真(zhen)空(kong)(kong)(kong)包裝機(ji)按照抽(chou)氣方式不(bu)同(tong)會有內抽(chou)式和(he)外抽(chou)式兩種類型，它(ta)們都是(shi)由(you)真(zhen)空(kong)(kong)(kong)系統(tong)(tong)、抽(chou)充氣密封系統(tong)(tong)、熱壓封合系統(tong)(tong)、電器控制系統(tong)(tong)等(deng)組(zu)成(cheng)。其中(zhong)內抽(chou)式包裝機(ji)是(shi)有真(zhen)空(kong)(kong)(kong)室(shi)(shi)的，物(wu)品(pin)可(ke)以擺放在真(zhen)空(kong)(kong)(kong)室(shi)(shi)里，合上(shang)真(zhen)空(kong)(kong)(kong)機(ji)的真(zhen)空(kong)(kong)(kong)室(shi)(shi)上(shang)蓋后，就形成(cheng)密閉的空(kong)(kong)(kong)間(jian)，這樣(yang)就可(ke)以進行(xing)抽(chou)真(zhen)空(kong)(kong)(kong)工(gong)作(zuo)了，但是(shi)在工(gong)作(zuo)過程中(zhong)，有時(shi)會出(chu)現真(zhen)空(kong)(kong)(kong)蓋合不(bu)上(shang)的情況