This machine adopts once-through shaping technique, thus has high efficiency and excellent product quality. This machine set has such features as scientific and reasonable structure design,smooth and reliable running and convenient operation and maintenance.Polyethylene air-cushion film (also called polyethylene bubble film), which is divided into two kind: ordinary polyethylene air-cushion film and composite polyethylene air-cushion film, is a kind of packing material which has been widely used at present. Tt not only has good cushioning effect, shock resistance and heat-sealing performance, but also has such advantages as good corrosion resistance and transparency, etc. so it has been widely used for packing, household wares, post parcel, prcise instrument, bicycle, polyurethane furniture, etc.

   采用一次性成型工藝，生產(chǎn)效益高，制品質(zhì)量好。機(jī)器結(jié)構(gòu)設(shè)計(jì)科學(xué)合理，運(yùn)行平衡可靠，操作維修方便。聚乙烯氣墊膜（又稱聚乙烯氣泡膜）其中分為普通聚乙烯氣墊膜與復(fù)合聚乙烯氣墊膜機(jī)組，是當(dāng)前普遍使用的一中包裝材料，不僅具有良好的減震性、抗沖擊性、熱合性；還有腐蝕、透明度好等優(yōu)點(diǎn)，廣泛用于家用郵政包裹、精密儀器、自行車、聚氨酯家具等多種包裝。