真空(kong)(kong)(kong)(kong)包裝機按照(zhao)抽(chou)(chou)(chou)氣方式不同(tong)會有(you)內抽(chou)(chou)(chou)式和(he)外抽(chou)(chou)(chou)式兩種類型，它們都是由真空(kong)(kong)(kong)(kong)系統、抽(chou)(chou)(chou)充氣密封(feng)系統、熱壓封(feng)合(he)系統、電器控制系統等組成(cheng)。其(qi)中內抽(chou)(chou)(chou)式包裝機是有(you)真空(kong)(kong)(kong)(kong)室(shi)(shi)的，物品可(ke)以擺放在(zai)真空(kong)(kong)(kong)(kong)室(shi)(shi)里(li)，合(he)上(shang)真空(kong)(kong)(kong)(kong)機的真空(kong)(kong)(kong)(kong)室(shi)(shi)上(shang)蓋(gai)后(hou)，就(jiu)形成(cheng)密閉的空(kong)(kong)(kong)(kong)間，這樣就(jiu)可(ke)以進行(xing)抽(chou)(chou)(chou)真空(kong)(kong)(kong)(kong)工(gong)作了(le)，但(dan)是在(zai)工(gong)作過程中，有(you)時會出現(xian)真空(kong)(kong)(kong)(kong)蓋(gai)合(he)不上(shang)的情況(kuang)