We produced OVER GAUGE since yesterday on HDS-030LM at 20-30kg. per rolls, it is just reduced since roll 6424.
Do NOT leave it away from our eyes during we produce. Every roll must be in monitoring as well as a critical parameter to be controlled.
Let’s priority as below to make good roll with cost control.
• Correct material blending formula, ensure that enough volume related to production plan.
• Correct process parameter specially temperature control system, pressure, speed line, die gap, leakage control system, length measurement device, thickness measurement device.
• Ensure there is no appearance defects such as degrade, fly-V, gel, which are related to process failure.
• Inspect by operator during produce, if no defect so then we produce good roll.
• Inspect roll thickness every roll then make closer gaps of lowest and target points.
• Check roll weight, analyze it that roll is thicker OR wider OR longer, then adjust.