固體輸(shu)送(song)區的料筒溫度一般(ban)控(kong)製在(zai)100~1400C 。若加料溫度過低，使(shi)固體輸(shu)送(song)區延長，減少了PE管材生產線塑化區和熔(rong)體輸(shu)送(song)區的長度，會(hui)引起(qi)塑化不良，影響(xiang)產品質(zhi)量。