當前,國內已有越來越多的廠家使用自動裝箱設備對產品進行裝箱。自動裝箱機用於將折疊的紙箱直立成箱或將紙板折疊成托盤/紙盒等,把待包裝的成品裝入紙箱或托盤/紙盒中,並進行封箱的自動化裝置。該裝置由開箱裝置、分層裝置、填箱裝置、電dian控kong係xi統tong和he電dian器qi櫃gui以yi及ji自zi控kong係xi統tong液ye晶jing顯xian示shi屏ping六liu個ge部bu分fen組zu成cheng。與yu手shou工gong成cheng箱xiang不bu同tong的de是shi,自zi動dong裝zhuang箱xiang設she備bei對dui紙zhi箱xiang有you著zhe更geng高gao要yao求qiu,否fou則ze容rong易yi造zao成cheng自zi動dong裝zhuang箱xiang無wu法fa正zheng常chang進jin行xing。為wei此ci,紙zhi箱xiang廠chang在zai生sheng產chan加jia工gong紙zhi箱xiang時shi要yao對dui客ke戶hu的de裝zhuang箱xiang方fang式shi進jin行xing了le解jie,從cong而er確que保bao裝zhuang箱xiang正zheng常chang進jin行xing。對dui於yu采cai用yong自zi動dong裝zhuang箱xiang設she備bei進jin行xing裝zhuang箱xiang的de紙zhi箱xiang,一yi般ban要yao注zhu意yi以yi下xia方fang麵mian的de問wen題ti:
壓線要清晰、壓線及開槽位置精確
與人工裝箱不同,自動裝箱設備對紙箱壓線及開槽要求比較高。人工裝箱時,可對壓痕淺、壓線開槽走位等影響紙箱自然成形的不良因素進行手工矯正。而自動裝箱主要靠吸嘴、擋dang杆gan和he夾jia杆gan來lai配pei合he完wan成cheng,不bu具ju有you成cheng形xing矯jiao正zheng的de功gong能neng。因yin此ci要yao求qiu加jia工gong紙zhi箱xiang時shi要yao確que保bao紙zhi箱xiang壓ya痕hen清qing晰xi,在zai紙zhi箱xiang折zhe合he成cheng形xing時shi容rong易yi彎wan折zhe,不bu至zhi於yu出chu現xian斷duan線xian、魚尾紋等缺陷。另外還要保證開槽及壓線的精度,一般開槽或壓線走位不得超過2mm。
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箱角漏洞不宜偏大
通常自動裝箱的封箱方式有膠水封箱和膠帶封箱兩種。與手工“工”字zi型xing封feng箱xiang的de方fang式shi不bu同tong,膠jiao水shui封feng箱xiang和he膠jiao帶dai封feng箱xiang均jun不bu會hui封feng住zhu箱xiang角jiao。如ru果guo箱xiang角jiao漏lou洞dong太tai大da,會hui削xue弱ruo紙zhi箱xiang的de防fang水shui耐nai潮chao功gong能neng。特te別bie是shi一yi些xie出chu口kou的de商shang品pin,絕jue大da多duo數shu是shi通tong過guo貨huo櫃gui裝zhuang船chuan運yun到dao交jiao貨huo地di,而er在zai海hai上shang航hang行xing的de過guo程cheng中zhong,貨huo櫃gui裏li的de空kong氣qi濕shi度du可ke能neng高gao達da93%,如果箱角漏洞太大,內裝商品很容易受潮。通常,對於自動封箱的紙箱來說,箱角漏洞的直徑應不超過5mm。
紙箱表麵應適合透明膠封箱
有(you)些(xie)品(pin)牌(pai)的(de)箱(xiang)板(ban)紙(zhi),由(you)於(yu)表(biao)麵(mian)施(shi)膠(jiao)度(du)較(jiao)高(gao),容(rong)易(yi)導(dao)致(zhi)透(tou)明(ming)膠(jiao)帶(dai)難(nan)以(yi)粘(zhan)附(fu)上(shang)去(qu),以(yi)至(zhi)於(yu)在(zai)裝(zhuang)入(ru)商(shang)品(pin)封(feng)箱(xiang)時(shi),膠(jiao)帶(dai)容(rong)易(yi)彈(dan)開(kai),從(cong)而(er)不(bu)能(neng)進(jin)行(xing)有(you)效(xiao)封(feng)箱(xiang)。通(tong)常(chang)對(dui)於(yu)作(zuo)麵(mian)紙(zhi)使(shi)用(yong)的(de)箱(xiang)板(ban)紙(zhi),應(ying)進(jin)行(xing)膠(jiao)帶(dai)測(ce)試(shi)。具(ju)體(ti)方(fang)法(fa)是(shi):取qu一yi款kuan粘zhan性xing適shi中zhong的de透tou明ming膠jiao帶dai,貼tie附fu在zai箱xiang板ban紙zhi上shang,然ran後hou撕si扯che膠jiao帶dai使shi之zhi與yu箱xiang板ban紙zhi分fen離li,如ru果guo撕si開kai後hou將jiang箱xiang板ban紙zhi的de麵mian層ceng一yi並bing撕si下xia,表biao明ming此ci款kuan箱xiang板ban紙zhi適shi合he膠jiao帶dai封feng箱xiang。如ru果guo可ke輕qing易yi分fen離li,且qie撕si開kai後hou箱xiang板ban紙zhi表biao麵mian沒mei有you受shou到dao破po壞huai,則ze表biao明ming該gai款kuan箱xiang板ban紙zhi不bu適shi合he膠jiao帶dai封feng箱xiang用yong。
