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Table 5 Processing time matrix for covering/upholster, sewing, quality control, and packaging stations (min)

From: Dynamic bottleneck elimination in mattress manufacturing line using theory of constraints

Product name Covering/upholster Sewing Quality control Packaging
Type A norm (2.43, 0.25, seed18) unif (2.50, 5.00, seed23) norm (0.82, 0.35, seed28) 0.65
Type B norm (1.40, 0.19, seed19) unif (1.75, 3.34, seed24) norm (0.79, 0.35, seed29) 0.67
Type C norm (2.34, 0.15, seed20) unif (3.29, 5.80, seed25) norm (1.46, 0.18, seed30) 0.78
Type D norm (2.34, 0.15, seed21) unif (3.29, 5.80, seed26) norm (1.46, 0.18, seed31) 0.78
Type E norm (2.34, 0.15, seed22) unif (3.29, 5.80, seed27) norm (1.46, 0.18, seed32) 0.78