真(zhen)(zhen)(zhen)空(kong)(kong)包裝(zhuang)機(ji)按照抽(chou)(chou)氣方(fang)式(shi)不同會有內(nei)抽(chou)(chou)式(shi)和外(wai)抽(chou)(chou)式(shi)兩(liang)種類型，它們都是由真(zhen)(zhen)(zhen)空(kong)(kong)系(xi)統(tong)、抽(chou)(chou)充(chong)氣密封系(xi)統(tong)、熱(re)壓封合系(xi)統(tong)、電(dian)器控制系(xi)統(tong)等組成。其中(zhong)內(nei)抽(chou)(chou)式(shi)包裝(zhuang)機(ji)是有真(zhen)(zhen)(zhen)空(kong)(kong)室的，物品可以擺放(fang)在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)室里，合上真(zhen)(zhen)(zhen)空(kong)(kong)機(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)室上蓋后，就形成密閉的空(kong)(kong)間(jian)，這樣就可以進行抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)工作(zuo)了，但是在(zai)工作(zuo)過程中(zhong)，有時(shi)會出現真(zhen)(zhen)(zhen)空(kong)(kong)蓋合不上的情(qing)況