Semi-Auto Bag Heat Sealer VS Ultrasonic Valve Bag Sealer
Detailed side-by-side comparison of specifications, pricing, features, and suitability.
| Specification | Semi-Auto Bag Heat Sealer | Ultrasonic Valve Bag Sealer |
|---|---|---|
| Type | Sealer | Sealer |
| Material | Pe | Pp Woven |
| Automation | Semi Auto | Full Auto |
| Speed (bags/hr) | 10–20 | 30–60 |
| Layers | — | — |
| Bag Width (mm) | 200–600 | 300–800 |
| Bag Length (mm) | — | — |
| Price (USD) | $1,500–$5,000 | $15,000–$35,000 |
| Power (kW) | 2 kW | 3 kW |
| Weight (tons) | 0.3 t | 0.8 t |
| Print Colors | N/A | N/A |
Comparison Summary
Both machines perform comparably across measurable specifications. Your decision should focus on brand support, regional availability, and specific production needs.
Semi-Auto Bag Heat Sealer
Semi-automatic heat sealer for PE/PP film bags. Adjustable temperature and timer for consistent seals. Max width 600mm.
Advantages
- Very affordable
- Simple operation
Considerations
- Semi-auto
- Low speed
Ultrasonic Valve Bag Sealer
Ultrasonic valve bag sealer. No heat damage, instant bond, no adhesive consumables. Width 300-800mm, 30-60 bags/min. Energy efficient sealing.
Advantages
- No heat damage
- No consumables
- Instant bond
- Energy efficient
Considerations
- Specialized equipment
Frequently Asked Questions
Which is faster, Semi-Auto Bag Heat Sealer or Ultrasonic Valve Bag Sealer?
The Ultrasonic Valve Bag Sealer has a higher maximum speed of 60 bags/hr compared to 20 bags/hr.
Which is more affordable, Semi-Auto Bag Heat Sealer or Ultrasonic Valve Bag Sealer?
The Semi-Auto Bag Heat Sealer starts at a lower price point ($1,500). However, total cost of ownership includes maintenance, power, and spare parts.
Can I use Semi-Auto Bag Heat Sealer and Ultrasonic Valve Bag Sealer for cement bag production?
Both machines can be evaluated for cement bag applications. Check the material compatibility, bag dimensions, and automation level against your specific production requirements.