PRINCIPLE AND APPLICATION OF FILM HEAT SEAL TESTER ASTM F2029
What are the principles and applications of heat seal testing With the large-scale application of film materials, the test items for film materials have also become diversified. Among them, the heat seal testing of film materials is an important indicator. The heat seal tester is a laboratory instrument for food companies, pharmaceutical companies, daily chemical product companies, packaging and raw material manufacturers. Its working conditions simulate the three elements of pressure, temperature and time in the packaging link of the packaging production [...]