91视频网站

91視頻(pin)網站(zhan):您的瀏覽(lan)器版本過低,為保證更佳的瀏覽(lan)體驗,

以后再說X

91視頻網站(zhan):歡(huan)(huan)迎(ying)訪(fang)問寧波仁合欣(xin)包裝有限公司(si)官網,歡(huan)(huan)迎(ying)選(xuan)購及來電咨詢!

全國服務(wu)熱線

0574-86666930
133 8665 8173

- 常見問答 -

常見(jian)問答(da)

首頁>>資訊中心>>常見問答

紙箱原紙品種、標準對紙箱產品質量和價格會造成什么影響?

分類(lei):常(chang)見問(wen)答 時間(jian):2020-04-26 10:00:24

不同(tong)結構、不同(tong)材質的(de)(de)(de)紙(zhi)(zhi)(zhi)(zhi)箱,其(qi)價(jia)格(ge)也截(jie)然不同(tong),并且價(jia)格(ge)與原紙(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)品(pin)種、質量(liang)等級(ji)關系較大。制(zhi)作(zuo)(zuo)紙(zhi)(zhi)(zhi)(zhi)箱就(jiu)是(shi)(shi)要(yao)根據紙(zhi)(zhi)(zhi)(zhi)箱的(de)(de)(de)使用特(te)點和(he)運輸條件確(que)定用紙(zhi)(zhi)(zhi)(zhi)品(pin)種和(he)質量(liang), 這(zhe)是(shi)(shi)保持(chi)適度(du)包裝,控(kong)制(zhi)生(sheng)產成本所值得重視的(de)(de)(de)環節。制(zhi)作(zuo)(zuo)紙(zhi)(zhi)(zhi)(zhi)箱的(de)(de)(de)原紙(zhi)(zhi)(zhi)(zhi)主要(yao)包括白(bai)紙(zhi)(zhi)(zhi)(zhi)板(ban)(ban)、瓦楞(leng)紙(zhi)(zhi)(zhi)(zhi)、茶板(ban)(ban)紙(zhi)(zhi)(zhi)(zhi)、普(pu)通箱紙(zhi)(zhi)(zhi)(zhi)板(ban)(ban)和(he)牛(niu)皮掛面(mian)箱紙(zhi)(zhi)(zhi)(zhi)板(ban)(ban)等, 這(zhe)些原紙(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)制(zhi)作(zuo)(zuo)工藝和(he)材料上的(de)(de)(de)不同(tong),標準也有所差(cha)異。

涂(tu)布白紙(zhi)(zhi)板有(you)白底和灰(hui)底兩種(zhong),質量(liang)等級也有(you)優等品(pin)、一等品(pin)、合格(ge)品(pin)三種(zhong),檢測的(de)項目有(you):水分、定(ding)量(liang)、定(ding)量(liang)偏差、橫幅(fu)定(ding)量(liang)差、緊度(du)(du)(du)、亮度(du)(du)(du)(白度(du)(du)(du))、印刷(shua)(shua)表(biao)面粗糙度(du)(du)(du)、平(ping)滑度(du)(du)(du)、印刷(shua)(shua)光(guang)澤度(du)(du)(du)、油墨吸收性、印刷(shua)(shua)表(biao)面強(qiang)度(du)(du)(du)、吸水性、橫向挺度(du)(du)(du)和塵(chen)埃度(du)(du)(du)等。白紙(zhi)(zhi)板是預(yu)印紙(zhi)(zhi)箱面紙(zhi)(zhi)的(de)采(cai)用材料, 白紙(zhi)(zhi)板的(de)質量(liang)對(dui)紙(zhi)(zhi)箱的(de)印刷(shua)(shua)和強(qiang)度(du)(du)(du)都(dou)有(you)較大的(de)影響(xiang)。

