Cell Instruments Co., Ltd.
Material Testing Solutions
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ASTM F1921 complied hot tack tester measures the strength of heat seals formed between thermoplastic surfaces immediately after the seal has been made and before it cools to room temperature.
Principle of ASTM F1921 complied hot tack tester : A sample strip is sealed by applying pressure from two flat heated jaws under defined conditions of temperatures, contact time and pressure.
Technical features
● Both Method A and Method B described in ASTM F1921
● P.I.D. temperature control
● 7 inch HMI touching screen operation
● PLC control inside
● Aluminum encapsulated sealing jaws
● Auto zeroing, overload and over travel protection
● Test speed 200cm/min, 1200cm/min or others
● RS 232 port & professional software (optional)
Technical data
| Sealing Temperature | Ambient~250℃ |
| Temp Accuracy | ±0.2℃ |
| Heat Seal Dwell Time | 0.1~9999s |
| Hot Tack Dwell Time | 0.1~9999s |
| Sealing Pressure | 0.15MPa~0.7MPa |
| Sealing Jaws | 50mmx10mm Teflon Coated |
| Sealing Jaws | Heating Double Heating |
| Load Cell | 200N(Optional:30N50N100N500N) |
| Accuracy | 0.5 F.S. |
| Resolution | 0.01N |