Home Uncategorized What are the common heat sealing methods of plastic flexible packaging in bag making?

What are the common heat sealing methods of plastic flexible packaging in bag making?

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the methods commonly used by our shuntianren packaging company mainly include: manual heat sealing, hot air heat sealing, pulse heat sealing, hot plate heat sealing, high frequency heat sealing, infrared radiation heat sealing, ultrasonic heat sealing, etc. The most suitable heat sealing method should be selected according to the specific situation.

the heat sealing strength of plastic flexible packaging is one of the important physical testing items. There are many heat sealing methods in the market. The common and simple methods are heat sealing with heat sealing machine and boiling water heat sealing. However, no matter what method is used, the heat sealing strength of plastic flexible packaging bags should be tested on the side before leaving the factory. Rfy-03 heat sealing tester is commonly used in the industry to test the heat sealing strength. I hope I can help you.

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