自行研制的脉动压力诱导注射成型装置成功地通过聚合物熔体将脉动变化的压力引入到注射成型的充模与保压过程.在该装置上进行实验,实验结果表明:模腔压力的波动频率与活塞杆的振动频率相一致;模腔压力的波动幅值随着活塞杆振幅的增大而增大;活塞杆的振动频率对模腔压力的波动幅值影响较小.
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