水果的包裝,是水果保鮮重要一環,不同水果,有不同的包裝要求,包裝,對水果來說至少有三方麵作用,一是保護作用,防止壓擠碰、損傷水果,這是最訂的;二是美觀大方;三是方便運輸。良好、科學的包裝,可以大地提高水果的附加值。在各種水果流通過程中都需要某種形式的運輸,因為產地、市場和消費者之間總存在有一定的距離。理想的運輸係統是將水果用最快的、經濟合理的方式運走,而對水果商品質量又無不利影響。
一、包裝材料的選擇
最早的包裝容器多半是用植物材料製成,如用葉、luweihecaoganjingguobianzhiercheng,bingshejichengbianyurangrenmenxiedaidexingshi。yihou,renmenshiyongshengchuyunshu,baozhuangwudechicunyesuizhizengda,shiyongdebaozhuangcailiaoyequyuduoyanghua。
目前,我國水果采用的外包裝材料很多,主要可分為以下五種類型:
筐:用竹子、荊條等天然植物材料編的筐是我國的傳統包裝容器。這種材料的主要優點是便宜、輕便,就地取材,幾乎可以編成任意形狀和大小的容器。缺點是形狀不規則,往往不很堅實。因而不足以防止損傷的發生;尺寸較大,用人工裝禦易疲勞;形狀通常是上大下小,雖然能減少下層果實承受的壓力,但在運輸和貯藏中難以有交地堆碼。
木箱:木(mu)箱(xiang)比(bi)其(qi)他(ta)天(tian)然(ran)植(zhi)物(wu)材(cai)料(liao)製(zhi)成(cheng)的(de)容(rong)器(qi)要(yao)好(hao),訂(ding)優(you)點(dian)是(shi)結(jie)實(shi),可(ke)以(yi)製(zhi)作(zuo)成(cheng)各(ge)種(zhong)規(gui)格(ge)統(tong)一(yi)的(de)形(xing)狀(zhuang),比(bi)其(qi)他(ta)材(cai)料(liao)防(fang)止(zhi)物(wu)理(li)損(sun)傷(shang)的(de)能(neng)力(li)要(yao)強(qiang)。但(dan)是(shi),木(mu)箱(xiang)本(ben)身(shen)較(jiao)重(zhong),操(cao)作(zuo)和(he)運(yun)輸(shu)比(bi)較(jiao)吃(chi)力(li)。
紙板箱:瓦楞紙板箱是西方技術的產物,它輕便、便bian宜yi,因yin而er作zuo為wei木mu箱xiang的de替ti代dai物wu,大da量liang出chu現xian在zai水shui果guo流liu通tong領ling域yu。紙zhi板ban箱xiang的de另ling一yi個ge優you點dian是shi它ta的de外wai觀guan更geng光guang滑hua便bian於yu使shi用yong印yin刷shua的de標biao簽qian和he宣xuan傳chuan品pin,紙zhi板ban箱xiang最zui大da的de缺que點dian是shi不bu能neng重zhong複fu使shi用yong,一yi經jing水shui浸jin蝕shi或huo加jia工gong粗cu放fang就jiu容rong易yi受shou到dao損sun傷shang。
塑料箱:塑料箱可以用多種合成材料製成,但主要是由以下兩種材料製成的:較硬的高密度聚乙烯型、較(jiao)軟(ruan)的(de)低(di)密(mi)度(du)聚(ju)苯(ben)乙(yi)烯(xi)型(xing)。高(gao)密(mi)度(du)聚(ju)乙(yi)烯(xi)箱(xiang),結(jie)實(shi),強(qiang)度(du)高(gao),很(hen)容(rong)易(yi)經(jing)受(shou)得(de)起(qi)流(liu)通(tong)中(zhong)在(zai)一(yi)般(ban)情(qing)況(kuang)下(xia)所(suo)能(neng)遇(yu)到(dao)的(de)各(ge)種(zhong)壓(ya)力(li),並(bing)且(qie)能(neng)堆(dui)碼(ma)一(yi)定(ding)高(gao)度(du);同時,由於這種箱子能較容易地製造成統一的規格,因而能最大的利用貯藏空間;強qiang度du大da,在zai設she計ji上shang有you較jiao大da的de靈ling活huo性xing,還hai可ke以yi在zai箱xiang壁bi上shang增zeng加jia拉la手shou和he通tong風feng孔kong等deng,而er不bu會hui削xue弱ruo仃ding子zi的de機ji械xie強qiang度du。此ci外wai,易yi於yu清qing洗xi,外wai表biao光guang滑hua,可ke以yi製zhi成cheng多duo種zhong明ming亮liang的de顏yan色se。如ru果guo設she計ji時shi使shi箱xiang子zi能neng相xiang互hu套tao起qi來lai,那na麼me空kong箱xiang子zi所suo占zhan空kong間jian就jiu隻zhi有you滿man箱xiang子zi的de三san分fen之zhi一yi左zuo右you或huo更geng少shao。
