thermal laminating films

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Pouch lamination defects

Pouch lamination can have some defects which affects the quality of laminate. There are so many laminating defects but major defects are as below.

  • Abrasion
  • Blister
  • Channel Leaker
  • delamination in the seal area
  • Contaminated Seal
  • Cosmetic Seal Overlaps Primary Seal
  • Crooked Seal
  • Cut (or Fracture)
  • Delamination
  • Flex Cracks
  • Hot Fold
  • Incomplete Seal
  • Leaker
  • Less than 3 mm of Continuous Bonded Seal Width
  • Misaligned Seal
  • Non-bonding
  • Notch Leaker
  • Puncture
  • Seal Creep
  • Seal Formed Greater Than 25 mm from the Pouch Edge
  • Stringy Seal
  • Swollen
  • Uneven Seal Juncture
  • Waffling
  • Wrinkle