真(zhen)(zhen)(zhen)空(kong)(kong)(kong)包裝機(ji)按照抽氣方式(shi)(shi)(shi)(shi)不(bu)同會(hui)有(you)內(nei)抽式(shi)(shi)(shi)(shi)和外抽式(shi)(shi)(shi)(shi)兩種類(lei)型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統、抽充氣密封(feng)系(xi)統、熱壓封(feng)合系(xi)統、電器控制系(xi)統等(deng)組(zu)成。其中內(nei)抽式(shi)(shi)(shi)(shi)包裝機(ji)是(shi)有(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室的，物品可以擺放在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室里，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室上蓋(gai)后，就(jiu)形成密閉的空(kong)(kong)(kong)間，這樣就(jiu)可以進行(xing)抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)工(gong)作了(le)，但(dan)是(shi)在工(gong)作過(guo)程中，有(you)時會(hui)出(chu)現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)蓋(gai)合不(bu)上的情況