原因分析Cause Analysis

改善improve

1.料溫太低Material temperature is too low

1.提高料溫Increase material temperature

2.模溫太低Mold temperature is too low

2.提高模具溫度Increase mold temperature

3.儲料位置不足Insufficient storage space

3.增加儲料位置Add storage location

4.射出速度過慢Injection speed is too slow

4-1.加大射出壓力Increase injection pressure

4-2.增快射出速度Increase injection speed

5.包風Inclusive

5.增加模具透氣Increase mold ventilation

原因分析Cause Analysis

改善improve

1.塑料流動性太高(MI高)Plastic fluidity is too high (MI is high)

1.射出速度降低The injection speed is reduced

2.料溫太高Material temperature is too high

2.調降溫度(注意塑料最低加工溫度)Lower the temperature (note the minimum plastic processing temperature)

3.射出壓力太大Injection pressure is too high

3.射出壓力降低injection pressure drop

4.保壓壓力太大,時間太長Holding pressure is too high, time is too long

4.降低保壓壓力與時間Decrease holding pressure and time

5.儲料位置太長The storage position is too long

5.縮短儲料位置Shorten the storage location

6.模具損傷Mold damage

6.修復模具Repair mold

原因分析Cause Analysis

改善improve

1.塑料未完全乾燥Plastic is not completely dry

1-1.加強原料乾燥Enhance drying of raw materials

1-2.背壓加大Increased back pressure

1-3.加強螺桿排氣Enhanced screw exhaust

2.原料溫度太高,造成原料劣化The temperature of the raw material is too high, causing the deterioration of the raw material

2-1.降低料溫Reduce material temperature

2-2.降低射速reduce rate of fire

原因分析Cause Analysis

改善improve

塑料在模腔內,經過模仁時,造成分流!最後當兩股塑料結合時,所產生之線條When the plastic is in the mold cavity, when it passes through the mold core, it causes shunting! Finally, when the two strands of plastic are combined, the lines generated

1.提高料溫 Increase the material temperature                2.提高模溫 Increase the mold temperature                      3.增加壓力 Increase the pressure                                          4.調整射出位置 Adjust the injection position

原因分析Cause Analysis

改善improve

1.成型周期太快,冷卻不足The molding cycle is too fast, and the cooling is insufficient

1.增加冷卻時間Increase cooldown

2.保壓時間不足 The pressure holding time is insufficient

2.增加保壓時間Increase dwell time

3.產品肉厚不平均The thickness of the product is uneven

3.模具修改,使肉厚平均Die modification to make meat thickness average

4.入口點太小,射出阻力太大The entry point is too small, and the injection resistance is too large

4.增加入口點體積Increase entry point volume