

Laboratory heat sealer to determine the suitable sealing parameters of films.
The Heat Sealer is a laboratory instrument used to determine the suitable sealing parameters of films. A good heat seal depends on the right combination of temperature, dwell time and pressure; this machine lets a laboratory prepare sealed samples under precisely controlled conditions so those parameters can be optimised before production and the resulting seals tested for strength.
It has two temperature zones driven by an auto-tuned PID controller (up to 200°C, 0.1°C resolution), with one fixed jaw and one movable jaw operated by pneumatic action for consistent sealing pressure. With a 150 mm × 20 mm sealing area, 50 mm day light and a sealing speed of 300 mm/minute, it is ideal for flexible-packaging, pouch and multilayer-film development. Samples are typically transferred to a peel/bond or tensile tester to measure seal strength.
| Application | To determine suitable sealing parameters of films |
|---|---|
| Temperature Zone | Two |
| Controller | Auto-tuned PID controller with temperature range up to 200°C, resolution of 0.1°C |
| Clamping Jaws | One fixed and second movable by pneumatic action |
| Speed | 300 mm/minute |
| Day Light | 50 mm |
| Sealing Dimensions | Length 150 mm × Width 20 mm |
| Mounting | Table top |
| Power Requirement | 230 Volts, 60 Hz, single phase – 15 ampere |
Tell us your film type and sealing requirements — our engineers will help you configure the right heat sealer for your lab.
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