renmenrenweizhexiesuliaoxiangzaimanzuxinxianshuiguoshucailiutongyaoqiufangmianjuyoujiaolixiangdejishutexing,suoyizairenheyigebaozhuangkaifaxiangmuzhongdoubeidangzuochuantongbaozhuangrongqidetidaiwu。danshi,juyixicailiaohengui,zhiyouzainengyouxiaodizuzhihuishoubingshizhiduociliyongdeqingkuangxia,shiyongzhezhongxiangzizaijingjishangcaishikexingde。
聚(ju)苯(ben)乙(yi)烯(xi),既(ji)結(jie)實(shi),密(mi)度(du)又(you)低(di),重(zhong)量(liang)也(ye)輕(qing),隔(ge)熱(re)性(xing)能(neng)好(hao),可(ke)以(yi)用(yong)來(lai)在(zai)日(ri)常(chang)氣(qi)溫(wen)下(xia)運(yun)送(song)預(yu)冷(leng)商(shang)品(pin)。此(ci)外(wai),這(zhe)種(zhong)材(cai)料(liao)平(ping)緩(huan)撞(zhuang)擊(ji)的(de)能(neng)力(li)很(hen)好(hao)。它(ta)的(de)主(zhu)要(yao)缺(que)點(dian)是(shi)如(ru)果(guo)用(yong)過(guo)大(da)的(de)突(tu)發(fa)力(li),會(hui)使(shi)之(zhi)破(po)裂(lie)或(huo)壓(ya)碎(sui)。同(tong)時(shi),由(you)於(yu)不(bu)便(bian)清(qing)洗(xi)、初次使用會使表麵變形等原因,使這種材料製成的容器不能二次使用,造成使用成本過高。
yishangwuzhongbaozhuangcailiaozhuyaoshizhizuobaozhuangrongqi,yidikanglaiziwaijiedesunhai,shuyushangpinwaibaozhuang。zaibaozhuangrongqinei,gegeshangpinzhijianhaikenengzaochengxianghupengzhuanghuoshangpinyurongqipengzhuang,zhezhongyundongyehuigeichanpindailaiwulisunshang。zaibaozhuangrongqineijianeibaozhuang,keyifangzhizhezhongpengzhuangdailaidesunshang。yongyuneibaozhuangdecailiaozhuyaoyou:
植物材料:xiangyezizheleizhiwucailiaoshinongcundiquzuibianyideneibaozhuang。tamenzhuyaoshiyongyuchendian,zaibaohushangpinfangmianshifenyouxiao。woguohenduodifangyongyezizuoweikuangzhuangshangpindeneibaozhuang。danshi,zhiwucailiaoshishengwuzuzhi,yinerjiuyaohuxi,tamendehuxinengyingxiangshangpin,tigaobaozhuangrongqizhongdejurechengdu,kuodaweishengwudechuanran。youshi,zheleizhiwucailiaoneibaozhuangyeyousunyushangpindewaiguanshijiao。
紙:紙zhi作zuo為wei內nei包bao裝zhuang材cai料liao應ying用yong得de很hen普pu遍bian,最zui便bian宜yi的de是shi舊jiu報bao紙zhi。紙zhi與yu植zhi物wu葉ye子zi所suo起qi的de作zuo用yong基ji本ben是shi一yi樣yang的de,但dan紙zhi襯chen墊dian以yi外wai還hai可ke用yong於yu包bao裝zhuang商shang品pin。與yu植zhi物wu材cai料liao相xiang比bi,紙zhi在zai保bao護hu商shang品pin方fang麵mian不bu一yi定ding更geng有you效xiao,可ke是shi它ta不bu會hui與yu產chan品pin發fa生sheng任ren何he不bu好hao的de相xiang互hu作zuo用yong,並bing且qie可ke以yi較jiao明ming顯xian地di改gai進jin商shang品pin在zai市shi場chang上shang的de外wai觀guan視shi覺jiao。
