真(zhen)(zhen)空(kong)包裝機按照(zhao)抽(chou)(chou)氣方式(shi)(shi)不同會有內抽(chou)(chou)式(shi)(shi)和外抽(chou)(chou)式(shi)(shi)兩種(zhong)類型，它們都是(shi)由(you)真(zhen)(zhen)空(kong)系(xi)(xi)統、抽(chou)(chou)充氣密封(feng)(feng)系(xi)(xi)統、熱壓封(feng)(feng)合(he)系(xi)(xi)統、電(dian)器控(kong)制(zhi)系(xi)(xi)統等組成。其(qi)中內抽(chou)(chou)式(shi)(shi)包裝機是(shi)有真(zhen)(zhen)空(kong)室(shi)的(de)，物品可以擺放在真(zhen)(zhen)空(kong)室(shi)里，合(he)上(shang)真(zhen)(zhen)空(kong)機的(de)真(zhen)(zhen)空(kong)室(shi)上(shang)蓋后，就形成密閉的(de)空(kong)間，這(zhe)樣就可以進行抽(chou)(chou)真(zhen)(zhen)空(kong)工(gong)作了，但(dan)是(shi)在工(gong)作過程(cheng)中，有時(shi)會出現真(zhen)(zhen)空(kong)蓋合(he)不上(shang)的(de)情況