據了解,這種紙包裝與普通紙袋相比,其強度提高1.5倍。該包裝袋結構合理且牢固,比如糊底袋采用梯形排列,每層獨立粘接,從而使其更加牢固。一袋裝滿25公斤重麵粉的四層伸性紙袋,在1.2米高處自由落下10ci,rengbupobao。zhizhangbenshenjuyouxishixing,keyixishouliangshizhongdeduoyushuifen,younengyouxiaofangzhiyinhuanjingchaoshiershiliangshishouchao。tongshi,zhidaidemifengxingyaobibudaihao。xiangtongtiaojianxia,baozhiqikeyanchangerzhisangeyue。
紙袋的突出優點是無毒、無味、wuwuran,fuheguojialiangshiweishengbiaozhun。youyuzhizhangdeyinshuaxingnenghao,yincikegenjuyonghudeyaoqiu,yinshuatuxingwenzi。yongzhezhongzhizhichengdefakouzhidai,zaimianfenguanzhuangguochengzhongfeichangfangbianxunsu,guanzhuangsuduketigao3倍,而且沒有粉塵飛揚,能改善工作環境。另外,由於閥口紙袋灌裝後呈長方形,便於碼垛,不宜滑包。在同樣庫存容下可增加儲存量10%,banyunguochengbuzhanrancaozuorenyuandeyifu。jianyushangshuduozhongyoudian,yejierenshirenwei,tuiguangshiyongzhizhiliangshibaozhuangshiweilailiangshibaozhuanggengxinhuandaidebiran,yeshijinhouliangshibaozhuangdefazhanqushi。
suizherenmenshenghuoshuipingdetigao,xindexiaofeiguannianhexiaofeijiegouduiliangshishangpinbaozhuangtichulegenggaodeyaoqiu,renmenxuyaoyouzhimimian,xuyaogoumaifangbian,xiedairongyi。danchuantongdeliangshixiaoshoubaozhuangyuyunshubaozhuangjihubufen,quefalingshouhuanjiedezhuanyongbaozhuang,xiaoshoushicaiyongzhengdaigoumaiheduijishifangshisanmai,jibufangbianyoubuweisheng。yincizaixiaoshouhuanjieshangxuyaoweisheng、結實、方便、美觀的小包裝,來適應日益變化的市場需求。
業內人士指出,糧食小包裝必須具備以下性能:1)對糧食品質的安全保護性能,這涉及屏蔽性、保護性、穩定性、衛生安全性;2)機械加工性能,涉及加工性、印刷性、熱封性等;3)使用方便性能,要求輕質,易攜帶,存放、開啟、開封,標誌明顯易選購;4)經濟性能,即生產的簡易性、合理性、節能性;5)環(huan)保(bao)性(xing)能(neng),即(ji)可(ke)回(hui)收(shou)再(zai)生(sheng)性(xing)和(he)可(ke)降(jiang)解(jie)性(xing)。根(gen)據(ju)上(shang)述(shu)要(yao)求(qiu),在(zai)現(xian)有(you)的(de)各(ge)種(zhong)包(bao)裝(zhuang)材(cai)料(liao)中(zhong),業(ye)界(jie)普(pu)遍(bian)看(kan)好(hao)的(de)是(shi)紙(zhi)質(zhi)包(bao)裝(zhuang)。如(ru)黑(hei)龍(long)江(jiang)推(tui)出(chu)的(de)大(da)米(mi)紙(zhi)包(bao)裝(zhuang),采(cai)用(yong)0.5kg-1kg的紙袋作為小包裝,10個小包裝裝入瓦楞紙箱作為外包裝。這種包裝十分衛生可靠,經濟實用,使用方便且利於環保。
專家認為,多層紙袋作為糧食小包裝,國內對其研究剛剛開始,如包裝的重量、規格、袋形、不同糧品要求的氣調環境、貨架銷售方式和不同的保質期、儲存運輸方式、表麵裝潢、印刷;統(tong)一(yi)檢(jian)測(ce)多(duo)層(ceng)紙(zhi)袋(dai)的(de)標(biao)準(zhun)建(jian)立(li)以(yi)及(ji)與(yu)其(qi)配(pei)套(tao)包(bao)裝(zhuang)機(ji)的(de)自(zi)動(dong)化(hua)程(cheng)度(du)等(deng),都(dou)要(yao)進(jin)一(yi)步(bu)研(yan)究(jiu)解(jie)決(jue)。但(dan)不(bu)管(guan)如(ru)何(he),糧(liang)食(shi)紙(zhi)袋(dai)包(bao)裝(zhuang)會(hui)越(yue)來(lai)越(yue)得(de)到(dao)廣(guang)泛(fan)應(ying)用(yong)。
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