Automatic 'L'-sealer with tunnel

ULMA SLAU 80-60 + TR 65-150

Printed manuals are available both for the SLAU 80-60 shrink wrapper and the TR 65-150 shrink tunnel.

Automatic “L” sealer packaging machine, brand ULMA, model SLAU, equipped with a shrink tunnel, designed for packaging all types of products using either shrink film or non-shrink film, reaching outputs of up to 45 cycles/min.

Highly versatile machine: its simple adjustment systems allow for rapid adaptation to different products to be packaged.

Produces seamless packages on both the top and bottom of the product, ensuring high product visibility, whether shrink wrapping is applied or not.

The SLAU was specifically designed to facilitate frequent size/format changes, and therefore features systems that enable all changes to be carried out easily and quickly, with no need for additional tools.

Automatic in-line feeding via conveyor belt, featuring product separation and alignment, as well as manual belt width adjustment.

Motorized 90° film reel holder, with mechanical perforation system and end-of-film detection.

Manually adjustable former triangle height.

Horizontal and vertical photocells for product detection.
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Three film sealing and cutting options: STD: by nichrome wire, OPC: knife or hot bar for PE films. The latter two feature electronic temperature control.

Jaw opening adjustment by pneumatic actuator in three positions, increasing output with low-profile products.

Sealing die equipped with safety end-pieces to prevent products from getting stuck should obstacles be encountered along the path.

Belt closure system facilitates the transfer of small and/or unstable products.

Sealing center alignment via jaw height adjustment.

Easy-access automatic film waste rewinder with film break detector.

Function and parameter control and adjustment via programmable PC.

Sturdy frame built from painted welded steel tubing.

Fitted with wheels and adjustable feet for transport and positioning.

Right-to-left machine version.

Easy integration into existing production lines.

Full accessibility to all components.

Ventilated electrical cabinet.

Guards and safety systems compliant with CE regulations.

Available in both painted and stainless steel versions.

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ULMA TR 65-150 hot air tunnel, designed for film shrink-wrapping of products discharged from side-seal wrappers, bundlers, flow packers, overlap, and other types of packaging machines.

High thermal efficiency tunnel, low consumption, and minimal heat loss.

Robust frame built from painted rolled steel.

Easily integrated into existing production lines.

Fitted with wheels and adjustable-height feet.

Right-to-left working direction.

Electronic adjustment of temperature and conveyor speed.

Homogeneous distribution system of hot air flow inside the chamber to ensure significant energy savings.

Maximum insulation minimizes heat loss.

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