Adpak Uniblock 712AD Shrinkwrapper and heat tunnel

• Packaging of food products such as ready meals, bakery items, and multi-packs.
• Wrapping of non-food items including pharmaceuticals, cosmetics, and stationery.
• Bundling of multiple products for retail display or transportation.
• Protection of products from dust, moisture, and tampering.

Typical throughput

For this class of automatic shrinkwrapper, throughput commonly ranges from 10 to 30 packs per minute, depending on product size and film type.

Power supply

Units of this type typically require a 3-phase electrical supply, commonly 400V, 50Hz, with a power consumption that can range from 8kW to 20kW.

Film compatibility

These machines are generally compatible with various shrink films, including PVC, polyolefin, and polyethylene, in thicknesses typically from 15 to 80 microns.

Sealing method

Automatic shrinkwrappers commonly utilise an L-seal bar or side sealer for consistent and strong seals.

Footprint

A combined shrinkwrapper and heat tunnel unit typically occupies a footprint of approximately 2.5m to 4m in length and 1m to 1.5m in width.

Product size

For a unit with a 750mm sealing bar and 600mm wide tunnel aperture, it can typically accommodate products up to approximately 700mm in length and 550mm in width.

• What maintenance is typically required for an automatic shrinkwrapper?

  Routine maintenance commonly involves checking and cleaning the sealing wires, conveyor belts, and heating elements. Lubrication of moving parts and inspection of electrical connections are also standard procedures.

• Can this type of machine handle different product sizes?

• What type of film is best suited for this equipment?

• Is specialist training required to operate this equipment?

• What are the common safety features on such a machine?

Used sealing machines are generally valued for their durability and long operational life. Buyers typically prioritize machines with clear maintenance histories and minimal wear on sealing components. Key considerations include film compatibility, seal quality consistency, and ease of adjustment. Reputable models tend to retain functionality well across multiple applications. Industry sentiment suggests these machines offer strong value when sourced from reliable vendors, though operators should verify calibration settings and test seal integrity before full production use.

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