520
Increase packaging output per cycle with a double-sided thermoformer that forms on both sides simultaneously. It combines forming, sealing, and cutting, and supports soft film, hard film, and aluminum foil, with options for vacuum, modified atmosphere packaging, or nitrogen flushing.
Description
The DLZ-420/520 is designed for double-sided thermoforming packaging, with two forming cavities operating simultaneously to produce two packs per cycle according to the mold configuration. This design increases output per cycle without requiring a higher cycle speed. Sealing and cutting operations are synchronized on both sides.
The machine supports soft film, hard film, and aluminum foil. Multi-step variable pitch can be adjusted for different pack sizes and formats. Interchangeable mold configurations allow the machine to be set up for different products and packaging formats. Vacuum packaging, modified atmosphere packaging, and nitrogen flushing options are available according to the required configuration.
The machine uses a Schneider PLC and servo control system. The supplier lists the main beam as 304 stainless steel. Two models are offered: DLZ-420 and DLZ-520, with differences in film width, power, dimensions, and forming depth. The published packaging speed for both models is 6ā12 cycles per minute; confirm achievable speed for the intended product, mold, and configuration.
Before selecting a model, identify the product, pack shape and dimensions, film type, required packaging method, and target production volume. Confirm final specifications and configurations with the company, as they may change according to product requirements and custom molds.
Published specifications
| Specification | DLZ-420 | DLZ-520 |
|---|---|---|
| Power supply | 380V / 50Hz / 3-phase | 380V / 50Hz / 3-phase |
| Approx. total power | 14ā16 kW | 16ā18 kW |
| Upper film width | 395 mm | 495 mm |
| Lower film width | 422 mm | 522 mm |
| Published packaging speed | 6ā12 cycles/min | 6ā12 cycles/min |
| Maximum draw depth | 100 mm | 120 mm |
| Approx. dimensions (L Ć W Ć H) | 6800Ć1210Ć1950 mm | 8200Ć1200Ć1950 mm |
| Approx. weight | 2,000 kg | 2,500 kg |
