An ideal tablet should be free from any visual defect or functional defect. The advancement and innovations in tablet manufacture have not decreased the problems , often encountered in the production , instead have increased the problems , mainly because of the complexities of tablet presses; and / or the greater demands of quality. An industrial pharmacist usually encounters number of problems during manufacturing. Majority of visual defects are due to inadequate fines or inadequate moisture in the granules ready for compression or due to faulty machine setting. Functional defects are due to faulty formulation. Chipping Sticking Picking Binding Capping Lamination Mottling Double impression Key words: capping, mixing, granules, punches, compression, cracking..
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