單(dan)機多(duo)(duo)(duo)功(gong)能(neng)：在(zai)(zai)單(dan)機上實現(xian)多(duo)(duo)(duo)功(gong)能(neng)可(ke)方便地擴大使用(yong)范(fan)圍。實現(xian)單(dan)機多(duo)(duo)(duo)功(gong)能(neng)必須采用(yong)模塊(kuai)化設計，通過功(gong)能(neng)模塊(kuai)的變(bian)換和(he)組合，成(cheng)為適用(yong)于不同包(bao)裝材料、包(bao)裝物(wu)品、包(bao)裝要求(qiu)的不同類型的真空(kong)(kong)包(bao)裝機。具有代表(biao)性的產(chan)品有德(de)國BOSCH公司所屬的HESSER工廠生產(chan)的多(duo)(duo)(duo)工位制(zhi)(zhi)袋真空(kong)(kong)包(bao)裝機，其(qi)制(zhi)(zhi)袋、稱重、充填抽真空(kong)(kong)、封口等多(duo)(duo)(duo)種功(gong)能(neng)可(ke)在(zai)(zai)一臺單(dan)機上完成(cheng)。