麵紙表麵必須有一定的粗糙度
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必須有很好的平整度
有些飲料包裝如百事可樂采用的是紙托盤加熱縮膜封包的方式,而其紙托盤為克重較低的Blengsancengzhibanjingmoqieercheng。zidongzhuangxiangshengchanxianbaozhuangdeshihoutongguoxizuimeicixiquyizhangzhibanbingzhediezhanhechengtuopan,ranhouzaizhuangpingbingfengresuomo。ruguozhibancunzaiyidingchengdudewanqu,xizuihuichuxianyicixiquduozhangdeguzhang。weiciwomenbiquebaomoqiehoudezhibanjuyouhengaodepingzhengdu。
模切後紙板的平整度主要取決於紙板生產工藝,要保證生產出來的紙板的平整度,一般要注意以下幾點:
1、麵裏紙的克重不可相差太大;
2、麵裏紙的水份含量值應接近;
3、生產時瓦線車速不宜太快;
4、生產時避免上糊量過大。
有(you)時(shi)候(hou)模(mo)切(qie)後(hou)的(de)紙(zhi)板(ban)平(ping)整(zheng)度(du)很(hen)高(gao),但(dan)存(cun)放(fang)一(yi)段(duan)時(shi)間(jian)後(hou)紙(zhi)板(ban)卻(que)出(chu)現(xian)彎(wan)曲(qu)。原(yuan)因(yin)在(zai)於(yu)紙(zhi)板(ban)存(cun)放(fang)環(huan)境(jing)相(xiang)對(dui)濕(shi)度(du)太(tai)高(gao)或(huo)太(tai)低(di),導(dao)致(zhi)紙(zhi)板(ban)內(nei)水(shui)份(fen)含(han)量(liang)發(fa)生(sheng)變(bian)化(hua),從(cong)而(er)造(zao)成(cheng)紙(zhi)板(ban)彎(wan)曲(qu)變(bian)形(xing)。一(yi)般(ban)對(dui)平(ping)整(zheng)度(du)要(yao)求(qiu)特(te)別(bie)高(gao)的(de)紙(zhi)板(ban),長(chang)時(shi)間(jian)存(cun)放(fang)時(shi)應(ying)用(yong)保(bao)鮮(xian)膜(mo)密(mi)封(feng),使(shi)其(qi)與(yu)外(wai)界(jie)溫(wen)濕(shi)環(huan)境(jing)隔(ge)絕(jue),從(cong)而(er)避(bi)免(mian)紙(zhi)板(ban)受(shou)溫(wen)濕(shi)環(huan)境(jing)變(bian)化(hua)的(de)影(ying)響(xiang)。
對於模切後彎曲的紙板,可用重物壓一段時間,待其回複平整後再使用。
紙箱壓線位要有足夠的耐折性
有些自動裝箱機在裝箱時,為了方便將內裝物裝入紙箱,通常將紙箱搖蓋外折270。若ruo裏li紙zhi耐nai折zhe較jiao差cha,可ke能neng會hui造zao成cheng壓ya痕hen部bu位wei裏li紙zhi裂lie縫feng,因yin此ci很hen多duo工gong廠chang都dou設she有you對dui紙zhi箱xiang壓ya線xian耐nai折zhe性xing的de檢jian驗yan項xiang目mu。檢jian驗yan方fang法fa是shi將jiang紙zhi箱xiang支zhi撐cheng成cheng型xing後hou,搖yao蓋gai開kai合he270度,往複三次,麵紙、裏紙須無裂縫。
箱時不同的產品及不同的裝箱機器對紙箱設計、工(gong)藝(yi)和(he)精(jing)度(du)要(yao)求(qiu)會(hui)有(you)所(suo)不(bu)同(tong),設(she)計(ji)紙(zhi)箱(xiang)時(shi)要(yao)切(qie)實(shi)了(le)解(jie)客(ke)戶(hu)的(de)實(shi)際(ji)裝(zhuang)箱(xiang)情(qing)況(kuang),這(zhe)樣(yang)才(cai)可(ke)以(yi)做(zuo)到(dao)即(ji)滿(man)足(zu)客(ke)戶(hu)裝(zhuang)箱(xiang)要(yao)求(qiu),又(you)不(bu)至(zhi)於(yu)造(zao)成(cheng)質(zhi)量(liang)過(guo)剩(sheng)。
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