Food > Fish and Seafood > Product Inspection > Flexible Retort Pouch Defects Manual CHAPTER 7 SECTION 7.8 CLASSIFICATION: A crooked seal is a serious defect if the seal width is reduced to less than 3 mm (3/32-inch). DESCRIPTION: A crooked seal is a seal that is not parallel to the cut edge of the pouch. COMMON SOURCES: 1) The pouch was misaligned in the sealing jaws.
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