內包裝紙種類很多,有包紙、紙托盤、瓦wa楞leng插cha扳ban板ban紙zhi等deng。包bao紙zhi可ke以yi用yong來lai保bao護hu單dan個ge商shang品pin,也ye可ke用yong做zuo采cai後hou化hua學xue處chu理li攜xie帶dai體ti。紙zhi托tuo盤pan和he插cha板ban可ke以yi用yong來lai分fen離li產chan品pin的de行xing數shu或huo作zuo為wei分fen離li容rong器qi的de額e外wai襯chen墊dian,插cha板ban紙zhi也ye可ke以yi在zai包bao裝zhuang容rong器qi內nei做zuo成cheng糟zao或huo格ge,使shi每mei個ge商shang品pin個ge體ti之zhi間jian完wan全quan隔ge離li。
塑料:shiyongsuliaoneibaozhuangdefangfayuzhishiyiyangde,zhongleihenduo,tabizhibaozhuanggengxiyinren,bingqiezaikongzhishangpinshishuihehuxifangmianyouxianzhudeyoushi,danchengbenjiaogao。renmenyeyongrouruandepaohua,paomosuliaohuoxianweibiaosucengdengzuoneibaozhuang。
總zong之zhi,包bao裝zhuang物wu選xuan擇ze受shou到dao果guo蔬shu產chan品pin本ben身shen成cheng本ben的de限xian製zhi,要yao考kao慮lv產chan品pin價jia值zhi,包bao裝zhuang物wu成cheng本ben以yi及ji對dui保bao護hu產chan品pin質zhi量liang的de作zuo用yong,銷xiao售shou價jia格ge等deng因yin素su。用yong於yu水shui果guo蔬shu菜cai包bao裝zhuang最zui便bian宜yi的de材cai料liao是shi用yong土tu生sheng土tu長chang的de植zhi物wu材cai料liao做zuo成cheng的de筐kuang和he袋dai子zi。但dan實shi際ji情qing況kuang告gao訴su人ren閃shan,使shi用yong這zhe種zhong包bao裝zhuang,產chan品pin受shou到dao相xiang當dang程cheng度du的de物wu理li損sun傷shang。例li如ru,竹zhu筐kuang就jiu有you很hen多duo局ju限xian性xing,首shou先xian是shi體ti積ji較jiao大da,操cao作zuo中zhong很hen難nan輕qing拿na輕qing放fang;qicishizhuangzaiguoduo,shichanpinchengshouhendayali。ciwai,zaiyunshuhezhuzangzhongbuliyuduima,yiner,youxiezhuanjiazhuzhangzhezhongcailiaozuobaozhuangcailiaobushidang,yinggaiyoubuzhoudifeichuzhezhongbaozhuangercaiyongqitabaozhuangcailiao。genjuwoguodeshijiqingkuang,leisizhuzizhezhongtianranchengbenhesuandi,zhiyaobaozhuangrongqizhizuodexiaoyixie,jiagai,bingqieshidangdigaishancaozuo,zhukuangleibaozhuangyekeyijixushiyong。
二、包裝對產品質量的作用
包裝是用來保護產品,它從以下幾個方麵對產品起保護作用:
1、防止機械損傷
產品在流通過程遭受到的機械損傷可以歸結為四種不同的原因:擠壓、碰撞(摩擦)和切削。各種水果對述機械損傷的敏感性是不同的,因此在包裝容器和包裝方法的選擇應該考慮到這些差異。#p#分頁標題#e#
