문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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DSTDP dense surface pockmarks

Extrusion & Post DSTDPsurface pockmarksimpurity particlesmold repairpure raw material

DSTDP vacuum vent section material overflow

Extrusion & Post DSTDPvacuum vent overflowmelt viscositytemperature reductionvent baffle

DSTDP extruded pipe ovality exceeding standard

Extrusion & Post DSTDP pipeovalityannular coolingvacuum sizinguniform haul-off

DSTDP extruded film transverse ripples

Extrusion & Post DSTDP filmtransverse rippleshaul-off vibrationcooling roller eccentricitypressure stabilizing device

DSTDP extrusion screen frequent clogging

Extrusion & Post DSTDP extrusionscreen clogginggel particlesstepwise screensautomatic screen change

DSTDP extruded film gel particles

Gel particles are caused by insufficient melting; raising temperature and mixing are key

Extrusion & Post DSTDP filmgel particlesmelting temperaturemixing sectionhigh molecular weight components

DSTDP extruded film winding wrinkling

Extrusion & Post DSTDP filmwinding wrinklingtension controlthickness uniformityguide roller parallelism

DSTDP extrusion unstable feeding

Extrusion & Post DSTDP feedingbridgingloss-in-weight feedergranulationfeeding screw

DSTDP extrusion rough surface

Extrusion & Post DSTDP extrusionrough surfacedie polishingextrusion temperaturemelt elasticity

DSTDP extruder screw severe wear

Extrusion & Post DSTDP extrusionscrew wearnitrided screwfiller frictionbimetallic screw

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