真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)包(bao)裝(zhuang)機按照抽氣方式不同(tong)會(hui)有(you)內抽式和外抽式兩種(zhong)類型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)、抽充氣密封系(xi)(xi)統(tong)、熱壓封合系(xi)(xi)統(tong)、電器控制系(xi)(xi)統(tong)等(deng)組成(cheng)。其(qi)中(zhong)內抽式包(bao)裝(zhuang)機是(shi)有(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室的(de)，物(wu)品可(ke)以(yi)擺放在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室里，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)機的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室上蓋后，就(jiu)形成(cheng)密閉的(de)空(kong)(kong)(kong)(kong)間，這樣就(jiu)可(ke)以(yi)進行(xing)抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)工(gong)作(zuo)(zuo)了，但是(shi)在工(gong)作(zuo)(zuo)過程中(zhong)，有(you)時會(hui)出現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋合不上的(de)情況