经验谈:瓦楞纸板工艺最常见的四大问题
一(yi)(yi)(yi)(yi)(yi)、纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)翘曲(qu)(qu)一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)情(qing)(qing)况下(xia)(xia),瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)翘曲(qu)(qu)变(bian)(bian)(bian)形(xing)有6种现(xian)(xian)象,最(zui)为(wei)(wei)(wei)(wei)常见(jian)的(de)(de)(de)(de)(de)有:1.横向上(shang)(shang)(shang)(shang)(shang)(shang)(shang)翘曲(qu)(qu)产(chan)(chan)生(sheng)(sheng)(sheng)原(yuan)(yuan)(yuan)(yuan)因为(wei)(wei)(wei)(wei):里(li)原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)含(han)(han)水(shui)(shui)(shui)率太高(gao)(gao)(gao)(或(huo)面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)含(han)(han)水(shui)(shui)(shui)率低(di));单面瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)粘(zhan)(zhan)(zhan)合(he)(he)(he)水(shui)(shui)(shui)分(fen)过多(duo)(duo);里(li)、面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)定(ding)(ding)量(liang)等(deng)(deng)级过于(yu)悬殊。解决(jue)(jue)方法(fa):(1)增(zeng)(zeng)加(jia)(jia)(jia)(jia)里(li)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)单面机(ji)滚(gun)筒(tong)(tong)烘缸(gang)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)缠(chan)绕(rao)面;(2)减少(shao)里(li)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)双层(ceng)预(yu)(yu)热(re)(re)(re)器(qi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)缠(chan)绕(rao)面;(3)关(guan)闭部(bu)分(fen)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang)蒸(zheng)汽(qi)阀门;(4)提高(gao)(gao)(gao)复(fu)合(he)(he)(he)机(ji)运行(xing)(xing)速(su)(su)度(du);(5)缩小刮胶(jiao)辊(gun)(gun)(gun)、施(shi)胶(jiao)辊(gun)(gun)(gun)与(yu)(yu)下(xia)(xia)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)辊(gun)(gun)(gun)之(zhi)(zhi)间(jian)(jian)的(de)(de)(de)(de)(de)间(jian)(jian)隙,减小单面瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)的(de)(de)(de)(de)(de)施(shi)胶(jiao)量(liang);(6)更换严重(zhong)超(chao)出(chu)水(shui)(shui)(shui)分(fen)要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)里(li)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。2.横向下(xia)(xia)翘曲(qu)(qu)产(chan)(chan)生(sheng)(sheng)(sheng)原(yuan)(yuan)(yuan)(yuan)因为(wei)(wei)(wei)(wei):面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)含(han)(han)水(shui)(shui)(shui)率太高(gao)(gao)(gao);加(jia)(jia)(jia)(jia)热(re)(re)(re)部(bu)位(wei)的(de)(de)(de)(de)(de)温(wen)(wen)度(du)和(he)(he)(he)速(su)(su)度(du)失常。解决(jue)(jue)方法(fa):(1)增(zeng)(zeng)加(jia)(jia)(jia)(jia)面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)双层(ceng)预(yu)(yu)热(re)(re)(re)器(qi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)热(re)(re)(re)缠(chan)绕(rao)面;(2)使(shi)用(yong)(yong)粘(zhan)(zhan)(zhan)度(du)较好的(de)(de)(de)(de)(de)粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji),减少(shao)复(fu)合(he)(he)(he)机(ji)的(de)(de)(de)(de)(de)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)量(liang);(3)减少(shao)单面机(ji)里(li)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)滚(gun)筒(tong)(tong)烘缸(gang)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)缠(chan)绕(rao)面;(4)减低(di)复(fu)合(he)(he)(he)机(ji)处(chu)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)产(chan)(chan)车(che)(che)(che)速(su)(su);(5)正确调节生(sheng)(sheng)(sheng)产(chan)(chan)线车(che)(che)(che)速(su)(su)和(he)(he)(he)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang)蒸(zheng)汽(qi)阀门使(shi)之(zhi)(zhi)匹配;(6)更换严重(zhong)超(chao)出(chu)水(shui)(shui)(shui)分(fen)要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。