What is an 'inverted flow wrapper' and why would I need one?

An inverted flow wrapper feeds the packaging film from below the product. This design is ideal for products that are delicate, irregular, or difficult to push, as they are supported by the film throughout the wrapping process.

Can this machine handle different product sizes?

Ulma PV-350 machines are known for their versatility in format change. However, the range of product sizes it can handle will depend on the specific configuration of the infeed system and forming box installed on this unit.

What kind of film does this machine use?

Inverted flow wrappers typically use heat-sealable films such as polypropylene (BOPP), laminates, or co-extruded films. The specific film type will depend on the product and desired shelf life.

What are the typical maintenance requirements for a used Ulma PV-350?

Regular maintenance for a used unit would include checking and replacing wear parts like belts, heaters, and knives, along with general cleaning and lubrication. An inspection by a qualified technician is recommended.

Is it possible to integrate this machine into an existing production line?

Yes, flow wrappers are commonly integrated into automated production lines. Buyers should consider the infeed and outfeed conveyor heights, control system compatibility, and overall line speed requirements.

Used Ulma PV-350 - Form-Fill-Seal Machines, photo 1

Used Ulma PV-350 - Form-Fill-Seal Machines

used Equipment

Available

Verified seller

Ulma - Ulma PV-350

Name: Ulma PV-350
Brand: Ulma
SKU: 291597a100aa

Price: Contact seller for price

Ulma PV-350 Inverted Flow wrapper – SOLD Year 1997 Speed: 60 Packs per minute Previously doing Aubergines and Tomatoes Feeder 120mm wide x 250mm Long PV-350 LSH I X / PV-350 SPH I X machines form a family of packing machines with a film coil at the lower part of the machine. This is the reason why they are specially recommended for irregular or difficult to drag products. This model is strong, easy to use and reliable, but it also is highly versatile in format change and has a wide range of versions which guarantee the perfect adaptation of the machine to the needs of each application. Their great flexibility and reliability make them a family largely implemented in general food market and specially valuable in agriculture, meat processing, dairy sector, etc. Excellent Value SOLD

Essex, United Kingdom

5,774 km away

Model Number

ulma-pv-350

Stock Number

291597a100aa

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Packaging of fresh produce such as fruits and vegetables (e.g., aubergines, tomatoes).
Wrapping of irregular or delicate products that require support from below.
Forming hermetic seals for products in the meat and dairy sectors.
General food market applications requiring flexible and reliable packaging.
Packaging of bakery items or confectionery where product orientation is critical.

Typical Specifications

Typical throughput: For this class of inverted flow wrapper, speeds commonly range from 40 to 100 packs per minute, depending on product size and film type.
Film placement: Inverted flow wrappers like the Ulma PV-350 position the film reel below the product, which is beneficial for unstable or heavy items.
Power supply: Units of this type typically require a 3-phase electrical supply, commonly 400V, 50Hz, with varying power consumption based on configuration.
Product dimensions: The feeder width and length will dictate the maximum product size. Buyers should confirm specific feeder dimensions for this unit.
Construction materials: Commonly constructed from stainless steel in product contact areas for hygiene, with painted steel for the main frame.
Footprint: The overall footprint for an industrial flow wrapper can vary significantly, typically requiring several square metres of floor space.

Frequently Asked Questions

An inverted flow wrapper feeds the packaging film from below the product. This design is ideal for products that are delicate, irregular, or difficult to push, as they are supported by the film throughout the wrapping process.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.