PFMEA of ceramic basin.xls

Bain d'Or export team. POTENTIAL FAILURE MODE AND EFFECT ANALYSIS (PFMEA) Product P/N: Ceramic basin Page Factory Monga Prepared By: Date 6- Mar - 07 Approved By: FMEA Date (Orig.) Function Potential Failure Mode Potential Effect(s) of Failure sev Potential Cause(s)/ Mechanism(s) of failure Occur Current Process Controls Detec R. P. N. mended Action(s) Cosmetic Warpage Cosmetic reject 5 Mold design 5 Visual inspection 3 75 - Test sample before produce working mold Inject clay method 5 By workers skill 4 100 - Provide training and record down the qualified workers. Improper products loading posture into kiln 4 By workers skill 3 60 - Prepare clear working instruction for all products. Black spot Cosmetic reject 3 Environment Pollution 4 Clean kiln tubes 8 96 - 100% inspection after kiln Air circulation in Kiln 4 Initial kiln design 8 96 - Improve kiln design and study the best product loading location into the Pinhole Cosmetic reject 4 Variation quality of clay 3 Use filter to filter out the contaminations 7 84 - 100% inspection after kiln - Use vacuum filter system. Bubble in the clay 6 By worker skill 7 168 - Improve the product design to have more bubble releasing surface - Use vacuum filter system. Scratch Cosmetic reject 4 Poor handling 6 Visual inspection 3 72 - 100% inspect and pack in box after inspection Poor WIP package and too much handling process 7 Use some interfer