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产品中存在斜面 / 银色条纹

Splay or Silver Streaks in Product

可能的原因建议的解决方案Possible CauseSuggested Remedies
工艺熔料温度高或低• 提高 / 降低熔料温度。ProcessingHigh or low melt temperatures• Increase/decrease melt temperature.
注嘴温度高或低• 将注嘴温度上调或下调 2%,直到问题解 决为止。High or low nozzle tip temperatures• Adjust the nozzle tip temperature 2% up or down until the problem is resolved.
模具温度• 提高模具冷却液温度。Mold temperature• Increase the mold coolant temperature.
注塑压力和注料速率过快• 降低注料速率。Injection pressures and fill rate too fast• Decrease the injection fill rate.
• 降低注塑压力。• Decrease the injection pressure.
• 降低螺杆转速。• Decrease the screw RPM.
• 调节减压 / 抽胶。• Adjust the decompression/suckback.
夹带空气• 执行注塑单元清料过程。请参见机器 文档。Trapped air• Purge the injection unit. Refer to the machine documentation.
原料原料未干燥• 增加干燥时间 / 温度。ResinResin not dried• Increase the drying time/temperature
回料过多• 降低原料供应中的回料百分比。Too much regrind• Decrease the percentage of regrind in the resin supply
原料污染• 清除料斗、干燥机等中的污染原料并对 注塑单元进行清料。请参见机器文档。Contaminated resin• Clean contaminated resin from the hopper, dryer, etc., and purge the injection unit. Refer to the machine documentation.
真空输料管路中存在污染 或干燥的原料• 清洁真空输料管路。Contaminated or dry resin in vacuum transfer lines• Clean the vacuum transfer lines
排气孔堵塞• 清洁排气孔并检查其尺寸。Vents blocked• Clean the vents and check the size
排气孔损坏• 按规格重新加工排气孔。Vents crushed• Rework the vents to specification
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