Forming Temperature:
The quality of the pockets that form is determined by the forming temperature. It depends on the type of packaging material and the unit’s dimensions.
Sealing Temperature:
It establishes the outcomes of the leak test. Pressure and plate knurling are both involved.
Speed of machine:
It varies from machine to machine and is determined by:
i) Product Features: Size, Hardness, Shape, and Dispersible Tablets. b) According to the kind of packing materials that are utilized.
Pressure:
It influences product quality and can be used for cold forming and blister sealing.
Leak Test:
Leak test is performed to assess the possibilities of leaks in the blister and all blisters after checking should not contain water inside any pocket.
Common Issues in Blister packing:
- Improper forming of blisters
- Improper feeding in the formed cavities
- Improper sealing of blisters
- Improper knurling
- Foil shrinkage
- Blister curling
- Improper embossing
- Improper perforation
- Improper cutting
- Improper printing