المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

Large current fluctuation of PU extruder

Extrusion & Post PU extrusion current fluctuation temperature control precision screw design feeding stability

Gel particles in PU extruded film

Extrusion & Post PU film gel particles melting temperature mixing section high molecular weight components

Transverse corrugations in PU extruded film

Extrusion & Post PU film transverse corrugation haul-off vibration cooling roller eccentricity pressure stabilizing device

Cold slug marks in PU '2079851475616104452

Injection Molding PU injection cold slug marks nozzle temperature cold slug well injection pressure

Frequent screen clogging in PU extrusion

Extrusion & Post PU extrusion screen clogging gel particles stepped screen automatic screen changing

Silver streaks caused by moisture in PU processing

Material Drying PU injection silver streaks moisture drying venting back pressure

Unstable feeding in PU extrusion

Extrusion & Post PU feeding bridging loss-in-weight feeder granulation feed screw

Poor printing adhesion of PU film

Extrusion & Post PU film printing adhesion corona treatment special ink surface tension

Wrinkling of PU extruded film after winding

Extrusion & Post PU film winding wrinkling tension control thickness uniformity guide roller parallelism

Flow marks in PU '2079851475616104452

Injection Molding PU injection flow marks injection speed mold temperature gate area

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