Optimizing Heat Seal Strength to Enhance Flexible Package Integrity

Product Description

Product FeaturesNote1

• Ten (upper and lower) sealing jaws with metal surfaces to obtain heat sealing parameters that are close to actual parameters
• Digital P.I.D. temperature control technology ensures the preset temperature to be reached rapidly without fluctuations
• Auto constant pressure technology guarantees the stable sealing pressure, requiring no manual adjustment
• Auto leveling technology of sealing jaws ensures uniform sealing performance
• Wide range control of temperature, pressure and time that meet various test conditions
• Manual or pedal switch, as well as anti-scald design provides convenient and safe operating environment
• Professional software supports remote operation for convenient data saving, exporting and printing

Excellent User-oriented, High-efficient and Safe Designs

• The instrument can complete 5 groups of specimen tests at a time, helps the user to obtain heat sealing parameters of the specimens accurately and efficiently.
• The temperature of upper sealing jaws and lower sealing jaws can be controlled separately, which can meet the requirements for different combination of temperatures
• Separated type sealing jaws can be easily replaced
• Manual and pedal switch mode for starting test as well as the anti-scald design ensures the safe operation

High-end and Easy-to-Use Embedded Computer-controlled System

• The instrument is equipped with large size tablet (touch screen), which is easy to operate and observe during the test process
• Brand new software simplifies the testing process.
• The system supports comparison analysis of groups of test data with unit conversion function
• USB ports and internet interface for connecting of external device and data transmission
• The instrument conforms to the requirements of GMP (optional)
• Labthinks unique data security system separates the test data from the computer to avoid the risks caused by computer virus
• Labthinks unique DataShiledTM System for data management and connecting with information system (optional)

Test StandardNote1

ASTM F2029, QB/T 2358, YBB 00122003

Applications

Basic Applications
Films with Smooth Surface Including plastic films, plastic composite films, paper-plastic composite films, coextruded films, aluminized films, aluminum foils, aluminum foil composite films and many others. Heat sealing surface should be smooth and width can be designed based on user requirements.
Films with Decorative Pattern Surface Including plastic films, plastic composite films, paper-plastic composite films, coextruded films, aluminized films, aluminum foil, aluminum foil composite films and many others. Heat sealing surface can be designed based on user requirements.
Extended Applications
Plastic Flexible Tubes The ends of plastic flexible tubes are placed in between upper and lower jaws and then sealed to form a package.

Technical SpecificationsNote2

Specifications	C630H Heat Seal Tester
Sealing Temperature	Room temperature 300C
Sealing Pressure	0.1Mpa 0.7 Mpa (14psi 101psi)
Resolution of Pressure	0.001 MPa
Dwell Time	0.1 999.99 s
Resolution of Time	0.01 s
Resolution of Temperature	0.1C
Temperature Fluctuation	0.2C
Temperature Accuracy	0.5C (single point calibration)
Temperature Gradient	20C
Gas Supply Pressure	0.7 Mpa (101psi)
Port Size	8 mm PU Tubing
Sealing Area	40 mm 10 mm
Number of Sealing Jaws	5 groups of upper and lower sealing jaws with independent temperature control
Instrument Dimension	375mm (L) 360 mm (W) 518mm (H)
Power Supply	220VAC 50Hz / 120VAC 60Hz
Net Weight	55 kg

Configurations

Standard Configurations

Instrument, Tablet, Pedal Switch, High-temperature Welding Cloth, Sample Cutter, 8mm PU Tubing (2m)

Optional Parts

High-temperature Welding Cloth, Air Compressor, GMP System, DataShieldTM Note3

Note

1. The gas supply port of the instrument is 8 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.
Note 3: DataShieldTM provides safe and reliable data application support. Multiple Labthink instruments can share one single DataShieldTM system which can be configured as required.

Advanced Seal Testing Applications

The Heat Seal Strength Tester is engineered for laboratories and manufacturers focusing on flexible packaging, laminates, and foils. It offers peel, tear, shear, and tension testing modes, covering a range of real-world sealing scenarios. The device can process standard or customizable specimen sizes, efficiently simulating usage conditions to optimize heat seal parameters.


Precision and User-Friendly Interface

This equipment is equipped with digital LCD touchscreen controls and automated data storage for up to 500 results. The user-friendly interface, combined with adjustable force and speed settings, ensures both novices and experts can efficiently operate the machine. Data can be exported via USB/RS232 for further analysis, enhancing process efficiency and quality assurance.


Safe and Reliable Operation

With built-in safety mechanisms such as emergency stop and overload protection, the tester maintains operator safety and instrument durability. Its stable bench-top design, coupled with optimal operating ambient conditions, reduces errors and ensures consistent, repeatable results for every test batch.