白(bai)紙板(ban)(ban)的(de)(de)水分、印(yin)(yin)刷(shua)(shua)表(biao)面(mian)(mian)粗糙度(du)(du)(du)、平(ping)滑度(du)(du)(du)和(he)表(biao)面(mian)(mian)強(qiang)度(du)(du)(du)等(deng), 對印(yin)(yin)刷(shua)(shua)質(zhi)量(liang)的(de)(de)影(ying)響比較敏感, 水分對印(yin)(yin)刷(shua)(shua)版(ban)面(mian)(mian)的(de)(de)套準會有一定(ding)(ding)的(de)(de)影(ying)響, 而(er)印(yin)(yin)刷(shua)(shua)表(biao)面(mian)(mian)粗糙度(du)(du)(du)、平(ping)滑度(du)(du)(du)和(he)表(biao)面(mian)(mian)強(qiang)度(du)(du)(du)指標(biao)對印(yin)(yin)刷(shua)(shua)質(zhi)量(liang)影(ying)響較大, 如印(yin)(yin)刷(shua)(shua)油墨層(ceng)能否飽和(he)、紙面(mian)(mian)印(yin)(yin)刷(shua)(shua)后能否出(chu)現脫(tuo)層(ceng)和(he)起泡問題。白(bai)紙板(ban)(ban)的(de)(de)橫(heng)向(xiang)挺度(du)(du)(du)則影(ying)響到(dao)紙箱的(de)(de)抗壓強(qiang)度(du)(du)(du);白(bai)紙板(ban)(ban)的(de)(de)緊(jin)度(du)(du)(du)不(bu)是越高越好,而(er)是規(gui)定(ding)(ding)不(bu)大于(yu)一個標(biao)準值(zhi),如優等(deng)品(定(ding)(ding)量(liang)≤300g/m 2)不(bu)大于(yu)0.88g/cm3。

因為(wei)如(ru)果白紙(zhi)(zhi)(zhi)(zhi)板(ban)的(de)(de)(de)緊(jin)度(du)(du)過高,紙(zhi)(zhi)(zhi)(zhi)箱(xiang)搖蓋的(de)(de)(de)耐(nai)折(zhe)度(du)(du)就(jiu)會明(ming)(ming)顯下降,使用(yong)過程中(zhong)搖蓋就(jiu)容易(yi)出現(xian)斷裂現(xian)象。瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)多用(yong)于(yu)紙(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)(de)瓦(wa)(wa)楞(leng)層(ceng),也有的(de)(de)(de)用(yong)于(yu)瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)板(ban)夾芯層(ceng)或里層(ceng)。用(yong)于(yu)瓦(wa)(wa)楞(leng)層(ceng)的(de)(de)(de)瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi), 它的(de)(de)(de)質(zhi)量如(ru)何直接影(ying)響(xiang)到紙(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)(de)抗壓(ya)(ya)強度(du)(du)。瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)標準分(fen)A、B、C、D 4個(ge)等(deng)級(ji),A 等(deng)質(zhi)量指(zhi)(zhi)(zhi)標更高,其(qi)常規檢驗(yan)的(de)(de)(de)項(xiang)目(mu)(mu)有: 水(shui)分(fen)、定(ding)量、緊(jin)度(du)(du)、橫(heng)(heng)向(xiang)(xiang)環壓(ya)(ya)指(zhi)(zhi)(zhi)數(shu)(shu)(shu)和(he)(he)裂斷長(chang)等(deng), 其(qi)中(zhong)橫(heng)(heng)向(xiang)(xiang)環壓(ya)(ya)指(zhi)(zhi)(zhi)數(shu)(shu)(shu)、定(ding)量和(he)(he)緊(jin)度(du)(du)指(zhi)(zhi)(zhi)標,對(dui)瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)板(ban)的(de)(de)(de)邊壓(ya)(ya)強度(du)(du)影(ying)響(xiang)較大(da)。箱(xiang)板(ban)紙(zhi)(zhi)(zhi)(zhi)一般用(yong)于(yu)紙(zhi)(zhi)(zhi)(zhi)箱(xiang)面紙(zhi)(zhi)(zhi)(zhi)或里紙(zhi)(zhi)(zhi)(zhi),其(qi)質(zhi)量對(dui)紙(zhi)(zhi)(zhi)(zhi)箱(xiang)的(de)(de)(de)強度(du)(du)影(ying)響(xiang)較大(da)。普(pu)通箱(xiang)板(ban)紙(zhi)(zhi)(zhi)(zhi)和(he)(he)牛(niu)皮掛面箱(xiang)紙(zhi)(zhi)(zhi)(zhi)板(ban)分(fen)為(wei)優(you)等(deng)品(pin)、一等(deng)品(pin)、合格品(pin)3種。檢測的(de)(de)(de)項(xiang)目(mu)(mu)有:水(shui)分(fen)、定(ding)量、緊(jin)度(du)(du)、橫(heng)(heng)向(xiang)(xiang)環壓(ya)(ya)指(zhi)(zhi)(zhi)數(shu)(shu)(shu)、耐(nai)破指(zhi)(zhi)(zhi)數(shu)(shu)(shu)、正(zheng)反面吸水(shui)性(xing)、橫(heng)(heng)向(xiang)(xiang)耐(nai)折(zhe)度(du)(du)等(deng), 其(qi)中(zhong)橫(heng)(heng)向(xiang)(xiang)環壓(ya)(ya)指(zhi)(zhi)(zhi)數(shu)(shu)(shu)、耐(nai)破指(zhi)(zhi)(zhi)數(shu)(shu)(shu)和(he)(he)定(ding)量對(dui)瓦(wa)(wa)楞(leng)紙(zhi)(zhi)(zhi)(zhi)板(ban)的(de)(de)(de)耐(nai)破度(du)(du)、戳穿(chuan)強度(du)(du)和(he)(he)邊壓(ya)(ya)強度(du)(du)影(ying)響(xiang)明(ming)(ming)顯,這些都是生產(chan)工藝(yi)實(shi)踐所證明(ming)(ming)的(de)(de)(de)客觀事(shi)實(shi)。

