真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)包裝機按照抽(chou)(chou)氣方式不同會(hui)(hui)有內(nei)抽(chou)(chou)式和外抽(chou)(chou)式兩(liang)種類型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)、抽(chou)(chou)充氣密(mi)(mi)封(feng)系(xi)(xi)統(tong)、熱壓封(feng)合系(xi)(xi)統(tong)、電(dian)器控制系(xi)(xi)統(tong)等組成。其中內(nei)抽(chou)(chou)式包裝機是(shi)有真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室的，物(wu)品可以擺放在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室里(li)，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)機的真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室上蓋(gai)后，就形成密(mi)(mi)閉的空(kong)(kong)(kong)(kong)間，這樣就可以進行(xing)抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)工作(zuo)了，但(dan)是(shi)在工作(zuo)過程(cheng)中，有時會(hui)(hui)出現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋(gai)合不上的情況