SIPA设备如何保证瓶坯质量-解决方案2.doc

Plastic Packaging Systems How to obtain Preform quality: Solutions如何保证瓶坯质量：解决方案代码 解决方法S1Increase injection pressure增大注塑压力S2Clean the lips exhaust slots清洁模唇排气孔S3aUse the pressure or speed levels运用压力或速度水平S3bUse the pressure or speed levels or decrease injection pressure运用压力或速度水平或降低注塑压力S4Reduce the nozzle temperature降低注嘴温度S5Increase injector material增加注射器原料S6Increase the cycle time增大循环时间S6bDecrease the cycle time降低循环时间S7Reduce the mold temperature降低模具温度S8Check the cooling water circuit and the chiller water temperature检查冷却水循环和冰水机水温S8bIncrease the water temperature升高水温S9Increase the injection speed提高注射速度S10Increase the cooling time (increasing the cycle time) 增大冷却时间（增大循环时间）S11Check the proper function of the needle valves (pin valves)检查针阀的功能动作S12Check the material drying time (maximum time of permanence on the hopper 5h at 170C) 检查原料干燥时间（在料斗中 170 度连续干燥最大时间为5小时）S13Reduce the process temperature of the melted material降低熔料的过程温度S14Check the mold closure (lips coupling) and foreign material on the mold surfaces检查模具关闭（模唇连接）和模具表面的杂质S15Eliminate any water leaks from the injection cavities, lips and cores清除从注塑模模腔，模唇和模芯泄漏出来的水S16Increase injection delay time延长注射延迟时间S17Analyze and evaluate the material degradation (eventually purge out the degraded material) 分析和评估原料的降解（最终排出降解的原料）S18Increase the temperature of the nozzles提高注嘴的温度S18bDecrease the temperature of the nozzles降低注嘴的温度代码 解决方法S19Increase the extruder temperature (not above 295C) 提高挤压机温度 (不要超过 295 度)S19bDecrease the extruder temperature (not lower 265C) 降低挤压机温度（不要低于265 度)S20Increase the temperature of the relative injector提高相应的注射器的温度S21Regulate the setting of the hot manifolds and nozzles temperature调整热流道和注嘴的温度设定值S22Check distances using the thickness gauge and checking the mold closure用厚度测量装置检查距离及检查模具的关闭S23Regulate cycle time调整循环时间S24Increase the injection and holding time延长注射及保压时间S25Decrease the injection and holding time缩短注射及保压时间S26Increase the mold opening delay time延长模具打开延迟时间S27Decrease the mold opening delay time缩短模具打开延迟时间S28Regulate the number of the extruder screw rotatio调整挤压机螺杆旋转S29Check the alignment and insertion of the preforms on the transport belt检查瓶坯在传送带上的排列情况和是否插好S30Check the melt temperature on all zones and set it检查所有区域的熔料温度并对其进行设定S31Check the hydraulic pressure检查液压压力S32If proportional valves are installed, check the back pressure of the injector charge如果装有比例阀，检查注射器装载时的背压S33Check the distribution valve (elbow) and the injector speed检查分配阀（弯头）及注射速度S34Check the PET chips size检查 PET 粒子规格S35Check the PET impurity on the bag and hopper and replace the material检查料袋及料斗中的 PET 是否混有杂质并对其进行更换S36Check and regulate the decompression phase检查并对泄压阶段进行调整S37Check the supply air line cleaning检查供气管路是否洁净S38Check the dew point in the dryer检查干燥露点S39Change the injection core and/or the core plate更换模芯和/或模芯板S40Decrease the injection and holding pressure降低注射及保压压力S41Check the water circulation in the cores/lips/cavities检查模芯/模唇/模腔的水循环代码 解决方法S42Check and correct the mold defects检查并排除模具故障S43Remake the coupling重制连接元件S44Position the cavity correctly调整好模腔位置S45Clean the core cooling pipe清洁模芯冷却水路S46Check the intermediate position of the transfer device检查传送装置的中间位置S47Check the photocell (cleaning and calibration) 检查传感器（清洁并对其进行校准）S48Check the los