Why does sealing part biting occur?

ANRITSU CORPORATION Pharmaceutical Business Div. Infivis Company
In products such as PTP sheets, adhesives, and coatings, the contents may overflow or a part of the contents may adhere to the bag's opening, which can then be sealed (heat-sealed). This type of defect is commonly referred to as "biting." On the Anritsu website, we explain the factors that lead to biting and provide representative examples of biting for each packaging type. Additionally, we introduce X-ray inspection to prevent products that have experienced biting from entering the market. If you are interested, please refer to the related external links below or feel free to contact us. For X-ray inspection, please feel free to contact our company, which has over 20 years of development and sales experience.
