甘肅華宇包裝制品科技有限公司帶你了解關于平涼紙筒哪家好的信(xin)息,由于(yu)(yu)卷管的強(qiang)度(du)(du)和彈性(xing)都是很大的,所以(yi),在(zai)紡絲中(zhong)要(yao)(yao)(yao)求不會出現(xian)絲線(xian)過短(duan)的題。但是,由于(yu)(yu)纖(xian)維(wei)(wei)(wei)的厚(hou)(hou)度(du)(du)較(jiao)薄(bo)(bo)、彈性(xing)較(jiao)弱等原因(yin),在(zai)使用時要(yao)(yao)(yao)注意(yi)選擇合適纖(xian)維(wei)(wei)(wei)。對于(yu)(yu)纖(xian)維(wei)(wei)(wei)較(jiao)薄(bo)(bo)、彈性(xing)差、耐磨損的紗線(xian)來說,紗線(xian)應盡量選擇柔軟(ruan)無皺(zhou)折彎(wan)曲或柔軟(ruan)不易變形。如果(guo)芯軸和纖(xian)維(wei)(wei)(wei)間的縫隙不足,則需(xu)要(yao)(yao)(yao)對紙管強(qiang)度(du)(du)進行適當調整。由于(yu)(yu)卷筒(tong)紙中(zhong)纖(xian)維(wei)(wei)(wei)較(jiao)厚(hou)(hou)、表面(mian)粗糙(cao)、表面(mian)光(guang)滑等因(yin)素,在(zai)紡絲過程中(zhong)容易產生皺(zhou)褶。但是這種情況下的卷筒(tong)紙在(zai)高(gao)速運轉時會出現(xian)抖動。因(yin)此,對于(yu)(yu)卷筒(tong)紙的抗壓強(qiang)度(du)(du)要(yao)(yao)(yao)求非常高(gao)。
在(zai)實際的(de)使用(yong)中(zhong),一(yi)般(ban)情(qing)況下(xia),紙(zhi)管(guan)的(de)強度(du)(du)都不是(shi)很(hen)高。但是(shi)在(zai)實際的(de)應用(yong)過程中(zhong),由(you)于纖(xian)(xian)維(wei)(wei)原料和(he)紙(zhi)管(guan)之(zhi)間存在(zai)著差別。如果卷(juan)筒(tong)紙(zhi)強度(du)(du)不夠好,可(ke)以(yi)選(xuan)擇(ze)適當(dang)的(de)纖(xian)(xian)維(wei)(wei)材(cai)質。如果要(yao)選(xuan)擇(ze)適當(dang)纖(xian)(xian)維(wei)(wei)材(cai)質就需要(yao)注意纖(xian)(xian)維(wei)(wei)表(biao)面(mian)粗糙起來后會導致卷(juan)筒(tong)紙(zhi)表(biao)面(mian)粗糙起來。另外,紙(zhi)管(guan)的(de)卷(juan)筒(tong)紙(zhi)厚度(du)(du)也可(ke)以(yi)參(can)考這種(zhong)設計。如果是(shi)用(yong)于紡絲的(de)紗線(xian),卷(juan)筒(tong)紙(zhi)厚度(du)(du)可(ke)以(yi)參(can)照(zhao)這個(ge)原則(ze)來決定。紗線(xian)一(yi)般(ban)是(shi)用(yong)來做成卷(juan)筒(tong)紙(zhi)的(de)。由(you)于紗線(xian)在(zai)纖(xian)(xian)維(wei)(wei)中(zhong)占有(you)很(hen)重要(yao)的(de)比例,因此(ci)它們在(zai)纖(xian)(xian)維(wei)(wei)中(zhong)所占的(de)比例也非(fei)常高。在(zai)纖(xian)(xian)維(wei)(wei)的(de)選(xuan)擇(ze)上,有(you)的(de)廠家把紗線(xian)選(xuan)用(yong)于絲網(wang)印刷。
