Equipment and components TOSA S.p.a. / TOSA Group

Engineering design and throughput dynamics of TOSA 123 rotating ring stretch wrappers

Automatic high-speed rotating ring pallet stretch wrappers within TOSA 123 and 126 product lines are built on heavy structural steel portal gantries.

The high-speed ring rotates via a continuous polyurethane timing belt, eliminating jerky acceleration and vibration while propelling the film carriage to maximum working velocity.

The dual-motor powered pre-stretch carriage maintains programmed film elongation ratios up to 350 percent regardless of irregular pallet geometries. An integrated pneumatic clamp and impulse thermal sealer secure the film tail smoothly against the pallet face without loose film flags.

The entire mechanical drivetrain is sealed to prevent dust and ambient moisture intrusion.

Kinematics and weight capacity of TOSA 090 turntable wrapping machinery

TOSA 090 turntable pallet wrapping machines are engineered for industrial goods on standard and oversized pallets weighing up to two thousand kilograms.

The heavy turntable rotates upon a large-diameter precision ball-bearing ring, ensuring uniform load distribution without radial deflection during rotation.

Turntable rotation is driven by an inverter motor programmed with soft acceleration profiles, preventing layer slippage of corrugated cartons or bulk sacks during starting phases.

The vertical elevator carriage travels along a rigid mast guided by a heavy roller chain designed with high safety margins. An optical photoelectric sensor automatically registers pallet height to optimize film usage.

Articulated rotary arm packaging solutions for tall and unstable pallets

TOSA orbital rotary arm stretch wrapping units are designed for light, tall, or structurally fragile palletized loads. Throughout the packaging cycle, the pallet remains completely stationary on the conveyor bed, eliminating centrifugal destabilization of the product column.

The counterbalanced rotating arm minimizes dynamic loads on the vertical support column and planetary drive gearbox. The film feed carriage features an ultra-responsive dancer roller tension compensator that tracks pallet corners smoothly without film punctures or tears.

An optional pneumatic top-hold platen stabilizes loose upper tiers until initial film retention wraps are completed.

Sustainable pallet protection with TOSA Cai Lun Hybrid kraft paper systems

TOSA Cai Lun Hybrid technology delivers an eco-friendly pallet stabilization solution engineered to replace or combine conventional stretch film with renewable kraft paper.

A dedicated unwind unit and edge-folding module form a resilient longitudinal pleat, increasing tensile tear resistance as paper wraps around sharp pallet corners.

The packaging line PLC allows operators to select wrapping materials directly on the touchscreen terminal without mechanical adjustments.

Implementing bio-based industrial kraft paper significantly reduces plastic consumption while maintaining rigid load integrity during long-distance multimodal logistics.

Tensioning control and thermal friction welding on TOSA strapping machinery

Automated horizontal and vertical strapping equipment from TOSA secures bulk goods and palletized items with polypropylene (PP) and polyester (PET) strapping bands. The heavy strap arch features low-friction track guides ensuring smooth strap feeding around the entire perimeter of the pallet.

An advanced welding head performs thermoelectric joint sealing with digital temperature regulation and calibrated clamping pressure.

Strap tension is adjustable across a wide operating envelope, preventing edge crushing of delicate corrugated packaging while maintaining high strap tightness during warehousing.

Interfacing modular pallet conveyors with plant-wide logistics networks

TOSA modular pallet handling systems comprise powered roller conveyors, dual- and triple-strand chain conveyors, ninety-degree turntables, and shuttle transfer cars.

All mechanical assemblies are built for demanding round-the-clock operation handling linear loads up to fifteen hundred kilograms per meter.

Integrated photoelectric and proximity sensors continuously track pallet positions, feeding real-time tracking signals to the central packaging control cabinet. Smooth variable-frequency acceleration and deceleration prevent pallet slippage, protecting goods from shifting during inter-bay transfer.