Use a mask (V-mask) on the plate Cusum ولوحة (C-chart) لاتخاذ القرار مع التطبيق

Abstract

Abstract Within this research, the control over the product process has been studied via using controlling boards which aim at analyzing the nature of industrial institute to identify the most affective elements in deviation level from the identied features in away that leads to develop the current environment in the institute and reduces the percentagage of the rejected material throughout the board of control of the variants, i.e CUSUM Board and V-mask and the board of control (c-chart) in state company for electric equipments and that for textile industries and the modified board for the number of defects ( -chart).What has been noticed is that:1.Using CUSUM Board with V mask and C chart (c-chart) in the state company for electric equipment for the number of defects of the magnet, is to have a control over the average of the quality of the material produced. The product in C-chart Board was out of control for the upper control limit was UCL=76.8 .2.When using CUSUM C board (c-chart) in the stat company for textile industries for the number of defects of cloth, the product was under control, i.e. is lower control limit was LCL = -0.4 =0 in c-chart board .