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Practical answers to common plastic material challenges

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Wrinkling in EVA extruded film winding

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

Unstable feeding in EVA extrusion

Extrusion & Post EVA feeding bridging loss-in-weight feeder pelletizing feeding screw

Poor printing adhesion of EVA film

Extrusion & Post EVA film printing adhesion corona treatment dedicated ink surface tension

Rough EVA extrusion surface

Extrusion & Post EVA extrusion rough surface die polishing extrusion temperature melt elasticity

Severe screw wear of EVA extruder

Extrusion & Post EVA extrusion screw wear nitrided screw filler friction bimetallic screw

Rough inner wall of EVA extruded pipe

Extrusion & Post EVA pipe inner wall roughness mandrel polishing internal cooling melt elasticity

Longitudinal stripes on EVA extruded film

Extrusion & Post EVA film longitudinal stripes die gap melt pressure lip flatness

EVA film blocking with difficult separation

Extrusion & Post EVA film blocking antiblocking agent winding temperature erucamide

Bending deformation of EVA extruded profiles

Extrusion & Post EVA extrusion bending deformation uniform cooling uniform flow velocity sizing sleeve

Poor thickness uniformity of EVA extruded film

Extrusion & Post EVA film thickness uniformity die design extrusion swell air ring cooling

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