所以,原(yuan)紙(zhi)作為紙(zhi)箱質(zhi)量的(de)源(yuan)頭環節, 必須進行嚴密(mi)、有效(xiao)的(de)控(kong)制。主要做(zuo)法有:采購(gou)(gou)時在合同(tong)中要明確原(yuan)紙(zhi)采購(gou)(gou)的(de)品(pin)(pin)種、質(zhi)量等(deng)級和(he)標(biao)準項(xiang)目的(de)要求,檢驗(yan)項(xiang)目、標(biao)準值(zhi)可(ke)以參照相(xiang)關的(de)國標(biao), 也(ye)可(ke)以由供需雙方約(yue)定(ding)。應根據產品(pin)(pin)的(de)特(te)點確定(ding)原(yuan)紙(zhi)的(de)標(biao)準和(he)檢驗(yan)項(xiang)目,如可(ke)對(dui)瓦(wa)楞紙(zhi)、箱板(ban)紙(zhi)增加施膠度的(de)檢測項(xiang)目, 因為原(yuan)紙(zhi)表(biao)面(mian)如果施膠度好, 原(yuan)紙(zhi)就不易吸濕, 裱貼時粘(zhan)合劑吸收量相(xiang)應也(ye)少, 有利于(yu)紙(zhi)板(ban)的(de)干燥和(he)提高(gao)紙(zhi)箱強度。

此外,就是(shi)(shi)(shi)要(yao)對(dui)采購的原(yuan)紙(zhi)進(jin)行驗收,按標準(zhun)、按合同規定的規則進(jin)行檢(jian)驗,這是(shi)(shi)(shi)保證采購質量的重要(yao)一環。因為(wei)買原(yuan)紙(zhi)不是(shi)(shi)(shi)簡單(dan)的買品種、買數(shu)量,而是(shi)(shi)(shi)買原(yuan)紙(zhi)的標準(zhun)和質量, 可以說, 買合格的原(yuan)紙(zhi),是(shi)(shi)(shi)降低(di)生產成(cheng)本,提高紙(zhi)箱質量的基礎。

相(xiang)關標簽