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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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Large current fluctuation of polyolefin plastomer extruders

Current fluctuation is caused by large plasticization resistance or equipment problems, and needs to be solved from temperature control, raw material purity, and equipment maintenance.

Processing Machinery current fluctuationscrew torqueplasticization temperatureraw material impuritiesscreen clogging

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Screw wear of polyolefin plastomer extruders causes poor plasticization

Screw wear causes the plasticization efficiency to decline, and needs to be solved by selecting wear-resistant materials and regular maintenance.

Processing Machinery screw wearpoor plasticizationwear-resistant materialsscrew gapscrew speed

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Polyolefin plastomer polyolefin plastomer processing barrel temperature fluctuation is large

Barrel temperature fluctuation is caused by heating or temperature control system failure, and the heating rings, thermocouples, and temperature control instruments need to be regularly inspected and maintained.

Processing Machinery temperature fluctuationheating ringthermocoupletemperature control instrumentPID parameters

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Poor transparency of polyolefin plastomer blown films

Poor transparency is caused by high crystallinity or impurities, and needs to be improved by raising the temperature, speeding up cooling, and selecting suitable materials.

Extrusion & Post poor transparencycrystallinitycooling ratenucleating agenthaze

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Polyolefin plastomer polyolefin plastomer process connection problem when switching production between different processing methods

Production change connection requires advance planning and sufficient preparation, and the key is to clarify the differentiated requirements of different processing methods for materials.

Extrusion & Post production changeprocessing methodprocess parametersmaterial gradetrial production verification

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Insufficient strength of polyolefin plastomer films

Insufficient film strength is caused by improper material selection or process parameters, and needs to be optimized from raw materials, temperature, and blow-up ratio.

Material Analysis film strengthMFRblow-up ratiodraw ratiomaterial degradation

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Excessive shrinkage rate of polyolefin plastomer extruded products

Excessive shrinkage is caused by high crystallinity or high temperature, and needs to be solved by controlling the temperature and cooling rate.

Molding Process shrinkage ratecrystallinitymelt temperaturecooling ratehauling speed

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Die head pressure fluctuation of polyolefin plastomer extruders

Die head pressure fluctuation is caused by unstable discharge or filtration system problems, and it is necessary to stabilize the extrusion parameters and maintain the filtration system.

Extrusion & Post pressure fluctuationscreendie head temperaturebreaker plateuniform discharge

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Rough inner and outer walls of polyolefin plastomer pipes

Rough pipe walls are caused by low mold temperature or poor surface condition, and need to be solved from temperature control and mold maintenance.

Material Drying rough pipe walldie temperaturemandrel temperaturemold polishingsizing sleeve

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Hauling speed mismatch of polyolefin plastomer extruded products

Hauling speed mismatch needs to be solved by precisely adjusting the hauling parameters and ensuring stable hauling.

Extrusion & Post hauling speedspeed matchinghauling slippingclamping forcehauling control

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Kategoriler

Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382

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