| Best-Suited Product Formats |
Open plastic bags and pouches |
Thermoplastic bags and sachets |
Foil-lined caps and containers |
Flexible vacuum pouches |
Preformed trays with lidding film |
| Common Materials |
PE, PP, PVC, laminated films |
PE, PP, laminated and coated films |
Plastic or glass containers with compatible foil liners |
PA/PE and other heat-sealable vacuum bags |
PP, PET, CPET, PLA and coated trays |
| Typical Sealing Width |
200–1,000 mm |
6–15 mm |
2–8 mm effective seal area |
3–10 mm |
3–8 mm |
| Typical Production Rate |
Manual or batch operation |
8–30 bags per minute |
20–200 containers per minute |
1–6 cycles per minute |
4–20 trays per minute |
| Temperature Control |
Adjustable electronic control |
Adjustable heated jaws or wheels |
Non-contact electromagnetic heating |
Adjustable sealing-bar temperature |
Adjustable heated sealing plate |
| Vacuum Function |
Not available |
Not available |
Not available |
Integrated vacuum and gas-flush options |
Optional modified-atmosphere packaging on suitable systems |
| Suitable Product Environment |
Dry goods and general packaging |
Dry, powdered and some liquid products |
Liquids, powders and semi-solids in rigid containers |
Meat, cheese, produce and other products requiring reduced oxygen |
Fresh, chilled, frozen and ready-to-eat foods |
| Seal Consistency |
Good when operator technique is consistent |
High with stable film feeding and settings |
High when liner, cap and induction settings match |
High with controlled temperature, pressure and dwell time |
High with correctly matched trays and lidding film |
| Typical Power Requirement |
Approximately 0.2–1.5 kW |
Approximately 0.5–2.0 kW |
Approximately 1.5–6.0 kW |
Approximately 1.0–4.0 kW |
Approximately 3.0–12.0 kW |
| Operator Involvement |
High |
Low to medium |
Low after setup |
Medium, depending on loading method |
Low to medium |
| Changeover Requirements |
Usually quick; adjust temperature and sealing time |
Adjust guides, temperature, speed and film path |
Match cap, liner, container and induction settings |
Adjust bag size, vacuum time, gas settings and temperature |
Change tooling, tray format, film and sealing parameters |
| Maintenance Requirements |
Replace worn sealing tape, wire or non-stick material |
Clean belts and sealing components; replace worn parts |
Inspect cooling, coil, conveyor and electrical components |
Maintain vacuum pump, chamber gasket and sealing bars |
Maintain tooling, heaters, sensors, conveyors and vacuum system |
| Space Requirement |
Very low |
Low to medium |
Medium |
Medium to high |
High |
| Primary Strength |
Low cost and flexible bag sealing |
Efficient, repeatable sealing for continuous production |
Hermetic closure for compatible rigid containers |
Vacuum packaging with strong product protection |
Professional presentation and high-volume tray packaging |
| Main Limitation |
Not ideal for high-volume automated lines |
Requires suitable bag geometry and film feeding |
Requires compatible liners, caps and container materials |
Longer cycle time and higher equipment footprint |
Higher capital cost and more complex changeovers |
| Best Choice When |
Packaging volume is low or product formats change frequently |
Reliable bag sealing and production efficiency are priorities |
Product protection and tamper evidence for rigid containers are required |
Oxygen reduction and extended storage performance are important |
Tray presentation, automation and controlled-atmosphere packaging are needed |