Machine type

Food Packaging & Vacuum Packaging Machines

Food packaging machinery closes a product into a sealed pack that protects it on the way to the customer and, packed under vacuum or a modified atmosphere, helps it keep longer. The packaging machines in our catalogue run from Variovac thermoformers and tray sealers to Supervac vacuum packaging machines and the shrink, cooling and drying equipment that follows them, with JLS robotic systems for loading.

PicturedMaximus RE

Overview

About thermoformers & packaging

A thermoformer, also called a form-fill-seal machine, heats a roll of bottom film and forms it into pockets in a die. The pockets are filled on the machine, a top film is sealed on plain, under vacuum or under a modified atmosphere (MAP), and the packs are cut apart. In a skin pack the heated top film is drawn down tight over the product. A tray sealer lids trays that were made elsewhere.

A vacuum chamber belt machine takes product that is already in a bag, evacuates the chamber, seals the bag and carries it out on the belt. A shrink bag can then pass through a shrink tank, where hot water tightens the film against the product, then a cooling tank and a drying tunnel. Meat, sausage, cheese, prepared food and bakery producers weigh the product's shape, the pack they want on the shelf, output and material cost when they choose between these formats.

Semi-automatic and fully automatic tray sealers have a page of their own, with their published data side by side.

Equipment

14 food packaging & vacuum packaging machines

The machines in the catalogue classed as thermoformers & packaging, listed by manufacturer range. Open one for details or ask which suits your product.

Browse the full catalogue

Also in this category

6 machines with another main type are also listed under thermoformers & packaging. Each card shows what the machine is.

Meat and sausage

Meat packaging equipment by product

With meat, the cut and the way it is sold usually decide the pack, and the pack decides the machine. The pairings below are illustrations built from each machine's own published data, to show where each format fits. They are not lines we have supplied or machines matched to each other, and we work out the right equipment for your product with you.

  • Fresh cuts and steaks: the Variovac Optimus EasySkin thermoformer is described for high-quality products such as meat and seafood, takes a product protrusion of up to 55 mm in skin packs, and switches to MAP by redirecting the film. Where cuts go into pre-made trays, the listing for the Linus 1100 tray sealer names fresh meat, with trays simply sealed or packed under protective gas or skin.
  • Mince, burgers and meatballs: the SL309 loading line loads minced meat, cevapcici, sliders, burger patties and meatballs into a variety of tray types and formats and has an integrated tray denester, and the AML273 forms meatballs and loads them directly onto trays. The filled trays then go to a tray sealer. See ground meat for the machines listed for that application.
  • Fresh sausage: the LL335 link loader aligns cut fresh sausage, including sausage in natural casings, and deposits it into trays and thermoformed pouches, so it reaches packaging without manual handling. See fresh sausage and sausage processing equipment.
  • Bacon, whole muscle and cooked meats in bags: a Supervac vacuum chamber belt machine such as the GK501B seals product already in a bag. Shrink bags can then go through a shrink tank and the AC 15 Cooling Tank, whose listing describes rapidly lowering the meat's surface temperature after shrinking to extend the shelf life of vacuum-packed products. The shrink tanks are listed for bacon, whole muscle and cooked meat and deli.
  • Smaller runs in trays: the semi-automatic Variovac Rotarius packs fresh, refrigerated and frozen food in ready-made trays under MAP or as a skin seal, and its listing describes it as suited to small companies.

Before or after sealing, checkweighers, metal detectors and X-ray systems can check each portion or pack. For the stages ahead of packaging, see meat processing equipment and our guide to planning a processing line.

To see loading, interleaving, checks, sealing, bags and shrinking set out stage by stage for meat, read our page on meat packaging equipment.

Pack formats

Choosing food packaging machinery by pack

Start from the pack rather than the machine. The pack decides whether the container is formed on the machine, bought in as a tray or supplied as a bag, and that decides which kind of packaging machine does the work. These are the formats covered in our equipment catalogue:

  • Thermoformed packs: the machine forms the pack from a roll of bottom film, so the pack size is set by the die. Where their pack types are published, the Variovac thermoformers compared below list sealed, vacuum and MAP packs, and the Optimus EasySkin, Primus and Primus MP also list skin packs.
  • Pre-made trays: a tray sealer lids trays that are bought in and filled before sealing. Our tray sealers page compares the semi-automatic and fully automatic models from Variovac and Ross.
  • Bags: a vacuum packaging machine with a chamber and belt seals product already in a bag, and shrink, cooling and drying equipment can follow it. See vacuum packaging machines and shrink tanks below.
  • Loading: robots and loading lines put product into the pack, ahead of the sealing station. See loading and lane equipment below.

Packing vegetables rather than meat? Our page on vegetable packaging machines follows the same formats for fresh-cut, cooked and formed vegetable products.

Side by side

Variovac thermoformers compared

Variovac builds the five thermoformers in our catalogue, from the compact Maximus RE and the entry-level Optimus SE/SEL to the Primus and Primus MP, whose frames start at 5 m. The table sets out what each machine's listing publishes.

