真空包(bao)裝(zhuang)(zhuang)的一種變種是充(chong)氣(qi)包(bao)裝(zhuang)(zhuang)。充氣包(bao)裝的(de)(de)主(zhu)要作用(yong)(yong)(yong)除真空(kong)包裝(zhuang)所具備的(de)(de)除氧保質功(gong)能(neng)外(wai),主(zhu)要還有抗壓、阻氣、保鮮等(deng)作用(yong)(yong)(yong),能(neng)更有效 地使食(shi)(shi)品長期保持原有的(de)(de)色、香、味、形及營養價值。另外(wai),有許多食(shi)(shi)品不宜(yi)采用(yong)(yong)(yong)真空(kong)包裝(zhuang),而必(bi)須采用(yong)(yong)(yong)充氣包裝(zhuang)。如松脆易碎(sui)食(shi)(shi)品、易結(jie)塊食(shi)(shi)品、易變(bian)形走油食(shi)(shi)品、有尖(jian)銳棱角或硬度(du)較高會刺破(po)包裝(zhuang)袋的(de)(de)食(shi)(shi)品等(deng)。食(shi)(shi)品經食品真空包(bao)裝機抽氣包(bao)裝(zhuang)(zhuang)后,充入一些氣體,使包(bao)裝(zhuang)(zhuang)袋(dai)內(nei)充氣壓(ya)強(qiang)大(da)于包(bao)裝(zhuang)(zhuang)袋(dai)外(wai)大(da)氣壓(ya)強(qiang),能(neng)有效(xiao)地(di)防止食品受壓(ya)破碎變(bian)形,并不影響包(bao)裝(zhuang)(zhuang)袋(dai)外(wai)觀(guan)及印(yin)刷裝(zhuang)(zhuang)潢。
手機號:13862286712 座(zuo)機:0512-65073089
傳真:0512-82092998 網(wang)址(zhi):www.qeeti.cn
地(di)址:江蘇省昆山市正儀鎮燕橋浜路199號對面