真空(kong)(kong)(kong)包裝(zhuang)機(ji)按照抽(chou)(chou)(chou)(chou)氣方式不同會有內(nei)抽(chou)(chou)(chou)(chou)式和外抽(chou)(chou)(chou)(chou)式兩種類型，它們都(dou)是由真空(kong)(kong)(kong)系(xi)(xi)(xi)統(tong)(tong)(tong)、抽(chou)(chou)(chou)(chou)充氣密封(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)、熱壓封(feng)合系(xi)(xi)(xi)統(tong)(tong)(tong)、電器控制系(xi)(xi)(xi)統(tong)(tong)(tong)等組成(cheng)。其中內(nei)抽(chou)(chou)(chou)(chou)式包裝(zhuang)機(ji)是有真空(kong)(kong)(kong)室(shi)(shi)的，物(wu)品可(ke)以擺放在真空(kong)(kong)(kong)室(shi)(shi)里(li)，合上(shang)真空(kong)(kong)(kong)機(ji)的真空(kong)(kong)(kong)室(shi)(shi)上(shang)蓋后(hou)，就形成(cheng)密閉的空(kong)(kong)(kong)間，這(zhe)樣就可(ke)以進(jin)行(xing)抽(chou)(chou)(chou)(chou)真空(kong)(kong)(kong)工作了，但是在工作過(guo)程中，有時會出現真空(kong)(kong)(kong)蓋合不上(shang)的情況