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Rough inner wall of PVA extruded pipe

Extrusion & Post PVA pipe rough inner wall mandrel polishing internal cooling melt elasticity

Longitudinal stripes on PVA extruded film

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

PVA film blocking, difficult to delaminate

Extrusion & Post PVA film blocking antiblock agent winding temperature erucamide

Bending deformation of PVA extruded profile

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

Severe flash in PVA '2079851475616104452

Injection Molding PVA injection flash clamping force parting line injection pressure

Poor thickness uniformity of PVA extruded film

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

Excessive heat shrinkage of PVA film

Extrusion & Post PVA film heat shrinkage orientation release annealing treatment biaxial stretching

Unstable dimensions in PVA extrusion

Extrusion & Post PVA extrusion dimensional stability feeding control temperature PID haul-off synchronization

Warpage in PVA '2079851475616104452

Injection Molding PVA injection warpage shrinkage holding pressure annealing treatment

Premature gate freezing in PVA '2079851475616104452

Injection Molding PVA injection gate freezing holding pressure transmission gate size mold temperature

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