真(zhen)(zhen)(zhen)空(kong)(kong)(kong)包裝機(ji)(ji)按照抽(chou)(chou)氣方式(shi)不(bu)同會(hui)有內(nei)抽(chou)(chou)式(shi)和外(wai)抽(chou)(chou)式(shi)兩種類型，它(ta)們都是由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統(tong)、抽(chou)(chou)充氣密封系統(tong)、熱壓封合(he)系統(tong)、電器控制系統(tong)等組成(cheng)。其中內(nei)抽(chou)(chou)式(shi)包裝機(ji)(ji)是有真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室的，物品(pin)可以擺放在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室里(li)，合(he)上(shang)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室上(shang)蓋后(hou)，就(jiu)形成(cheng)密閉的空(kong)(kong)(kong)間，這樣就(jiu)可以進(jin)行(xing)抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)工(gong)作(zuo)(zuo)了(le)，但(dan)是在(zai)工(gong)作(zuo)(zuo)過(guo)程中，有時會(hui)出(chu)現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)蓋合(he)不(bu)上(shang)的情況(kuang)