關鍵詞:無菌包裝;縱封;橫封;雙氧水滅茵
前言
xiandaishenghuofangshiyuelaiyueyingxiangzherenmendeyinshixiguan。renmenduisuoyoudebaozhuangruanyinliaodoudaganxingqu,yinweitamengengshiyingxiandaimangludeshenghuofangshi。shengchanshangyebuduanchuangxin。weishichangdailaixindechanpin。erzhexiexinchanpinduiyukenengchuxiandeweishengwufeichangmingan,rongyiyinqiwuranwenti,yijidailaiyanseheweidaoshangdezhuanbian。chuantongshang,zhexiewentidejiejueyizhishiliyongreguanzhuanggongyi,yirelilaijinxingchanpinhebaozhuangdexiaodu,dannairedepingzichengbenanggui,gaowenyeshidechanpinsunshilefengweiheyanse。
無(wu)菌(jun)灌(guan)裝(zhuang)的(de)出(chu)現(xian)帶(dai)來(lai)了(le)一(yi)種(zhong)新(xin)的(de)解(jie)決(jue)方(fang)案(an),產(chan)品(pin)先(xian)經(jing)瞬(shun)間(jian)巴(ba)氏(shi)殺(sha)菌(jun),在(zai)利(li)用(yong)化(hua)學(xue)法(fa)消(xiao)毒(du)瓶(ping)子(zi),並(bing)一(yi)直(zhi)保(bao)持(chi)在(zai)無(wu)菌(jun)的(de)狀(zhuang)態(tai)下(xia),直(zhi)至(zhi)封(feng)裝(zhuang)完(wan)畢(bi)為(wei)止(zhi)。
無菌包裝過程如圖1所示:

1、無菌紙包裝係統的包裝材料
無菌紙包裝廣泛應用於液態乳製品。植物蛋白飲料,果汁飲料,酒類產品以及飲用水等的加工。
包(bao)裝(zhuang)所(suo)用(yong)的(de)材(cai)料(liao)通(tong)常(chang)為(wei)內(nei)外(wai)覆(fu)以(yi)聚(ju)乙(yi)烯(xi)紙(zhi)板(ban),這(zhe)種(zhong)包(bao)裝(zhuang)材(cai)料(liao)能(neng)有(you)效(xiao)地(di)阻(zu)擋(dang)液(ye)體(ti)滲(shen)透(tou),並(bing)能(neng)良(liang)好(hao)地(di)進(jin)行(xing)內(nei),外(wai)表(biao)麵(mian)的(de)封(feng)合(he),為(wei)了(le)延(yan)長(chang)產(chan)品(pin)的(de)保(bao)質(zhi)期(qi),包(bao)裝(zhuang)材(cai)料(liao)中(zhong)要(yao)增(zeng)加(jia)一(yi)層(ceng)氧(yang)氣(qi)屏(ping)障(zhang),通(tong)常(chang)要(yao)複(fu)合(he)一(yi)層(ceng)很(hen)薄(bo)的(de)鋁(lv)箔(bo)。
2、無菌包裝係統的特點
紙卷成形包裝係統是目前使用最廣泛的包裝係統,包裝材料由紙卷連續供給包裝機,經過一係列成形過程進行灌裝,封合和切割。
如圖2所示

2.1無菌包裝係統的縱封,橫封結構
包裝材料從紙卷1進入包裝機後上升到包裝機的背後。縱封貼條經熱合粘到包裝機的一側2。縱封貼條粘合主要有以下兩個功能:加強縱封的接合和防止產品外漏。粘合縱封貼條之後,包裝紙經滾輪3塗上一層雙氧水膜,隨後由一雙壓力滾輪4將多餘的雙氧水除去。這時包裝紙已經達到最高位置,隨後向下移動,經縱封加熱器5和導輪6而形成紙筒,殘餘的雙氧水經加熱器7蒸發然後產品開始灌人。產品的液麵8始終控製在橫封液麵之下,兩對橫封壓力器連續不斷地將包裝紙拉過包裝機,同時產品也連續不斷地進入包裝機。
hengfengshitongguoliangbulaiwanchengde,jizhanheheqiege。youxiaodezhanhexuyaoliangdayinsu,jiwenduheyali。fengheshidewendushidianganjiarechanshengde,jitongguojiazhaojiazhuyuanzhuxingdezhitong。zheyangzhitongjiubianchenglechangfangxing。chanpinzaifenghequtongguojiazhaodeyalijiangqijichu,jiazhaoneideUxingjinshuquantongrengaopindianliu,gaopindianliuzaibaozhuangzhidelvbocengxingchengfanxiangdiangandianliu,congershilvboshourebingjiangreliangchuandidaoneicengjuyixishiqironghua。zaijiazhaoyalidezuoyongxiajuyixitongshixunsulengque,shironghuadejuyixiguhua,wanchenglefenghe。fenghehoujiazhaoneideqiedaozaifenghequneijiangbaozhuangqiegekai9。
產品通過灌注管注入紙筒,其下端10weiyuchanpinyemianzhixia,zheyangnengyouxiaofangzhipaomodexingcheng。guanzhu,fenghehoudebaozhuangjingguozhongduanchengxingqi,jiangdingbuhedibudebianjiaofenbiewanqu,zhedie,zhanheerchengxing11。
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