平涼紙筒哪家好,所(suo)以(yi)在生(sheng)產時(shi)應該注意不(bu)要用(yong)(yong)力過猛或(huo)者過急(ji)。另外,由于紙(zhi)管的(de)(de)強(qiang)度(du)較高(gao),所(suo)以(yi)也(ye)可(ke)(ke)(ke)以(yi)選用(yong)(yong)一些級(ji)別(bie)高(gao)的(de)(de)卷(juan)筒紙(zhi)。當(dang)然,由于卷(juan)筒紙(zhi)在生(sheng)產中使用(yong)(yong)的(de)(de)是低(di)檔次卷(juan)筒紙(zhi)或(huo)低(di)級(ji)別(bie)卷(juan)筒紙(zhi),因此對其(qi)性(xing)能(neng)有著較大(da)的(de)(de)影響。如果在生(sheng)產中采用(yong)(yong)了這種方(fang)法來提升強(qiang)度(du),則(ze)可(ke)(ke)(ke)能(neng)會(hui)(hui)降低(di)纖(xian)維素纖(xian)維和纖(xian)維素纖(xian)維之間的(de)(de)相互作用(yong)(yong)力。紙(zhi)管的(de)(de)卷(juan)筒厚(hou)度(du)越小(xiao),可(ke)(ke)(ke)以(yi)在同等(deng)厚(hou)度(du)的(de)(de)情(qing)況下,提高(gao)卷(juan)筒的(de)(de)強(qiang)度(du)。卷(juan)筒薄壁紙(zhi)的(de)(de)卷(juan)筒厚(hou)度(du)越大(da),其(qi)抗壓強(qiang)的(de)(de)力就會(hui)(hui)越大(da)。如果是單(dan)層或(huo)雙層紙(zhi)板(ban),則(ze)可(ke)(ke)(ke)以(yi)在一般厚(hou)壁紙(zhi)上加(jia)裝(zhuang)2至3個(ge)卷(juan)筒薄壁。如果是多層或(huo)三層或(huo)五層瓦楞紙(zhi)板(ban),可(ke)(ke)(ke)以(yi)在同等(deng)薄壁面(mian)積上加(jia)裝(zhuang)2至3個(ge)卷(juan)筒薄壁。
復卷紙罐廠,如(ru)(ru)果在(zai)卷筒(tong)(tong)紙管(guan)(guan)(guan)上(shang)面采用(yong)(yong)了(le)(le)強度(du)高的(de)(de)纖維,則(ze)可(ke)(ke)以提供更好的(de)(de)抗壓能力(li)和(he)更好的(de)(de)抗彎曲性。所以在(zai)使(shi)用(yong)(yong)卷筒(tong)(tong)紙管(guan)(guan)(guan)時,要(yao)注(zhu)意不(bu)要(yao)用(yong)(yong)力(li)過(guo)猛或者過(guo)急。如(ru)(ru)果是(shi)在(zai)卷筒(tong)(tong)紙管(guan)(guan)(guan)上(shang)面使(shi)用(yong)(yong)強度(du)高的(de)(de)纖維,則(ze)可(ke)(ke)以避免產生(sheng)(sheng)變形、磨損。對于紡絲(si)機(ji)械來說,由(you)(you)于卷筒(tong)(tong)紙管(guan)(guan)(guan)的(de)(de)生(sheng)(sheng)產中(zhong)采用(yong)(yong)了(le)(le)高強度(du)纖維和(he)高密度(du)的(de)(de)纖維。另外,紙管(guan)(guan)(guan)的(de)(de)紙條數目越(yue)大,卷管(guan)(guan)(guan)的(de)(de)強度(du)也就越(yue)高。當然(ran),由(you)(you)于紙管(guan)(guan)(guan)的(de)(de)強度(du)不(bu)一樣,卷筒(tong)(tong)紙的(de)(de)強度(du)和(he)卷筒(tong)(tong)紙之(zhi)間也存在(zai)著較大差異。在(zai)這種(zhong)情況下如(ru)(ru)果選用(yong)(yong)較好的(de)(de)別紗(sha)絲(si)來做為卷筒(tong)(tong)瓦楞(leng)原(yuan)漿的(de)(de)生(sheng)(sheng)產原(yuan)料時,可(ke)(ke)以采用(yong)(yong)以下幾個(ge)方法將瓦楞(leng)原(yuan)漿放入瓦楞(leng)機(ji)中(zhong)加壓后再進行生(sheng)(sheng)產。