包bao裝zhuang容rong器qi外wai部bu的de擠ji壓ya首shou先xian作zuo用yong於yu包bao裝zhuang容rong器qi,當dang包bao裝zhuang容rong器qi的de機ji械xie強qiang度du承cheng受shou不bu了le外wai界jie的de壓ya力li時shi就jiu會hui使shi商shang品pin受shou到dao擠ji壓ya。可ke以yi在zai包bao裝zhuang箱xiang內nei使shi用yong托tuo盤pan,蜂feng窩wo狀zhuang墊dian片pian等deng加jia強qiang包bao裝zhuang容rong器qi的de機ji械xie強qiang度du,有you時shi在zai包bao裝zhuang容rong器qi上shang加jia蓋gai,也ye可ke以yi加jia強qiang包bao裝zhuang容rong器qi本ben身shen對dui上shang部bu荷he載zai的de支zhi撐cheng能neng力li。實shi際ji上shang往wang往wang上shang是shi由you於yu外wai部bu環huan境jing的de影ying響xiang,包bao裝zhuang容rong器qi的de機ji械xie強qiang度du減jian弱ruo了le,造zao成cheng了le擠ji壓ya如ru在zai高gao濕shi度du環huan境jing的de空kong氣qi中zhong,在zai出chu現xian冷leng凝ning之zhi後hou,或huo是shi在zai被bei雨yu淋lin濕shi以yi後hou,普pu遍bian使shi用yong的de瓦wa楞leng纖xian維wei板ban箱xiang由you於yu吸xi潮chao而er迅xun速su失shi去qu強qiang度du。所suo以yi這zhe種zhong紙zhi板ban箱xiang在zai高gao濕shi度du冷leng藏zang中zhong使shi用yong不bu夠gou令ling人ren滿man意yi。前qian幾ji年nian商shang業ye部bu推tui廣guang鈣gai塑su箱xiang包bao裝zhuang水shui果guo,這zhe種zhong包bao裝zhuang箱xiang吸xi水shui率lv低di,克ke服fu了le紙zhi箱xiang吸xi潮chao的de缺que點dian,但dan是shi成cheng本ben較jiao高gao,並bing且qie在zai低di濕shi條tiao件jian下xia發fa脆cui,容rong易yi折zhe裂lie。
zaochengpengzhuangdeyuanyinshiyouyuturanshouli,ruzaizhuangxiezhongyemancaozuo,zaiyunshuzhongbaozhuangjiandieluohuoturanshachedeng。zhendongzaiyunshuzhongshichangyoudeshi,zhendongdesunhaizaiyuyinqimosun,keyiyinqicongqingducashangbiaopidaocadiaobufenguorou。suoyouzhexieyouyucashangsuozaochengdechuangshangmiandouhuiyouyushoushangzuzhizhongderousuandeyangqiheleisiwuzhizaikongqizhongdebaoluerchanshenghebian,sunhaichanpinzhiliang,tebieshiwaiguanzhiliang,gengyouhaideshi,zhexiechuangshangmianshiganranbinghaidechuangkou,bingshishuiguodehuxizuoyongzengqiang,congerjiasubianzhi。
防止商品撞擊和震動注意兩個方麵:一(yi)方(fang)麵(mian)是(shi)各(ge)個(ge)商(shang)品(pin)之(zhi)間(jian),以(yi)及(ji)產(chan)品(pin)與(yu)包(bao)裝(zhuang)容(rong)器(qi)之(zhi)間(jian)不(bu)應(ying)發(fa)生(sheng)相(xiang)對(dui)位(wei)移(yi),以(yi)避(bi)免(mian)震(zhen)動(dong)損(sun)傷(shang)。另(ling)一(yi)方(fang)麵(mian)是(shi)包(bao)裝(zhuang)容(rong)器(qi)內(nei)應(ying)裝(zhuang)滿(man),但(dan)不(bu)要(yao)過(guo)滿(man),也(ye)不(bu)要(yao)裝(zhuang)得(de)太(tai)緊(jin);否則,會使壓傷和碰傷增多。可將產品逐個包裹起來,逐個隔開;yekeyongfengehefencengdefangshibaozhuangguoshileichanpin,huozhepushangyixiekeyijianqingzhendongdechendianwu,danshizheyangzuonanmianyaozengdachengben,yinerbixukaolvshiyongzhexiebaozhuangsuonengjianshaodesunhaohezengjiadeshouyi,jinxingbijiaohouzaijuedingshifouxuyaoshiyongzheleibaozhuang。zongzhi,qingbanqingfangshijianshaowulisunshangdezuijiafangfa。
