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严格按工艺规定控制温度保证塑料的塑化良好,经常调换模具,适当提高机头的控制温度,并在机头外侧采用保温装置进行保温,适当降低螺杆和牵引的速度,使塑料塑化时间延长,达到塑料合缝的目的,增加过网,以增加压力,提高塑料的塑化程度,加长模具的承线径,增加挤出压力…
2025/12/9 8:28:54fu
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2025/12/9 4:39:49yi
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2025/12/9 4:35:47gan
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2025/12/9 4:27:26bai
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2025/12/9 4:23:50wan
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