真(zhen)空(kong)(kong)(kong)(kong)包裝(zhuang)機(ji)(ji)按照抽(chou)(chou)(chou)氣(qi)方式(shi)(shi)不同會有內抽(chou)(chou)(chou)式(shi)(shi)和外抽(chou)(chou)(chou)式(shi)(shi)兩(liang)種類型，它們都是由(you)真(zhen)空(kong)(kong)(kong)(kong)系(xi)統、抽(chou)(chou)(chou)充氣(qi)密封系(xi)統、熱壓封合(he)系(xi)統、電器控(kong)制系(xi)統等(deng)組成。其中(zhong)內抽(chou)(chou)(chou)式(shi)(shi)包裝(zhuang)機(ji)(ji)是有真(zhen)空(kong)(kong)(kong)(kong)室(shi)的(de)，物品可以擺放在真(zhen)空(kong)(kong)(kong)(kong)室(shi)里，合(he)上(shang)真(zhen)空(kong)(kong)(kong)(kong)機(ji)(ji)的(de)真(zhen)空(kong)(kong)(kong)(kong)室(shi)上(shang)蓋(gai)后，就形成密閉的(de)空(kong)(kong)(kong)(kong)間(jian)，這(zhe)樣就可以進行(xing)抽(chou)(chou)(chou)真(zhen)空(kong)(kong)(kong)(kong)工(gong)作(zuo)(zuo)了，但是在工(gong)作(zuo)(zuo)過程中(zhong)，有時(shi)會出現真(zhen)空(kong)(kong)(kong)(kong)蓋(gai)合(he)不上(shang)的(de)情況