2、包裝對幹耗的影響
適shi當dang的de包bao裝zhuang可ke以yi減jian少shao產chan品pin失shi水shui,這zhe些xie包bao裝zhuang的de作zuo用yong是shi在zai產chan品pin四si周zhou放fang置zhi一yi個ge屏ping障zhang物wu以yi減jian少shao空kong氣qi在zai產chan品pin表biao麵mian的de流liu動dong,從cong而er減jian輕qing失shi水shui。最zui簡jian單dan的de辦ban法fa是shi用yong防fang水shui布bu蓋gai在zai產chan品pin堆dui上shang,或huo把ba產chan品pin裝zhuang入ru袋dai、盒(he)或(huo)紙(zhi)板(ban)箱(xiang)內(nei)。產(chan)品(pin)的(de)密(mi)集(ji)堆(dui)積(ji)也(ye)能(neng)控(kong)製(zhi)空(kong)氣(qi)在(zai)逐(zhu)個(ge)產(chan)品(pin)周(zhou)圍(wei)流(liu)動(dong),即(ji)使(shi)把(ba)產(chan)品(pin)入(ru)在(zai)網(wang)袋(dai)中(zhong)也(ye)會(hui)有(you)一(yi)些(xie)好(hao)處(chu),因(yin)為(wei)在(zai)袋(dai)內(nei)各(ge)個(ge)單(dan)個(ge)的(de)產(chan)品(pin)聚(ju)攏(long)在(zai)一(yi)起(qi),形(xing)成(cheng)一(yi)個(ge)密(mi)集(ji)的(de)堆(dui)積(ji),這(zhe)樣(yang)就(jiu)有(you)較(jiao)多(duo)的(de)產(chan)品(pin)在(zai)內(nei)部(bu)受(shou)到(dao)外(wai)層(ceng)的(de)保(bao)護(hu)而(er)免(mian)於(yu)直(zhi)接(jie)暴(bao)露(lu)在(zai)幹(gan)燥(zao)的(de)空(kong)氣(qi)中(zhong)。
包裝對水蒸氣的滲性以及封裝的密集度可以決定產品失水速率能夠降紙的程度。常用的包裝材料對水蒸氣都具有一定滲透性,聚乙稀 薄(bo)膜(mo)的(de)滲(shen)透(tou)性(xing)低(di),能(neng)較(jiao)好(hao)地(di)控(kong)製(zhi)產(chan)品(pin)失(shi)水(shui),紙(zhi)板(ban)箱(xiang)和(he)紙(zhi)袋(dai)的(de)滲(shen)透(tou)性(xing)就(jiu)較(jiao)高(gao),但(dan)與(yu)無(wu)包(bao)裝(zhuang)的(de)散(san)裝(zhuang)產(chan)品(pin)相(xiang)比(bi),也(ye)能(neng)大(da)減(jian)少(shao)失(shi)水(shui)量(liang)。因(yin)而(er),人(ren)們(men)常(chang)常(chang)用(yong)塑(su)料(liao)薄(bo)膜(mo)和(he)蠟(la)紙(zhi)等(deng)滲(shen)透(tou)性(xing)低(di)的(de)材(cai)料(liao)包(bao)裝(zhuang)產(chan)品(pin)。基(ji)本(ben)做(zuo)法(fa)有(you)以(yi)下(xia)幾(ji)種(zhong):
(1)將單個產品或若幹個產品包裹起業,再入入包裝容器內;
(2)將產品放在這些材料製成的袋子中;
(3)用這些材料在包裝容器的內壁上加全襯;
(4)為紙板箱內避塗一層蠟或先將纖維板浸蠟後再製成包裝箱。
haiyingzhuyibaozhuangcailiaoxishoushuifendenengli。gezhongzhizhipin,madaiheqitatianranxianweizhipin,zhishizaixishouxuduoshuifenhouchurouyankandechulaideshirun。yinweichanpinyubaozhuangwuzhijianchangchangyouyigeshuizhengqiyacha,yushi,shuifencongchanpinzhengfachulaidebingweibaozhuangcailiaoxishou。zaipingguohelidelengzangzhongfaxian,yige4公斤重的幹木箱子在0 ℃下能夠吸收大約500克的水,所以在使用滲透性高的容器之前應注意提高其濕度.在天氣幹燥時,可以有意識地在裝有易失水的果蔬產品的木箱、板條箱底或筐上灑一點水,直接濕潤包裝也可利用外加水份的蒸發幫助產品冷卻。