Published data for the five Variovac thermoformers, from each machine’s listing on this site.
Published dataOptimus SE/SELVariovacMaximus REVariovacOptimus EasySkinVariovacPrimusVariovacPrimus MP (Multiperformance)Variovac
Film width420 mm420 mm320, 355, 360, 420 or 460 mm230–560 mm320–660 mm
Pack lengthDie 240, 260, 280, 300 or 320 mmStroke 200, 230, 260, 280, 300 or 320 mmFilm advance 150–520 mmDraw-off 100–700 mmDraw-off 200–1200 mm
Pack depthMax. 60 or 110 mmMax. draw depth 90 mmMAP up to 110 mm; skin product protrusion up to 55 mmUp to 135 mm195 mm
Pack typesNot publishedSealing, vacuum, MAP (flexible film)Sealing, vacuum, MAP, skinSealing, vacuum, MAP, skin, steam, shrinkSealing, vacuum, MAP, skin, steam, shrink
OutputNot publishedMax. 6 cycles/minUp to 6 cycles/minUp to 20 cycles/minNot published
Frame length3 m (SE) or 3.5 m (SEL)Not publishedNot publishedModules of 5.0 to 12 m5 to 30 m
Bottom filmNot publishedNot publishedNot publishedUp to 550 µmUp to 1000 µm
ControlNot published10-inch HMI panelNot publishedIPC, 12.1” swivel touchscreenIPC, 12.1” swivel touchscreen
Vacuum pump100 m³/h63 m³/h, internalNot publishedNot publishedNot published
Compressed airNot publishedMin. 6 barMin. 6 barMin. 6 barMin. 6 bar

“Not published” means the figure is not in the published data for that machine, not that the machine lacks it. Pack length is given as each listing gives it: stroke, die, film advance or draw-off length.

  • Output is published as machine cycles per minute. Each cycle forms and seals every pack in the die at once, so packs per minute depend on the format: confirm output for your own pack.
  • The Maximus RE has an integrated control cabinet that keeps it compact, and its listing describes it for smaller productions.
  • The Optimus SE and SEL differ in frame length, 3 m and 3.5 m. Both come pre-configured as entry-level fully automatic machines, with a vacuuming system, trim removal, a long cut with rotating blades and a discharge conveyor in the basic equipment.
  • The Optimus EasySkin allows a product protrusion of up to 55 mm in skin packs, and switches to MAP by redirecting the film in its skin module.
  • The Primus MP covers the Primus applications and adds modules and special equipment, with a draw-off length of up to 1200 mm and a frame of up to 30 m.

Bags and shrink

Vacuum packaging machines, shrink tanks and drying

For product packed in bags, Supervac builds vacuum packaging machines with a chamber and conveyor belt. The GK501B is a conveyorised stainless steel vacuum packaging machine, described as giving one operator more output, and the GK 1600 B is listed in the same range.

The catalogue also lists the equipment that follows the vacuum packaging machine when shrink bags are used. Read the list below as an illustration of those stages, each described from its own published data, rather than as a line we have supplied:

  • AT 6 and AT 7: electric shrink tanks with 70 l and 140 l basins, listed as suitable for all single-chamber and double-chamber machines.
  • AT 8 and AT 15: shrink tanks heated by electricity, steam or both, with up to 7 immersion cycles per minute and an integrated vapour exhaust. The AT 8 is listed for conveyorised machines up to and including the GK 501 B, and the AT 15 for conveyorised machines from the GK 602 B.
  • AC 15 Cooling Tank: brings the product's surface temperature down quickly after shrinking, operating at 2 to 5 °C, which its listing says increases the shelf life of vacuum-packed products.
  • BL 15 Drying Tunnel: two sensor-controlled top nozzles follow the product's contours and a fixed nozzle dries from below. Its listing names the AT 8/15 shrink tanks and AC 8/15 cooling tanks as matching equipment.

Whether a pack needs shrinking, cooling and drying depends on the product and how it is sold, so specify these stages together with the vacuum packaging machine rather than adding them later.

Upstream

Loading packs and joining lanes

Product has to reach the packaging machine in the right place and spacing. The catalogue includes equipment for that step. These examples are illustrative: each is described from its own published data, and none is presented as matched to a particular packaging machine on this page.

  • JLS Robotic Systems: JLS builds hygienic, vision-guided robots that load product into thermoformed packs, trays and vacuum skin packs, and handle carton loading and case packing.
  • Variotrack Eco 2.0: a line converger that combines product lanes into a single lane, described in its listing as a complement to Variovac thermoforming machines.
  • LL335: a link loader that takes cut fresh sausage and loads it into trays and thermoformed pouches.
  • TD315: a denester cassette that supplies trays, with formats changed by swapping the cassette.

For conveyors and loading lines, see loading lines and conveyors, and our guide to planning a processing line sets out the stages around your product.

Next step

What to tell us about your pack

Packaging machines are specified around the pack, so a quote starts with the product and the pack you want rather than a model number. When you contact us, it helps to have:

  • the product, its size and shape, and whether it is fresh, cooked, frozen or sliced; for meat, the cut and whether it is bone-in;
  • the pack: a bag, a pre-made tray or a thermoformed pack, sealed plain, vacuum packed, under MAP or as a skin pack;
  • the film, bags or trays you use now, if any;
  • the output you need and the floor space you have;
  • how product reaches packaging today, by hand or from a line.

You can also ask about a demonstration at our Customer Centre. Once a machine is running, our service and spare parts teams support customers across Australia and New Zealand.

Related

Browse equipment by the food sector you work in, or by the product you make.

Contact

Talk to us about thermoformers & packaging

Ask for advice, a quotation or a consultation — by phone, by email or through the enquiry form.