Continuous heat sealers
In-line sealing, with no actuation for each package
On continuous sealers, the package is carried by a conveyor and sealed while moving, with no pedal or manual actuation for each unit. The result is a consistent seal on higher-volume lines, from food packages to animal feed bags.
- Prime Sealer: up to 18 m/min, in AISI 304 stainless steel with IP65
- MHS1200: up to 25 m/min, for thick packages and feed bags
- Adjustable speed and temperature
- NR-12 compliance

Model comparison
| Prime Sealer | MHS1200 | |
|---|---|---|
| Application | Plastic packages of various sizes and weights, with solid or liquid contents | Thick packages and feed bags |
| Speed | 8, 12 or 18 m/min | up to 25 m/min |
| Seal | 8 mm wide | about 8 mm |
| Temperature | up to 250 °C | up to 300 °C |
| Package | up to 500 mm tall (Standard version), with up to 150 mm of excess above the seal | 200 mm sealing section |
| Control | speed set by frequency inverter, adjustable temperature | two temperature controllers and sealing monitored by fiber-optic sensor |
| Structure | AISI 304 stainless steel, IP65 | AISI 304 stainless steel, 200 kg |
Prime Sealer
Continuous, in stainless steel
Automates closing with no manual or pedal actuation. The lower conveyor adjusts in height and width for packages of different sizes and weights, and the contents, solid or liquid, do not affect the seal. The continuous cutter trims off the excess packaging.
- 8 mm seal, up to 250 °C
- Speeds of 8, 12 or 18 m/min, set by frequency inverter
- Packages up to 500 mm tall, with 35 mm clear for the seal
- AISI 304 stainless steel with IP65 protection


MHS1200 · Multi Head Sealer
High capacity for bags
Designed for thick packages and feed bags, it works at high temperature and speed. The two temperature controllers and sensor-monitored sealing reduce Teflon consumption, and the exclusive tensioner keeps the Teflon belt at the right tension. In the pet food industry, it is the model we recommend for feed bags.
- Speed up to 25 m/min
- 200 mm sealing section
- Right-to-left or left-to-right feed
- NR-12 compliance
Consumables and spare parts
Teflon belt
The continuous sealers use folded and stitched Teflon tape. On the MHS1200, sensor-monitored sealing reduces consumption.
Sealing bar
Tubular heating elements, PT100 temperature sensor and temperature controller.
Control panel
Relay, solid-state switch and fuses, with replacements supplied by TECMAES.
See the MHS1200 in operation
Frequently asked questions
What is the difference between the Prime Sealer and the MHS1200?
The Prime Sealer handles plastic packages in general, at up to 18 m/min. The MHS1200 was designed for thick packages and bags, with a higher temperature and speeds up to 25 m/min.
Can the continuous sealer seal packages with liquid inside?
Yes. On the Prime Sealer, the package contents, solid or liquid, do not affect the seal.
How much space does the package need above the product?
On the Prime Sealer, 35 mm must be clear for the seal, and the excess above the seal can be up to 150 mm, which the continuous cutter removes.
What is the difference between a continuous sealer and a jaw-type sealer?
On a continuous sealer, the package is sealed while moving, with no actuation for each unit. On a jaw-type sealer, the package is positioned and the sealing bar closes once per cycle. See the jaw-type sealers.
How do I request a quote?
Through the contact page. Tell us the material, thickness and dimensions of the package and the line speed.
Talk to the TECMAES engineering team
Tell us which package you need to seal and the speed of your line. TECMAES will recommend the continuous sealer for it.