真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)包裝機按照(zhao)抽(chou)(chou)氣(qi)方式不同會有(you)(you)內抽(chou)(chou)式和外(wai)抽(chou)(chou)式兩(liang)種類型，它們都是(shi)由真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系統(tong)(tong)、抽(chou)(chou)充氣(qi)密(mi)封系統(tong)(tong)、熱壓封合系統(tong)(tong)、電(dian)器控制系統(tong)(tong)等組成。其中內抽(chou)(chou)式包裝機是(shi)有(you)(you)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)室的(de)，物品可以擺放在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)室里，合上真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)機的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)室上蓋后，就形(xing)成密(mi)閉的(de)空(kong)(kong)(kong)(kong)(kong)間，這樣就可以進行抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)工(gong)作了(le)，但是(shi)在工(gong)作過程中，有(you)(you)時(shi)會出(chu)現真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)蓋合不上的(de)情(qing)況