Key Points For Inspection Before Hot Melt Glue Production Line Goes Into Production | JCT Machinery
Preliminary inspection after installation (static inspection) 1. Equipment Appearance and Connections All equipment (sigma mixer, reactor, extruder, transfer pump, molding system, cooling system, etc.) must be free of damage, deformation or rust. All flanges, bolts and seals must be securely installed and tightened. Pipelines must be properly connected, with clear flow direction markings (especially for thermal oil, cooling water and vacuum lines). Cables must be neatly routed, protective conduits must be intact, and no exposed wires or damaged casings should be present. 2. Safety Devices and Protective Measures The safety valve, pressure gauge, and thermometer are all installed and readings are normal. The emergency stop switch is functioning properly and clearly located. External protective covers for all rotating components (such as the extruder screw and agitator shaft) are fully installed. The grounding wire and insulation resistance test have passed (≥1MΩ). For more in...