Shiyan 710 caliber PE flange root [Shiyan high-quality PE pipe fittings long-term shipment]

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PE pipe fittings The coextrusion identification strips of the production line are scattered: usually because the coextrusion materials used by users are not properly selected, special materials such as PE should be used, and the temperature of the extrusion section can be reduced if necessary; Coextrusion standard http://www.zbpeg.com Identification strip cannot be squeezed out: if there is no coextrusion identification strip 2 hours after startup, it is usually caused by the withdrawal of the screw of the coextrusion machine; Remove the screw and tighten it from the beginning screw ； Sometimes there is no sign of coextrusion machine: it is usually because the coextrusion at the blanking port of the coextrusion machine is uneven. Check the water flow condition of the cooling water jacket at the blanking port and select http://www.sdpegj.com Suitable particle size of coextrusion material (usually the required particle size is less than Φ 3 × 3mm); The coextrusion marking strip is too thin or too wide: usually because the extrusion amount of the coextrusion machine is less than Pipe The traction speed does not match, and the coextrusion machine should be conditioned Frequency converter Frequency or change of traction speed to match the two speeds; The second reason is that the cooling water jacket in the blanking section of the coextrusion machine is not supplied with cooling water