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Packaged Wrinkle Stratification Oct 12, 2016

1, and in hot seal situation Xia, within layer material melting, and again Crystal contraction, formed up wrinkle layered; 2, and due to bags type for stereo bags clip end of, business bags temperature can operation window compared high, glue heat sex insufficient; 3, and Shang rubber volume insufficient; take measures: 1, and again design within layer material formula and optimization blow plastic process; 2, and used heat sex good of no solvent Glue; 3, and increased measurement roll gap, improve no solvent glue of Shang rubber volume.