真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)包裝(zhuang)機(ji)按照抽(chou)氣方(fang)式(shi)(shi)不(bu)同(tong)會有內抽(chou)式(shi)(shi)和外抽(chou)式(shi)(shi)兩種類型，它們都是由真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)系(xi)統(tong)、抽(chou)充(chong)氣密(mi)封(feng)系(xi)統(tong)、熱壓封(feng)合系(xi)統(tong)、電器控(kong)制系(xi)統(tong)等組成。其中(zhong)內抽(chou)式(shi)(shi)包裝(zhuang)機(ji)是有真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)室的(de)(de)，物(wu)品可以擺(bai)放(fang)在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)室里，合上(shang)(shang)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)機(ji)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)室上(shang)(shang)蓋后，就形成密(mi)閉的(de)(de)空(kong)間，這樣就可以進行抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)工(gong)(gong)作了，但是在(zai)工(gong)(gong)作過程(cheng)中(zhong)，有時(shi)會出(chu)現真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)蓋合不(bu)上(shang)(shang)的(de)(de)情況