Heat Seal Strength

Heat seal strength refers to the firmness of the seam after material heat sealing, measured by a heat seal tester to determine the force required to separate the seal. It is used to evaluate packaging sealing performance, ensure the protection of contents, and is commonly applied in quality testing for food and pharmaceutical packaging.
Selection
When selecting a hot seal strength method, consider the material type, thickness, and sealing conditions to align with actual packaging process parameters. Use standard testing methods, ensure that the instrument's range and accuracy meet the sample requirements, and ensure that the results reflect real-world usage conditions.

Terms

Standards

Instruments

Precision ball screw drive and double rail design, Force Measurement range 0.03-200 N, Accuracy grade 0.5, support a variety of unit selection and intelligent calculation test results, equipped with micro printer and overload protection function.

$ 1570.00

Precision ball screw drive system, Force Measurement range 0.005-30N, Accuracy grade 0.5, equipped with 5-inch high definition Touchscreen and intelligent operation function, support a variety of unit selection and USB data export.

$ 1570.00

Adopt 5 inch high definition Touchscreen and precision ball screw drive system, Force Measurement range 0.02-100 N, Accuracy grade 0.5, support a variety of units and intelligent operation test results, with overload protection and USB data connection function.

$ 1570.00

The heat sealing paraMeters are determined by hot pressing sealing method, the temperature control accuracy is +/- 0.1 ℃, the heat sealing temperature can reach 300 ℃, and the upper and lower heat sealing heads have independent temperature control and manual foot pedal dual start mode, which is safe and anti-scalding design.

$ 2084.00

Digital P.I.D. temperature control, temperature control accuracy +/- 1 ℃, heat sealing temperature up to 300 ℃; dual cylinder structure to ensure pressure equilibrating, heat cover temperature uniformity, support automatic and manual operation mode, improve test efficiency.

$ 1443.00

Adopt double cylinder synchronous circuit and upper and lower heat seal independent temperature control, Heat seal Temperature range RT +~ 300 ℃, Temperature control accuracy +/- 1 ℃, support manual and pedal two start modes, heating head with protective cover to ensure safety.

$ 1284.00

Precision ball screw drive and double rail structure ensure displacement accuracy of 0.001mm; support 1-500mm/min stepless speed regulation, equipped with High Accuracy Force Sensor to achieve 0.5 level accuracy measurement, with overload protection and data statistical analysis function.

$ 1570.00

Adopt digital P.I.D. temperature control, upper and lower heat seal independent temperature control, heat sealing temperature range RT +~ 300 ℃, heat sealing pressure 0.05~ 0.7MPa, support manual and foot pedal start mode, anti-burn safety design.

$ 1395.00

Adopt 5-inch high definition Touchscreen and precision ball screw drive, Force Value Measurement range 0.01-50 N, support a variety of unit selection and intelligent calculation, with overload protection and USB data connection function to ensure accurate and stable testing.

$ 1570.00

Digital PID Temperature Control system, temperature control accuracy of +/- 0.2 ℃, the upper and lower heat head independent temperature control, double cylinder synchronous circuit to ensure pressure Balance, heat cover heating uniform, support manual and foot pedal dual operation mode.

$ 1636.00

Six sets of independent digital PID temperature control system to achieve +/- 1 ℃ temperature control accuracy, dual cylinder design to ensure uniform pressure at both ends, Heat Seal Temperature range RT +~ 260 ℃, support layer setting can simultaneously test five sets of different paraMeter samples.

$ 2240.00

Maximum compressire strength 50KN, platen size 1200 * 1200mm, with three test modes of compressire strength, stacking strength and fixed distance, support 7-inch Touchscreen operation and thermal printing function.

$ 4662.00

The heat sealing paraMeters were determined by hot-pressing sealing method, the temperature control accuracy was +/- 1 ℃, the heat sealing time was adjustable 0.1-999 s, the upper and lower heat heads were independently controlled, and the double-decked heat insulation design ensured the safety of use.

$ 1185.00

The heat sealing performance was determined by hot pressing sealing method, the temperature control accuracy was +/- 0.2 ℃, the heat sealing time was 0.1~ 999.9s, the upper and lower heat heads were independently controlled, and the double-decked heat insulation design ensured safety.

$ 1583.00

Measurement range 0-3000N, accuracy up to +/- 1% of the reading, equipped with 7-inch screen display test Linear dispersion, with automatic conversion of edge pressure strength, ring pressure strength and other functions, support data statistics and micro printing.

$ 1268.00