Throughout the manufacturing process, from the point where raw materials are received, to finished products being dispatched, all processes are closely monitored. Within our advanced and well-equipped in-house laboratory, JIECHENG Packaging’s Quality Assurance team members check and double check each manufacturing process. The diagram shows some of the quality checking processes required in different departments.
Printing：
Ink Adhesion Test
CCD Printing Inspection
Solvent Retention Test
Barcode Test
Lamination：
Adhesive Coating Weight
Solvent Retention Test
Lamination Bond Strength
Aging：
Solvent Retention Test
Lamination Bond Strength
Slitting：
Size Check
COF (coefficient of Fiction)
Pouch making ：
Dimension
Sealing Strength
Pressure Test
Leakage Test
Retort Test
Drop Test
Final Inspection ：
Size and Specification Check
Solvent Retention Check
Printing Check
Barcode Check
Appearance Check
Sealing Strength Check
Micro-organism Check