二、纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)假性(xing)粘(zhan)(zhan)(zhan)合(he)(he)(he)所谓纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)假性(xing)粘(zhan)(zhan)(zhan)合(he)(he)(he)是(shi)(shi)指纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)离机(ji)后(hou)面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、里(li)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)与(yu)(yu)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)能随意剥离的(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)种现(xian)(xian)象。产(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)主(zhu)要(yao)(yao)原(yuan)(yuan)(yuan)(yuan)因有:(1)粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji)粘(zhan)(zhan)(zhan)度(du)不(bu)够或(huo)已(yi)变(bian)(bian)(bian)质(zhi);(2)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)机(ji)或(huo)复(fu)合(he)(he)(he)机(ji)车(che)(che)(che)速(su)(su)过快(kuai);(3)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)机(ji)压(ya)力(li)(li)(li)(li)(li)辊(gun)(gun)(gun)压(ya)力(li)(li)(li)(li)(li)不(bu)匀或(huo)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)辊(gun)(gun)(gun)已(yi)磨损;(4)复(fu)合(he)(he)(he)涂(tu)胶(jiao)机(ji)胶(jiao)辊(gun)(gun)(gun)间(jian)(jian)隙过大;(5)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)张含(han)(han)水(shui)(shui)(shui)率太高(gao)(gao)(gao)。解决(jue)(jue)方法(fa):(1)提高(gao)(gao)(gao)、稳定(ding)(ding)粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji)质(zhi)量(liang),有关(guan)资料提示粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji)粘(zhan)(zhan)(zhan)度(du)冬季一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)为(wei)(wei)(wei)(wei)60S一(yi)(yi)(yi)(yi)(yi)90S;夏(xia)季一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)为(wei)(wei)(wei)(wei)90S一(yi)(yi)(yi)(yi)(yi)120S。七(qi)层(ceng)箱(xiang)(xiang)一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)要(yao)(yao)比(bi)三(san)层(ceng)箱(xiang)(xiang)粘(zhan)(zhan)(zhan)度(du)慢305左(zuo)右;(2)确保(bao)蒸(zheng)汽(qi)压(ya)力(li)(li)(li)(li)(li)1.0MPa一(yi)(yi)(yi)(yi)(yi)1.2MPa,各辊(gun)(gun)(gun)体(ti)及(ji)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang)温(wen)(wen)度(du)为(wei)(wei)(wei)(wei)160℃左(zuo)右;(3)国产(chan)(chan)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)辊(gun)(gun)(gun)在(zai)(zai)(zai)(zai)产(chan)(chan)量(liang)达(da)300万长(zhang)米一(yi)(yi)(yi)(yi)(yi)350万长(zhang)米时,须(xu)及(ji)时更换。三(san)、搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象所谓搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象是(shi)(shi)指制(zhi)成(cheng)后(hou)的(de)(de)(de)(de)(de)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban),在(zai)(zai)(zai)(zai)其表面面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)沿(yan)楞(leng)(leng)(leng)(leng)峰与(yu)(yu)楞(leng)(leng)(leng)(leng)峰的(de)(de)(de)(de)(de)脊背之(zhi)(zhi)间(jian)(jian)产(chan)(chan)生(sheng)(sheng)(sheng)内凹现(xian)(xian)象,形(xing)状(zhuang)如同(tong)家用(yong)(yong)搓(cuo)(cuo)(cuo)衣板(ban)(ban)(ban)(ban)(ban)(ban)一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban),故称之(zhi)(zhi)为(wei)(wei)(wei)(wei)搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象。瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)产(chan)(chan)生(sheng)(sheng)(sheng)搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象的(de)(de)(de)(de)(de)根本原(yuan)(yuan)(yuan)(yuan)因,主(zhu)要(yao)(yao)应(ying)(ying)(ying)(ying)归咎(jiu)于(yu)粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)不(bu)当(dang),由(you)聚集到楞(leng)(leng)(leng)(leng)峰两(liang)(liang)侧的(de)(de)(de)(de)(de)过量(liang)胶(jiao)水(shui)(shui)(shui)影(ying)响所致。这种情(qing)(qing)况对(dui)于(yu)定(ding)(ding)量(liang)低(di)的(de)(de)(de)(de)(de)箱(xiang)(xiang)板(ban)(ban)(ban)(ban)(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)危害尤(you)其突出(chu)。控(kong)制(zhi)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象的(de)(de)(de)(de)(de)具体(ti)方法(fa)有:调整面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)定(ding)(ding)量(liang),改用(yong)(yong)定(ding)(ding)量(liang)较高(gao)(gao)(gao)的(de)(de)(de)(de)(de)箱(xiang)(xiang)板(ban)(ban)(ban)(ban)(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)(shi)消除、减轻搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)状(zhuang)最(zui)直接(jie)有效的(de)(de)(de)(de)(de)办法(fa)(但(dan)会增(zeng)(zeng)加(jia)(jia)(jia)(jia)成(cheng)本);采用(yong)(yong)高(gao)(gao)(gao)品质(zhi)粘(zhan)(zhan)(zhan)合(he)(he)(he)剂(ji)可(ke)以(yi)减少(shao)楞(leng)(leng)(leng)(leng)峰的(de)(de)(de)(de)(de)施(shi)胶(jiao)量(liang);控(kong)制(zhi)好面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)预(yu)(yu)加(jia)(jia)(jia)(jia)热(re)(re)(re)器(qi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)热(re)(re)(re)缠(chan)绕(rao)面,因为(wei)(wei)(wei)(wei)箱(xiang)(xiang)板(ban)(ban)(ban)(ban)(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)过于(yu)干燥对(dui)胶(jiao)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)摄取量(liang)较多(duo)(duo),易产(chan)(chan)生(sheng)(sheng)(sheng)搓(cuo)(cuo)(cuo)板(ban)(ban)(ban)(ban)(ban)(ban)现(xian)(xian)象;调节好复(fu)合(he)(he)(he)胶(jiao)水(shui)(shui)(shui)机(ji)施(shi)胶(jiao)辊(gun)(gun)(gun)和(he)(he)(he)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)导辊(gun)(gun)(gun)的(de)(de)(de)(de)(de)平(ping)(ping)(ping)行(xing)(xing)度(du)和(he)(he)(he)它们(men)之(zhi)(zhi)间(jian)(jian)的(de)(de)(de)(de)(de)间(jian)(jian)隙,严格导辊(gun)(gun)(gun)(压(ya)辊(gun)(gun)(gun))的(de)(de)(de)(de)(de)压(ya)力(li)(li)(li)(li)(li)程度(du),防止塌楞(leng)(leng)(leng)(leng)后(hou)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)量(liang)增(zeng)(zeng)大。四、纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)含(han)(han)水(shui)(shui)(shui)量(liang)的(de)(de)(de)(de)(de)控(kong)制(zhi)在(zai)(zai)(zai)(zai)生(sheng)(sheng)(sheng)产(chan)(chan)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(z萧诫hi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)过程中,纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)含(han)(han)水(shui)(shui)(shui)量(liang)控(kong)制(zhi)十(shi)分(fen)重(zhong)要(yao)(yao),当(dang)水(shui)(shui)(shui)分(fen)过高(gao)(gao)(gao)时,加(jia)(jia)(jia)(jia)工(gong)出(chu)的(de)(de)(de)(de)(de)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)会出(chu)现(xian)(xian)偏软、不(bu)挺(ting)、成(cheng)箱(xiang)(xiang)后(hou)易塌箱(xiang)(xiang)等(deng)(deng)。