Therefore, by selecting suitable adhesives, improving the sealing process (such as injection of needles in the sealing edge), etc. to improve the bonding effect of the edge sealing of the paper bag, and strengthening the detection of its bonding strength, it is to reduce the cracking of the edge sealing of the paper bag.
The following article analyzes the key points of the test of the mechanical properties and opening force of the aluminum material for the tear-off aluminum cover of the liquid bottle.
Pharmaceutical companies should strengthen regular monitoring of the oxygen barrier properties of packaging.
What are the causes of ink layer peeling in pharmaceutical aluminum foil? What are the causes of leakage in aluminum-plastic composite type ointment tubes? What are the properties that should be focused on when pharmaceutical aluminum foil enters the factory? Aluminum hose in the factory should focus on the performance of what?
Therefore, by strengthening the detection of the flex durability of the aluminum-plastic composite film, the self-supporting pouch made of it can effectively prevent pinholes at the crease of the bottom of the bag or other parts of the bag body.
What properties should be paid attention to when the bagged instant bread material enters the factory? What is the reason for the increase in acid value (peroxide value) in instant noodle cakes? What are the reasons for the small pinholes and air leakage on the surface of the instant noodle packaging bag?
How to monitor the barrier performance of blister packaging? How to ensure that the medical packaging roll film is not easy to break the bag when filling the bag? How to ensure that the plastic bottle for tablet packaging has good sealing performance and is easy to open? What are the reasons for the change of nitrogen content in nitrogen-filled infusion bags?
In order to prevent the above problems, how to verify the flexibility of the aluminized composite film requires nut manufacturers to strengthen the inspection of the barrier performance before and after the rubbing of the aluminized composite film.
Therefore, all food companies should strengthen the composite fastness testing of lidding film materials.
Therefore, pharmaceutical companies should strengthen regular monitoring of the oxygen barrier properties of packaging.
If the sealing performance of the packaging is poor, in the circulation links such as sales and transportation, it is easy to cause the finished tea packaging to lose its fragrance and the packaging is loose and not tight
How to test the content resistance of pickled vegetables packaging? What properties should be paid attention to when the packaging of pickled vegetables enters the factory? What are the common packaging forms and materials of pickled vegetables?