3、包裝容器內產品的冷卻
對包裝的另一個重要要求是必須有利於產品迅速冷卻。包裝箱內所使用的襯墊、襯chen紙zhi和he其qi他ta小xiao包bao裝zhuang,都dou對dui空kong氣qi循xun環huan產chan生sheng大da小xiao不bu同tong的de陰yin田tian徑jing賽sai樣yang就jiu影ying響xiang產chan品pin所suo產chan生sheng的de呼hu吸xi熱re散san發fa出chu去qu實shi際ji上shang隻zhi要yao產chan品pin呼hu吸xi作zuo用yong旺wang盛sheng,無wu論lun產chan品pin是shi在zai單dan個ge包bao裝zhuang箱xiang中zhong的de還hai是shi在zai密mi集ji堆dui放fang的de包bao裝zhuang件jian中zhong的de,自zi然ran都dou會hui變bian得de嚴yan重zhong。
解決問題的方法是,根據產品不同的呼吸速率,製定產品的最大極限密度。
三、包裝設計與包裝方法
設(she)計(ji)出(chu)適(shi)合(he)水(shui)果(guo)產(chan)品(pin)保(bao)鮮(xian)要(yao)求(qiu)的(de)包(bao)裝(zhuang)是(shi)降(jiang)低(di)水(shui)果(guo)采(cai)後(hou)損(sun)失(shi)的(de)重(zhong)要(yao)因(yin)素(su)。但(dan)是(shi)由(you)於(yu)大(da)多(duo)數(shu)水(shui)果(guo)的(de)價(jia)值(zhi)都(dou)比(bi)較(jiao)低(di),因(yin)而(er)水(shui)果(guo)產(chan)品(pin)包(bao)裝(zhuang)的(de)發(fa)展(zhan)被(bei)嚴(yan)重(zhong)地(di)限(xian)製(zhi)在(zai)成(cheng)本(ben)較(jiao)低(di)的(de)材(cai)料(liao)上(shang)。隻(zhi)有(you)價(jia)值(zhi)較(jiao)高(gao)的(de)一(yi)些(xie)品(pin)種(zhong)才(cai)能(neng)較(jiao)容(rong)易(yi)地(di)從(cong)市(shi)場(chang)利(li)潤(run)額(e)中(zhong)賺(zhuan)回(hui)包(bao)裝(zhuang)成(cheng)本(ben)。
1、包裝方法
大多數水果的理想包裝應是這樣的:在這個包裝裏,容器是裝滿的,但不隆起膨脹,也不過潢,承受堆垛負荷的是包裝容器,而不是產品本身。
多(duo)年(nian)以(yi)來(lai)在(zai)發(fa)達(da)國(guo)家(jia),一(yi)般(ban)水(shui)果(guo)都(dou)是(shi)采(cai)用(yong)定(ding)位(wei)放(fang)置(zhi)法(fa)或(huo)製(zhi)模(mo)放(fang)置(zhi)法(fa),每(mei)個(ge)果(guo)實(shi)都(dou)放(fang)入(ru)適(shi)當(dang)的(de)位(wei)置(zhi),以(yi)便(bian)每(mei)個(ge)包(bao)裝(zhuang)件(jian)都(dou)有(you)最(zui)大(da)的(de)淨(jing)重(zhong)和(he)最(zui)緊(jin)密(mi)的(de)排(pai)列(lie)。這(zhe)樣(yang),當(dang)打(da)開(kai)包(bao)裝(zhuang)時(shi),水(shui)果(guo)就(jiu)極(ji)具(ju)誘(you)惑(huo)力(li)地(di)呈(cheng)現(xian)在(zai)顧(gu)客(ke)麵(mian)前(qian)。這(zhe)種(zhong)方(fang)法(fa)要(yao)求(qiu)按(an)尺(chi)寸(cun)精(jing)確(que)地(di)將(jiang)水(shui)果(guo)分(fen)成(cheng)許(xu)多(duo)等(deng)級(ji),既(ji)費(fei)時(shi)又(you)費(fei)力(li),成(cheng)本(ben)很(hen)高(gao)。