真(zhen)(zhen)空(kong)(kong)包裝(zhuang)機(ji)按照(zhao)抽(chou)(chou)氣方式(shi)不同會有內(nei)抽(chou)(chou)式(shi)和外抽(chou)(chou)式(shi)兩種類型，它們都是由(you)真(zhen)(zhen)空(kong)(kong)系統(tong)、抽(chou)(chou)充氣密封系統(tong)、熱壓封合系統(tong)、電器控制系統(tong)等組成。其中(zhong)內(nei)抽(chou)(chou)式(shi)包裝(zhuang)機(ji)是有真(zhen)(zhen)空(kong)(kong)室的，物品可以擺放在真(zhen)(zhen)空(kong)(kong)室里，合上(shang)(shang)真(zhen)(zhen)空(kong)(kong)機(ji)的真(zhen)(zhen)空(kong)(kong)室上(shang)(shang)蓋后，就形成密閉(bi)的空(kong)(kong)間，這(zhe)樣就可以進(jin)行(xing)抽(chou)(chou)真(zhen)(zhen)空(kong)(kong)工作了，但(dan)是在工作過程中(zhong)，有時(shi)會出現真(zhen)(zhen)空(kong)(kong)蓋合不上(shang)(shang)的情況