真(zhen)空(kong)(kong)(kong)包(bao)裝機按照抽(chou)氣方式(shi)(shi)(shi)不(bu)(bu)同會有(you)(you)內(nei)抽(chou)式(shi)(shi)(shi)和外抽(chou)式(shi)(shi)(shi)兩種類(lei)型，它們都是由真(zhen)空(kong)(kong)(kong)系統(tong)(tong)、抽(chou)充氣密封(feng)系統(tong)(tong)、熱(re)壓封(feng)合(he)系統(tong)(tong)、電器控(kong)制系統(tong)(tong)等組成。其中(zhong)內(nei)抽(chou)式(shi)(shi)(shi)包(bao)裝機是有(you)(you)真(zhen)空(kong)(kong)(kong)室的(de)，物(wu)品可以(yi)擺放在(zai)真(zhen)空(kong)(kong)(kong)室里，合(he)上真(zhen)空(kong)(kong)(kong)機的(de)真(zhen)空(kong)(kong)(kong)室上蓋(gai)后(hou)，就形成密閉的(de)空(kong)(kong)(kong)間，這樣就可以(yi)進(jin)行抽(chou)真(zhen)空(kong)(kong)(kong)工(gong)作(zuo)了，但是在(zai)工(gong)作(zuo)過程(cheng)中(zhong)，有(you)(you)時(shi)會出現真(zhen)空(kong)(kong)(kong)蓋(gai)合(he)不(bu)(bu)上的(de)情(qing)況