單機多(duo)功(gong)(gong)能(neng)(neng)：在單機上(shang)實(shi)現多(duo)功(gong)(gong)能(neng)(neng)可方便地擴大使用(yong)(yong)范圍。實(shi)現單機多(duo)功(gong)(gong)能(neng)(neng)必須(xu)采用(yong)(yong)模塊化設計，通過功(gong)(gong)能(neng)(neng)模塊的(de)變換(huan)和組合，成為(wei)適用(yong)(yong)于不同包裝材料、包裝物品、包裝要求的(de)不同類型(xing)的(de)真(zhen)空(kong)(kong)包裝機。具有代表性的(de)產品有德國BOSCH公(gong)司所屬的(de)HESSER工廠生產的(de)多(duo)工位(wei)制(zhi)袋真(zhen)空(kong)(kong)包裝機，其制(zhi)袋、稱(cheng)重、充填抽(chou)真(zhen)空(kong)(kong)、封口等(deng)多(duo)種(zhong)功(gong)(gong)能(neng)(neng)可在一臺單機上(shang)完成。