How to determine the cap type, mouth size, and pouring experience of a suction nozzle sauce bag
The type of lid, mouth size, and pouring experience of the suction nozzle sauce bag should be determined before sample making.
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Single Dose Seasoning Packet: Balancing Weight, Easy Tear and Filling Stability
Single-dose seasoning sachets may seem simple, but the real challenge lies in weight accuracy and easy tearing.
Baking snacks should be packaged after cooling, as packaging while hot can affect crispness and sealing.
Baked food packaging is most prone to issues when sealed immediately after cooling.
How to Choose 25kg Heavy Packaging Bags: FFS Heavy Film, Valve Bags, and Heat Sealing Strength Considerations
How to Choose the Right 25kg Heavy Packaging Bag? This article compares three technical approaches—FFS heavy film roll, valve bag, and open bag—in terms of their applicable scenarios and equipment requirements. It provides acceptance criteria for film thickness, friction coefficient, heat seal strength, drop and stack tests, and a five-item procurement checklist to help chemical, grain and oil, and building materials buyers select the right heavy packaging solution in one go. A FAQ section with six common questions is also…
Candy Bag Sealing Contamination: Investigation Order for Sour Candy and Sugar-Coated Snack Products
Inspection of Sealing Contamination in Sour Candy and Sugar Powder Snack Products: Powder Drop Points, Static Control, Sealing Knife Cleaning Cycle, and Acceptance Criteria for Integrity.
Dried fruit packaging bag sealing on-site: sequence of handling sticking, opening and anti-sticking issues
Troubleshooting sequence for issues such as sticking of fruit preserves packaging bags on the forming tool, difficulty in tearing the opening, and sugar syrup sticking in the sealing area, as well as the key items to check during first article inspection.
How to Read Oxygen Transmission Rate and Moisture Transmission Rate? Interpretation of Packaging Barrier Performance Test Data and Selection Methods
How to Understand Packaging Barrier Performance Testing? This article explains the meaning of units for oxygen transmission rate (OTR) and water vapor transmission rate (WVTR), testing conditions and standards (ASTM D3985, ISO 15106, GB/T 1037), provides a common barrier grade comparison table for common film materials, and explains the specific methods of applying test data to material selection and shelf life estimation.
Soft Packaging Friction Coefficient (COF) and Slip Agents: Why Bags Slip or Don’t Feed on Packaging Machines
Packaging friction coefficient (COF) determines the film running stability on automatic packaging machines. The dynamic friction coefficient of the outer layer is generally controlled between 0.15 and 0.35. This article clarifies the definition of COF and the GB/T 10006 testing method, analyzes the migration mechanism of erucamide-based anti-blocking agents, the reasons for failure at low winter temperatures, and the dosage range. It also provides the troubleshooting sequence from slipping to inability to pull the film, as well as the writing…
Why do sunflower seeds and fried snacks packaging easily develop pinholes and cross-contamination of flavors?
Where do pinholes and flavor transfer in fried food packaging bags come from? Pinholes mostly come from [...]