Ulma PV550 LSH-1X

• Packaging of fresh produce such as vegetables and fruits.
• Wrapping of dairy products, including cheese blocks and ready meals.
• Sealing of various meat products like sausages and cuts.
• Packaging of irregular or delicate items that benefit from bottom film feeding.
• Suitable for products requiring a hermetic seal and protective barrier.

Typical throughput

For this class of inverted flow wrapper, speeds commonly range from 50 to 150 packages per minute, depending on product size and film type.

Power supply

Units of this type typically operate on a 3-phase electrical supply, commonly 400V, 50Hz, with a power consumption of 5-10 kW.

Film width

This model features a 550 mm wide cross-welding head, indicating suitability for film rolls up to this width, accommodating a range of product sizes.

Construction material

Commonly constructed from stainless steel, ensuring suitability for food processing environments and ease of cleaning.

Product dimensions

Inverted flow wrappers are versatile; the maximum product height and length are determined by the sealing jaw and infeed system, requiring verification with the seller.

Sealing type

Features an LSH-type (long welding) cross-welding head, which typically provides robust, hermetic seals suitable for various product types.

Control system

Units commonly feature an LCD screen for parameter adjustment and diagnostics, with memory storage for multiple product settings.

• What is an 'inverted' flow wrapper?

  An inverted flow wrapper feeds the film from underneath the product. This is particularly beneficial for unstable, delicate, or irregularly shaped products, as they are supported by the film as they are transported through the machine.

• Can this machine handle different product sizes?

• What kind of film can this machine use?

• What maintenance is typically required for an Ulma PV550?

• Are spare parts readily available for Ulma machines?

Form-fill-seal machines hold strong reputations in food packaging for reliability and consistent output. Buyers typically prioritise machines with clear maintenance histories and verified production specifications. Key strengths include versatility across film types and product formats, alongside relatively straightforward operation. When purchasing used units, inspectors should examine seal quality consistency, film tracking accuracy, and the condition of heating elements. Machines from established manufacturers generally command buyer confidence. Downtime for repairs is a common concern, so availability of spare parts and technical support merits careful consideration before acquisition.

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