Heat Seal Strength Testing Instrument for Improve Package Stacking Design

Product Description

Product FeaturesNote1

Multiple Test Modes in One Instrument

• Four test modes including hot tack, heat seal, peel and tensile test.
• With Digital P.I.D. temperature control system, the preset temperature can be reached in a short time without fluctuations.
• Four force test ranges and 6 testing speeds are available to meet various testing requirements
• The instrument meets the requirement for testing speed specified in standard GB/T 34445-2017

Excellent Designs & Auto Sampling

• Auto sampling for hot tack test, simplifies the testing operation and minimizes errors, ensures the uniformity of test data
• Pneumatic sample clamping system (optional)
• Automatic zeroing, error alert, overload protection and stroke protection guarantee safe operations
• Instrument can be started manually or by pedal switch. it is convenient for the operator and the anti-scald design ensures safe operations
• Components and parts of the instrument are supplied by world renowned manufacturers and have reliable performance

Computer & Instrument Controlled Operations

• Test operations can be performed on the instrument or by the software
• The instrument can be operated without a computer, easy to operate and view test data
• Data I/O ports for data export

Test StandardNote1

GB/T 34445, ASTM F1921, ASTM F2029, QB/T 2358, YBB 00122003

Applications

Basic Applications
Hot Tack Performance Plastic films, sheets and composite films e.g. PE, PP, PET and composite films used in packages for instant noodle, milk powder, washing powder, food and drugs
Heat Seal Performance Plastic films, sheets and composite films
Peel Strength Adhesives and adhesive tapes
Tensile Strength Tensile strength test of various films, sheets and composite films
Extended Applications
Medical Adhesives Peeling test and tensile strength test of medical adhesives e.g. adhesive bandages
Textiles, Nonwovens and Woven Bags Peeling test and tensile strength test
Adhesive Tapes Low speed unwrapping test
Protection Films Peeling test and tensile strength test
Magnetic Cards Peeling test of the films and magnetic cards
Bottle Caps Opening force test of the aluminum plastic combination bottle caps

Technical SpecificationsNote2

Specification	C632B Hot Tack Tester
Load Cell Capacity	30 N (Standard) 50 N 100 N 200 N (Optional)
Force Accuracy	Indicated Value 1% (10%-100% of load cell capacity) 0.1%FS (0%-10% of load cell capacity)
Force Resolution	0.01 N
Test Speed	150 200 300 500 hot tack 1500mm/min, 2000mm/min
Specimen Width	15 mm, 25 mm or 25.4 mm
Stroke	500 mm
Heat Seal Temperature	Room Temperature 250C
Temperature Variation	0.2C
Temperature Accuracy	0.5C (Single Point Calibration)
Dwell Time (Heat Seal Test)	0.1 999.9 s
Dwell Time (Hot Tack Test)	0.1 999.9 s
Sealing Pressure	0.05 Mpa 0.7 MPa
Sealing Area	100 mm x 5 mm
Sealing Jaws	Double (one is silicon rubber)
Gas Supply	Air (Not in supply scope)
Gas Supply Pressure	0.7 Mpa (101.5psi)
Port Size	I4 mm PU Tubing
Instrument Dimension	1120 mm (L) 380 mm (W) 330 mm (H)
Power Supply	220VAC10% 50Hz / 120VAC10% 60Hz
Net Weight	45 kg

Configurations

Standard Configurations

Instrument, Manual Clamp, Pedal Switch, Sampling Plate, Calibration Support, I4 mm PU Tubing (2m)

Optional Parts

Computer, Professional Software, Pneumatic Sample Grips, Air Compressor

Note

1.The gas supply port of this instrument is I4 mm PU Tubing;
2.Customers need to prepare gas supply.

Note 1: The described test standard, applications and product features should be in line with Technical Specifications.
Note 2: The parameters in the table are measured by professional operators in Labthink laboratory under strictly controlled laboratory conditions.

Advanced Testing Capabilities for Packaging Design

Enhance your packaging stackability and material compatibility with precise heat seal strength measurements. By offering adjustable test speeds, multiple test modes (peel, shear, tensile), and robust data output options, this instrument is ideal for R&D, QA, and process optimization in packaging industries. A range of flexible materials such as films, foils, and laminates can be thoroughly assessed for seal integrity.


Safety, Efficiency, and Compliance in One Device

Featuring a safety cover, emergency stop button, user-friendly digital touch controls, and overload protection, this instrument prioritizes both operator safety and ease of use. The machine arrives factory calibrated with a certificate, ensuring reliable accuracy and immediate compliance with leading international standards, making it suitable for global markets.


Streamlined Operation and Seamless Integration

Benefit from the instrument's semi-automatic operation, multilingual LCD touch display, and microprocessor-driven accuracy. With USB and RS232 outputs, you can effortlessly transfer test results for further analysis or documentation, integrating it seamlessly with your laboratory's digital workflow.