以(yi)後(hou),人(ren)們(men)采(cai)用(yong)了(le)散(san)裝(zhuang)的(de)方(fang)法(fa),將(jiang)商(shang)品(pin)倒(dao)入(ru)包(bao)裝(zhuang)容(rong)器(qi)裏(li),然(ran)後(hou)輕(qing)輕(qing)晃(huang)動(dong),以(yi)便(bian)商(shang)品(pin)相(xiang)互(hu)挨(ai)緊(jin),采(cai)用(yong)這(zhe)個(ge)方(fang)法(fa)時(shi),商(shang)品(pin)是(shi)按(an)標(biao)準(zhun)重(zhong)量(liang),而(er)不(bu)是(shi)掃(sao)標(biao)準(zhun)數(shu)量(liang)數(shu)目(mu)包(bao)裝(zhuang)的(de),還(hai)有(you)一(yi)種(zhong)定(ding)位(wei)包(bao)即(ji)使(shi)用(yong)一(yi)種(zhong)帶(dai)有(you)凹(ao)坑(keng)的(de)特(te)殊(shu)抗(kang)壓(ya)墊(dian),凹(ao)坑(keng)的(de)大(da)小(xiao)按(an)不(bu)同(tong)商(shang)品(pin)的(de)大(da)小(xiao)而(er)定(ding),這(zhe)樣(yang)使(shi)商(shang)品(pin)穩(wen)定(ding)地(di)保(bao)持(chi)在(zai)它(ta)的(de)位(wei)置(zhi)上(shang),然(ran)後(hou)可(ke)在(zai)上(shang)層(ceng)再(zai)放(fang)一(yi)個(ge)帶(dai)凹(ao)坑(keng)的(de)抗(kang)壓(ya)墊(dian),使(shi)商(shang)品(pin)逐(zhu)個(ge)分(fen)層(ceng)隔(ge)開(kai)。這(zhe)種(zhong)抗(kang)壓(ya)墊(dian)常(chang)用(yong)紙(zhi)漿(jiang)模(mo)壓(ya)托(tuo)盤(pan)或(huo)塑(su)料(liao)托(tuo)盤(pan)。這(zhe)些(xie)托(tuo)盤(pan)增(zeng)大(da)了(le)包(bao)裝(zhuang)成(cheng)本(ben),但(dan)它(ta)可(ke)以(yi)減(jian)少(shao)振(zhen)動(dong)損(sun)傷(shang)和(he)減(jian)少(shao)失(shi)水(shui)。這(zhe)些(xie)托(tuo)盤(pan)適(shi)用(yong)於(yu)價(jia)格(ge)較(jiao)高(gao)的(de)商(shang)品(pin)。
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2、包裝件的堆碼
baozhuangjiandeduimajiukaolvchongfenliyongyunshuhechuzangkongjian,quebaoduiduodewenguxing,bingshiduiduoneiyouzugoudekongqiliudong,yipaichuhuxirehuoshizhinenggouhenhaodilengque,haiyaozhuyibianyucaozuo。
包裝件的堆碼方法以決於商品本身的性能、堆碼機械的性能、包裝件狀況和儲運位置等條件。運輸中水果包裝件的堆碼主要要求穩固性強、不超高、超寬、超重,並且有利於保持適當的溫度。
包(bao)裝(zhuang)件(jian)的(de)冷(leng)藏(zang)和(he)冷(leng)藏(zang)車(che)中(zhong)的(de)堆(dui)碼(ma)應(ying)該(gai)盡(jin)可(ke)能(neng)有(you)效(xiao)地(di)利(li)用(yong)儲(chu)藏(zang)空(kong)間(jian),因(yin)為(wei)冷(leng)藏(zang)庫(ku)和(he)冷(leng)藏(zang)車(che)的(de)造(zao)價(jia)是(shi)很(hen)高(gao)的(de)。現(xian)在(zai),隨(sui)著(zhe)機(ji)械(xie)裝(zhuang)卸(xie)和(he)堆(dui)碼(ma)的(de)推(tui)廣(guang),要(yao)求(qiu)在(zai)商(shang)品(pin)半(ban)夜(ye)貸(dai)、堆放、zhuzanghexiehuoguochengzhong,duibaozhuangjiandeduimachicunyouquanmiandekaolv。shouxian,yaokaolvdeshicheneihuokuneihuowubuxuyaodaolaidaoquqici,yaokaolvchongfenliyongkongjian,zhejiuxuyaoyougehelidechicunweiyiju,tuijiandechuzangkongjiandechang、寬、高都是1260毫米的倍數,並有5%的負誤差,在1260毫米與1200毫米間有60毫米空隙作為裝卸單位包裝件貨堆所需要的空間。
