【摘要】 分析了新型环保薄膜──水深性薄膜在普通立式袋成型──充填──封口包装机上使用时，存在拉膜困难的原因，并提出了具体改进措施。更多还原

【Abstract】 Based on analysis of the reasons for the difficulty in drawing film in vertical bag forming-filling-sealing packaging machine for water-dissolvable film, the authors present several specific improving measures.更多还原