真(zhen)(zhen)(zhen)空(kong)(kong)(kong)包裝機(ji)按照(zhao)抽(chou)氣方式(shi)不同(tong)會(hui)有內抽(chou)式(shi)和(he)外抽(chou)式(shi)兩種類型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)、抽(chou)充氣密(mi)(mi)封系(xi)統(tong)、熱(re)壓(ya)封合系(xi)統(tong)、電器控制系(xi)統(tong)等組(zu)成。其中(zhong)內抽(chou)式(shi)包裝機(ji)是(shi)有真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室的(de)(de)，物品可(ke)以擺放(fang)在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室里，合上(shang)(shang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室上(shang)(shang)蓋后，就(jiu)形成密(mi)(mi)閉的(de)(de)空(kong)(kong)(kong)間，這樣就(jiu)可(ke)以進行抽(chou)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)工(gong)作(zuo)(zuo)了(le)，但是(shi)在工(gong)作(zuo)(zuo)過程中(zhong)，有時會(hui)出現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)蓋合不上(shang)(shang)的(de)(de)情況