当(dang)水(shui)(shui)(shui)分(fen)偏低(di)时,加(jia)(jia)(jia)(jia)工(gong)出(chu)的(de)(de)(de)(de)(de)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)发(fa)硬、发(fa)脆、成(cheng)箱(xiang)(xiang)后(hou)易爆裂(lie)。纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)水(shui)(shui)(shui)分(fen)的(de)(de)(de)(de)(de)控(kong)制(zhi)是(shi)(shi)一(yi)(yi)(yi)(yi)(yi)件比(bi)较复(fu)杂的(de)(de)(de)(de)(de)事情(qing)(qing),它主(zhu)要(yao)(yao)由(you)以(yi)下(xia)(xia)两(liang)(liang)方面因素决(jue)(jue)定(ding)(ding):对(dui)进厂原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)分(fen)要(yao)(yao)严格控(kong)制(zhi),按现(xian)(xian)行(xing)(xing)标准(zhun):原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)交货状(zhuang)态的(de)(de)(de)(de)(de)水(shui)(shui)(shui)分(fen)应(ying)(ying)(ying)(ying)为(wei)(wei)(wei)(wei)(8±2)%。而存(cun)放原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)最(zui)好设立单独(du)库房,温(wen)(wen)度(du)一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)(zai)(18±3)℃,湿(shi)(shi)度(du)一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)在(zai)(zai)(zai)(zai)(35±5)%。千万不(bu)能放在(zai)(zai)(zai)(zai)露天,否则易引(yin)起水(shui)(shui)(shui)分(fen)变(bian)(bian)(bian)化且两(liang)(liang)端(duan)与(yu)(yu)中间(jian)(jian)不(bu)一(yi)(yi)(yi)(yi)(yi)样。温(wen)(wen)度(du)是(shi)(shi)影(ying)响瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)质(zhi)量(liang)的(de)(de)(de)(de)(de)决(jue)(jue)定(ding)(ding)因素之(zhi)(zhi)一(yi)(yi)(yi)(yi)(yi)。它既能调整原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)分(fen),又能使(shi)原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)升温(wen)(wen),是(shi)(shi)糊(hu)液固(gu)化的(de)(de)(de)(de)(de)重(zhong)要(yao)(yao)条件。因此纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)生(sheng)(sheng)(sheng)产(chan)(chan)线设置(zhi)许多(duo)(duo)预(yu)(yu)热(re)(re)(re)器(qi)和(he)(he)(he)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang),用(yong)(yong)来调节原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)和(he)(he)(he)单面纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)含(han)(han)水(shui)(shui)(shui)率,并使(shi)糊(hu)液固(gu)化最(zui)终达(da)到粘(zhan)(zhan)(zhan)合(he)(he)(he)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)。为(wei)(wei)(wei)(wei)有效控(kong)制(zhi)成(cheng)品瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)水(shui)(shui)(shui)分(fen),必须(xu)关(guan)注以(yi)下(xia)(xia)事项:如果纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)水(shui)(shui)(shui)分(fen)过高(gao)(gao)(gao),预(yu)(yu)热(re)(re)(re)辊(gun)(gun)(gun)温(wen)(wen)度(du)达(da)不(bu)到要(yao)(yao)求(qiu),须(xu)增(zeng)(zeng)加(jia)(jia)(jia)(jia)锅炉蒸(zheng)汽(qi)压(ya)力(li)(li)(li)(li)(li),使(shi)之(zhi)(zhi)供(gong)出(chu)的(de)(de)(de)(de)(de)蒸(zheng)汽(qi)达(da)到饱(bao)和(he)(he)(he)蒸(zheng)汽(qi),一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)情(qing)(qing)况下(xia)(xia)蒸(zheng)汽(qi)压(ya)力(li)(li)(li)(li)(li)应(ying)(ying)(ying)(ying)该(gai)保(bao)持(chi)在(zai)(zai)(zai)(zai)1.1Mpa±0.2Mpa。