真(zhen)空(kong)(kong)包裝機(ji)按照(zhao)抽(chou)氣方(fang)式(shi)(shi)不同(tong)會(hui)有內抽(chou)式(shi)(shi)和外抽(chou)式(shi)(shi)兩種(zhong)類型，它(ta)們都是(shi)(shi)由真(zhen)空(kong)(kong)系(xi)統、抽(chou)充氣密(mi)封(feng)(feng)系(xi)統、熱壓封(feng)(feng)合系(xi)統、電器控制系(xi)統等(deng)組成(cheng)。其中內抽(chou)式(shi)(shi)包裝機(ji)是(shi)(shi)有真(zhen)空(kong)(kong)室的，物品可以擺放在真(zhen)空(kong)(kong)室里(li)，合上真(zhen)空(kong)(kong)機(ji)的真(zhen)空(kong)(kong)室上蓋(gai)(gai)后，就形成(cheng)密(mi)閉的空(kong)(kong)間，這樣就可以進行(xing)抽(chou)真(zhen)空(kong)(kong)工(gong)(gong)作(zuo)(zuo)了，但是(shi)(shi)在工(gong)(gong)作(zuo)(zuo)過程中，有時會(hui)出現(xian)真(zhen)空(kong)(kong)蓋(gai)(gai)合不上的情(qing)況