紙(zhi)(zhi)管的(de)(de)(de)強(qiang)(qiang)度(du)是指卷(juan)(juan)筒紙(zhi)(zhi)和普通(tong)紙(zhi)(zhi)管之間的(de)(de)(de)強(qiang)(qiang)度(du)。在(zai)一(yi)般情(qing)況下,卷(juan)(juan)筒紙(zhi)(zhi)和普通(tong)紙(zhi)(zhi)管的(de)(de)(de)強(qiang)(qiang)度(du)相差不(bu)大。但在(zai)使用(yong)過程(cheng)中,由(you)(you)于(yu)纖(xian)維(wei)原(yuan)料(liao)中含有很多化學(xue)物(wu)質,這(zhe)些化學(xue)物(wu)質會(hui)導致纖(xian)維(wei)表(biao)面變(bian)得粗糙起來。因(yin)此對卷(juan)(juan)筒紙(zhi)(zhi)來說,纖(xian)維(wei)的(de)(de)(de)強(qiang)(qiang)度(du)是一(yi)個(ge)非常重要的(de)(de)(de)題。在(zai)纖(xian)維(wei)間加(jia)工(gong)(gong)過程(cheng)中,由(you)(you)于(yu)纖(xian)維(wei)間的(de)(de)(de)粘(zhan)結性能差異(yi)很大,因(yin)此可以采用(yong)單(dan)(dan)面機(ji)進行(xing)(xing)加(jia)工(gong)(gong)。如果(guo)采用(yong)單(dan)(dan)面機(ji)進行(xing)(xing)加(jia)工(gong)(gong)時(shi),紗線的(de)(de)(de)強(qiang)(qiang)度(du)就相應地有所不(bu)同(tong)。如果(guo)選擇在(zai)纖(xian)維(wei)間進行(xing)(xing)加(jia)工(gong)(gong)時(shi),由(you)(you)于(yu)纖(xian)維(wei)間的(de)(de)(de)粘(zhan)結性能差異(yi)較大,因(yin)此可以選擇單(dan)(dan)面機(ji)進行(xing)(xing)加(jia)工(gong)(gong)。
紙管生產,如果(guo)在(zai)使用(yong)過(guo)程(cheng)中(zhong)出現了(le)卷(juan)(juan)筒瓦(wa)(wa)(wa)楞(leng)原紙(zhi)的(de)彎曲或者斷裂,就應該立即(ji)停止生產(chan)。如果(guo)在(zai)制(zhi)作過(guo)程(cheng)中(zhong)發現有(you)瓦(wa)(wa)(wa)楞(leng)輥(gun)的(de)變形,就要(yao)及時修理或更換(huan)。這樣可以減(jian)少瓦(wa)(wa)(wa)楞(leng)輥(gun)的(de)磨損。對于卷(juan)(juan)筒瓦(wa)(wa)(wa)楞(leng)原紙(zhi)來說,其卷(juan)(juan)曲度和卷(juan)(juan)曲度都是(shi)影響(xiang)卷(juan)(juan)筒瓦(wa)(wa)(wa)楞(leng)原紙(zhi)質量(liang)的(de)重要(yao)指標。這種生產(chan)方(fang)(fang)法(fa)(fa)的(de)特點(dian)是(shi)瓦(wa)(wa)(wa)楞(leng)原漿在(zai)瓦(wa)(wa)(wa)楞(leng)紙(zhi)板(ban)上(shang)加壓后(hou),經過(guo)一些時間后(hou),即(ji)可完全進(jin)入到瓦(wa)(wa)(wa)楞(leng)機(ji)的(de)生產(chan)中(zhong)去。將瓦(wa)(wa)(wa)楞(leng)原漿放入卷(juan)(juan)筒紙(zhi)板(ban)中(zhong)進(jin)行生產(chan)。這種方(fang)(fang)法(fa)(fa)的(de)優點(dian)是(shi)紙(zhi)張容易分離和擠出,而且成(cheng)本低。因此(ci),這種方(fang)(fang)法(fa)(fa)適用(yong)于國內的(de)瓦(wa)(wa)(wa)楞(leng)原漿生產(chan)。
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