單(dan)(dan)(dan)機(ji)(ji)多功能(neng)(neng)：在(zai)單(dan)(dan)(dan)機(ji)(ji)上(shang)(shang)實(shi)現多功能(neng)(neng)可方便地擴大使用(yong)(yong)范(fan)圍。實(shi)現單(dan)(dan)(dan)機(ji)(ji)多功能(neng)(neng)必須采用(yong)(yong)模塊化設計，通過(guo)功能(neng)(neng)模塊的變換和組合，成(cheng)為適用(yong)(yong)于(yu)不同(tong)包裝(zhuang)(zhuang)材料、包裝(zhuang)(zhuang)物品、包裝(zhuang)(zhuang)要求的不同(tong)類型的真(zhen)空(kong)包裝(zhuang)(zhuang)機(ji)(ji)。具有代表性的產(chan)品有德國BOSCH公司所屬的HESSER工(gong)廠生產(chan)的多工(gong)位制(zhi)(zhi)袋(dai)真(zhen)空(kong)包裝(zhuang)(zhuang)機(ji)(ji)，其(qi)制(zhi)(zhi)袋(dai)、稱重、充填抽真(zhen)空(kong)、封口等多種功能(neng)(neng)可在(zai)一臺單(dan)(dan)(dan)機(ji)(ji)上(shang)(shang)完成(cheng)。