Common solutions when shrink film deforms or crushes the packaged product:• The temperature of the fully automatic heat shrink packaging machine is too high—reduce the tunnel temperature to prevent ex...
Stringy or filamentous plastic residue at the seal-and-cut area during heat shrink packaging:This issue appears as thin strands of melted plastic stretching across the film at the seal line. Common ca...
What Are “Dog Ears” in Heat Shrink Film?“Dog ears” are triangular flaps that form around the corners of a shrink-wrapped package. This is a very common issue in shrink packaging and occurs when the fi...
Heat shrink packaging “fish-tail wrinkles” typically appear as a series of fine wrinkles along the corners and edges of the shrink film—often radiating outward from the package corners. They frequentl...
The seal-and-cut line on shrink film in heat shrink packaging is prone to tearing or developing tiny pinholes. Solutions include:• Lower the temperature of the constant-temperature sealing knife on th...
During heat shrink packaging, the film surface may become hazy or appear foggy. Solutions include:• Lower the temperature of the heat shrink packaging machine—excessive heat is a primary cause of film...
During heat shrink packaging, the shrink film may occasionally develop "fish-eyes"—circular or oval-shaped patterns that cause an uneven, blotchy appearance. Fish-eyes are often caused by insufficient...
Common shrink packaging issues include air entrapment (ballooning) in heat shrink wrapping and its solutions:• Increase the number of vent holes to allow trapped air to escape more quickly from the sh...
Speed Packaging Equipment | Provider of End-of-Line Automated Packaging Solutions
Speed Intelligent Technology Jiangsu Co., Ltd. specializes in the research and development of end-of-line automated packaging production lines, including automatic box openers, carton loaders, case sealers, strapping machines, palletizers, stretch wrappers, and more. We help customers enhance packaging efficiency and reduce production costs. Our products are exported to over 60 countries across North America, Europe, Southeast Asia, and beyond. Recognized in the industry as a “premier manufacturer of integrated box opening, sealing, and packaging solutions,” SpeedPack is your ideal partner for intelligent packaging equipment.
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