真(zhen)(zhen)(zhen)空(kong)(kong)包裝機(ji)按照抽氣(qi)方(fang)式(shi)不(bu)同會(hui)有內抽式(shi)和外抽式(shi)兩種(zhong)類(lei)型，它(ta)們(men)都是(shi)由(you)真(zhen)(zhen)(zhen)空(kong)(kong)系(xi)統(tong)、抽充氣(qi)密封(feng)系(xi)統(tong)、熱壓封(feng)合(he)系(xi)統(tong)、電器控制系(xi)統(tong)等組成。其中(zhong)內抽式(shi)包裝機(ji)是(shi)有真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)(shi)的(de)(de)，物品可以擺(bai)放(fang)在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)(shi)里(li)，合(he)上真(zhen)(zhen)(zhen)空(kong)(kong)機(ji)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)(shi)上蓋后，就形成密閉的(de)(de)空(kong)(kong)間，這樣就可以進行抽真(zhen)(zhen)(zhen)空(kong)(kong)工(gong)作了，但是(shi)在(zai)工(gong)作過程中(zhong)，有時(shi)會(hui)出現真(zhen)(zhen)(zhen)空(kong)(kong)蓋合(he)不(bu)上的(de)(de)情況(kuang)