真(zhen)(zhen)空(kong)(kong)(kong)包裝機(ji)按照抽(chou)氣(qi)方式(shi)(shi)不(bu)同會有(you)內抽(chou)式(shi)(shi)和外抽(chou)式(shi)(shi)兩種類(lei)型，它們都(dou)是(shi)由真(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)統、抽(chou)充(chong)氣(qi)密封(feng)系(xi)(xi)統、熱壓封(feng)合(he)系(xi)(xi)統、電器控制系(xi)(xi)統等(deng)組成(cheng)。其(qi)中內抽(chou)式(shi)(shi)包裝機(ji)是(shi)有(you)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)的(de)，物品可以(yi)(yi)擺(bai)放在真(zhen)(zhen)空(kong)(kong)(kong)室(shi)里，合(he)上(shang)真(zhen)(zhen)空(kong)(kong)(kong)機(ji)的(de)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)上(shang)蓋后，就形成(cheng)密閉的(de)空(kong)(kong)(kong)間，這樣就可以(yi)(yi)進行抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)工(gong)(gong)作了，但(dan)是(shi)在工(gong)(gong)作過(guo)程(cheng)中，有(you)時(shi)會出(chu)現真(zhen)(zhen)空(kong)(kong)(kong)蓋合(he)不(bu)上(shang)的(de)情況