如果水(shui)(shui)(shui)分(fen)偏低(di),就要(yao)(yao)调节导纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)辊(gun)(gun)(gun),减少(shao)预(yu)(yu)热(re)(re)(re)面积(ji)(ji),同(tong)时要(yao)(yao)充分(fen)利用(yong)(yong)单面机(ji)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)喷雾装置(zhi)(湿(shi)(shi)润辊(gun)(gun)(gun)),对(dui)原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)进行(xing)(xing)喷雾,增(zeng)(zeng)加(jia)(jia)(jia)(jia)原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)分(fen),使(shi)之(zhi)(zhi)达(da)到标准(zhun)要(yao)(yao)求(qiu)。平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang)在(zai)(zai)(zai)(zai)工(gong)作时,不(bu)到万不(bu)得已(yi)时,不(bu)能停(ting)(ting)车(che)(che)(che)。单面机(ji)要(yao)(yao)更换原(yuan)(yuan)(yuan)(yuan)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)前应(ying)(ying)(ying)(ying)提速(su)(su),在(zai)(zai)(zai)(zai)桥架上(shang)(shang)(shang)(shang)(shang)(shang)(shang)多(duo)(duo)积(ji)(ji)累(lei)些纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi);复(fu)合(he)(he)(he)机(ji)在(zai)(zai)(zai)(zai)接(jie)到信(xin)号后(hou)应(ying)(ying)(ying)(ying)降速(su)(su),待单面机(ji)完成(cheng)接(jie)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)后(hou),再行(xing)(xing)提速(su)(su)。若(ruo)设备发(fa)生(sheng)(sheng)(sheng)故障等(deng)(deng)必须(xu)停(ting)(ting)车(che)(che)(che)时,应(ying)(ying)(ying)(ying)将输(shu)送毛毯提升,以(yi)防停(ting)(ting)留在(zai)(zai)(zai)(zai)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)烘缸(gang)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)水(shui)(shui)(shui)分(fen)过度(du)流失。对(dui)于(yu)单面机(ji)而言(yan),要(yao)(yao)调节好上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)辊(gun)(gun)(gun)与(yu)(yu)刮胶(jiao)辊(gun)(gun)(gun)的(de)(de)(de)(de)(de)间(jian)(jian)隙。一(yi)(yi)(yi)(yi)(yi)般(ban)(ban)(ban)情(qing)(qing)况下(xia)(xia),上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)辊(gun)(gun)(gun)与(yu)(yu)刮胶(jiao)辊(gun)(gun)(gun)的(de)(de)(de)(de)(de)间(jian)(jian)隙为(wei)(wei)(wei)(wei)0.2mm一(yi)(yi)(yi)(yi)(yi)0.25mm,涂(tu)胶(jiao)辊(gun)(gun)(gun)与(yu)(yu)主(zhu)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)辊(gun)(gun)(gun)在(zai)(zai)(zai)(zai)热(re)(re)(re)机(ji)状(zhuang)态下(xia)(xia)的(de)(de)(de)(de)(de)间(jian)(jian)隙应(ying)(ying)(ying)(ying)比(bi)所用(yong)(yong)瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)厚度(du)大0.02mm。对(dui)于(yu)双面机(ji)而言(yan),刮胶(jiao)辊(gun)(gun)(gun)和(he)(he)(he)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)辊(gun)(gun)(gun)的(de)(de)(de)(de)(de)间(jian)(jian)隙也为(wei)(wei)(wei)(wei)0.2mm一(yi)(yi)(yi)(yi)(yi)0.25mm,压(ya)辊(gun)(gun)(gun)与(yu)(yu)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)胶(jiao)辊(gun)(gun)(gun)之(zhi)(zhi)间(jian)(jian)间(jian)(jian)隙应(ying)(ying)(ying)(ying)比(bi)所通(tong)过的(de)(de)(de)(de)(de)单面瓦(wa)(wa)(wa)(wa)楞(leng)(leng)(leng)(leng)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)(ban)(ban)(ban)(ban)高(gao)(gao)(gao)度(du)小0.05mm一(yi)(yi)(yi)(yi)(yi)0.1mm,且两(liang)(liang)辊(gun)(gun)(gun)两(liang)(liang)端(duan)间(jian)(jian)隙应(ying)(ying)(ying)(ying)保(bao)持(chi)一(yi)(yi)(yi)(yi)(yi)致,可(ke)用(yong)(yong)塞尺测量(liang)。