以12。6米作為例子來分析,可以容納以下幾個貨堆尺寸。
6.0米×2 4.0米×3 3.0米×4
2.4米×5 2.0米×6 1.5米×8
1.2米×10 1.0米12 0.8米×15
使用這些貨堆尺寸時空間的利用係數是95%,標準尺寸的托盤完全可以適用。
在庫房中包裝件的堆碼除了要考慮垛距以外,還要留足牆距、柱距、頂距、燈距。
牆(qiang)距(ju)是(shi)貨(huo)垛(duo)與(yu)庫(ku)牆(qiang)之(zhi)間(jian)必(bi)要(yao)的(de)距(ju)離(li),包(bao)裝(zhuang)件(jian)的(de)堆(dui)碼(ma)不(bu)能(neng)靠(kao)牆(qiang),以(yi)便(bian)於(yu)通(tong)風(feng)散(san)潮(chao),巡(xun)視(shi)檢(jian)查(zha),盤(pan)點(dian)商(shang)品(pin),安(an)全(quan)防(fang)火(huo),保(bao)護(hu)建(jian)築(zhu)物(wu)窗(chuang)口(kou)的(de)啟(qi)閉(bi)。
柱距是貨垛與庫房內柱子之間的距離,其作用是防止商品包裝受潮和保護柱子。
頂距是貨垛頂層上端與庫房平頂,天花板或柁梁下端的距離,留有頂距可以通風散潮、散熱,查漏接漏等,
燈距是貨垛上方的四周與照明燈之間的安全距離,這是防火的要求,必須嚴格保持在0.5米以上。
在包裝件的堆碼中我們還要注意準備長途運輸或在冷庫中高堆碼的包裝件應比短運輸、當(dang)地(di)銷(xiao)售(shou)的(de)牢(lao)固(gu)得(de)多(duo)。在(zai)用(yong)鏟(chan)車(che)作(zuo)為(wei)裝(zhuang)卸(xie)手(shou)段(duan)的(de)地(di)方(fang),包(bao)裝(zhuang)件(jian)的(de)規(gui)格(ge)必(bi)須(xu)與(yu)之(zhi)相(xiang)適(shi)應(ying),交(jiao)叉(cha)堆(dui)碼(ma)或(huo)束(shu)縛(fu)堆(dui)碼(ma)通(tong)常(chang)是(shi)最(zui)能(neng)加(jia)強(qiang)堆(dui)垛(duo)的(de)穩(wen)固(gu)性(xing)。礻(shi)要(yao)求(qiu)包(bao)裝(zhuang)件(jian)有(you)適(shi)合(he)的(de)長(chang)寬(kuan)比(bi),圓(yuan)形(xing)筐(kuang)子(zi)是(shi)比(bi)較(jiao)難(nan)於(yu)安(an)全(quan)可(ke)靠(kao)地(di)堆(dui)碼(ma)的(de),因(yin)而(er)要(yao)加(jia)倍(bei)仔(zai)細(xi)。為(wei)充(chong)分(fen)利(li)用(yong)冷(leng)藏(zang)庫(ku)空(kong)間(jian),用(yong)金(jin)屬(shu)架(jia)支(zhi)撐(cheng),向(xiang)高(gao)處(chu)發(fa)展(zhan)的(de)堆(dui)碼(ma)方(fang)法(fa)是(shi)值(zhi)得(de)推(tui)廣(guang)的(de)。
任(ren)何(he)一(yi)個(ge)水(shui)果(guo)商(shang)品(pin)堆(dui)垛(duo)都(dou)要(yao)有(you)某(mou)種(zhong)程(cheng)度(du)的(de)空(kong)間(jian)以(yi)利(li)於(yu)冷(leng)卻(que),如(ru)果(guo)限(xian)製(zhi)先(xian)前(qian)冷(leng)卻(que)過(guo)的(de)產(chan)品(pin)再(zai)受(shou)熱(re),則(ze)屬(shu)於(yu)例(li)外(wai)。在(zai)這(zhe)種(zhong)情(qing)況(kuang)下(xia),商(shang)品(pin)應(ying)該(gai)盡(jin)可(ke)能(neng)堆(dui)放(fang)得(de)緊(jin)密(mi)一(yi)些(xie),在(zai)呼(hu)吸(xi)產(chan)生(sheng)的(de)自(zi)熱(re)不(bu)成(cheng)為(wei)一(yi)具(ju)問(wen)題(ti)的(de)短(duan)時(shi)間(jian)內(nei),具(ju)有(you)較(jiao)高(gao)穩(wen)定(ding)性(xing)的(de)密(mi)集(ji)堆(dui)放(fang)是(shi)安(an)全(quan)的(de)。
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