玻璃纤维管--玻璃纤维毡片的介绍

（1）短(duan)切(qie)(qie)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan) 将(jiang)(jiang)(jiang)(jiang)玻(bo)(bo)璃(li)原(yuan)(yuan)(yuan)丝(si)(si)(si)（有时(shi)也(ye)用(yong)(yong)(yong)无捻粗(cu)纱）切(qie)(qie)割成(cheng)(cheng)50mm长，将(jiang)(jiang)(jiang)(jiang)其随机但均(jun)匀(yun)(yun)(yun)地铺陈在(zai)(zai)网(wang)带(dai)上(shang)，随后(hou)(hou)施以乳(ru)液(ye)粘(zhan)结(jie)(jie)剂(ji)(ji)(ji)或(huo)撒布上(shang)粉末结(jie)(jie)剂(ji)(ji)(ji)经(jing)加热(re)(re)(re)固化后(hou)(hou)粘(zhan)结(jie)(jie)成(cheng)(cheng)短(duan)切(qie)(qie)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。短(duan)切(qie)(qie)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)主要(yao)用(yong)(yong)(yong)于手糊、连(lian)(lian)续(xu)(xu)(xu)制板和对(dui)(dui)模模压(ya)和SMC工(gong)艺(yi)中(zhong)(zhong)(zhong)。对(dui)(dui)短(duan)切(qie)(qie)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)的(de)(de)(de)(de)(de)质(zhi)量(liang)(liang)要(yao)求如下：①沿宽度(du)方向(xiang)(xiang)面积质(zhi)量(liang)(liang)均(jun)匀(yun)(yun)(yun)；②短(duan)切(qie)(qie)原(yuan)(yuan)(yuan)丝(si)(si)(si)在(zai)(zai)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)面中(zhong)(zhong)(zhong)分(fen)布均(jun)匀(yun)(yun)(yun)，无大孔眼(yan)形(xing)(xing)(xing)(xing)成(cheng)(cheng)，粘(zhan)结(jie)(jie)剂(ji)(ji)(ji)分(fen)布均(jun)匀(yun)(yun)(yun)；③具有适(shi)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)干毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)强(qiang)(qiang)度(du)；④优良的(de)(de)(de)(de)(de)树(shu)脂(zhi)浸润及(ji)(ji)浸透性(xing)。（2）连(lian)(lian)续(xu)(xu)(xu)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan) 将(jiang)(jiang)(jiang)(jiang)拉丝(si)(si)(si)过程(cheng)中(zhong)(zhong)(zhong)形(xing)(xing)(xing)(xing)成(cheng)(cheng)的(de)(de)(de)(de)(de)玻(bo)(bo)璃(li)原(yuan)(yuan)(yuan)丝(si)(si)(si)或(huo)从原(yuan)(yuan)(yuan)丝(si)(si)(si)筒(tong)中(zhong)(zhong)(zhong)退解出来的(de)(de)(de)(de)(de)连(lian)(lian)续(xu)(xu)(xu)原(yuan)(yuan)(yuan)丝(si)(si)(si)呈(cheng)8字形(xing)(xing)(xing)(xing)铺敷在(zai)(zai)连(lian)(lian)续(xu)(xu)(xu)移动网(wang)带(dai)上(shang)，经(jing)粉末粘(zhan)结(jie)(jie)剂(ji)(ji)(ji)粘(zhan)合(he)(he)(he)(he)而(er)成(cheng)(cheng)。连(lian)(lian)续(xu)(xu)(xu)玻(bo)(bo)纤(xian)(xian)(xian)(xian)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)中(zhong)(zhong)(zhong)纤(xian)(xian)(xian)(xian)维(wei)(wei)是(shi)(shi)连(lian)(lian)续(xu)(xu)(xu)的(de)(de)(de)(de)(de)，故其对(dui)(dui)复合(he)(he)(he)(he)材(cai)(cai)料的(de)(de)(de)(de)(de)增(zeng)强(qiang)(qiang)效果较(jiao)短(duan)切(qie)(qie)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)好(hao)。主要(yao)用(yong)(yong)(yong)在(zai)(zai)拉挤法、RTM法、压(ya)力袋法及(ji)(ji)玻(bo)(bo)璃(li)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)增(zeng)强(qiang)(qiang)热(re)(re)(re)塑料（GMT）等工(gong)艺(yi)中(zhong)(zhong)(zhong)。（3）表面毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan) 玻(bo)(bo)璃(li)钢(gang)(gang)制品通(tong)常需要(yao)形(xing)(xing)(xing)(xing)成(cheng)(cheng)富(fu)(fu)有树(shu)脂(zhi)层，这(zhei)一(yi)般是(shi)(shi)用(yong)(yong)(yong)中(zhong)(zhong)(zhong)碱玻(bo)(bo)璃(li)表面毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)来实现。这(zhei)类(lei)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)由于采用(yong)(yong)(yong)中(zhong)(zhong)(zhong)碱玻(bo)(bo)璃(li)（C）制成(cheng)(cheng)，故赋(fu)予(yu)玻(bo)(bo)璃(li)钢(gang)(gang)耐(nai)化学(xue)性(xing)特别是(shi)(shi)耐(nai)酸性(xing)，同(tong)时(shi)因为毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)薄(bo)、玻(bo)(bo)纤(xian)(xian)(xian)(xian)直径较(jiao)细之故，还可(ke)吸收较(jiao)多(duo)树(shu)脂(zhi)形(xing)(xing)(xing)(xing)成(cheng)(cheng)富(fu)(fu)树(shu)脂(zhi)层，遮住了玻(bo)(bo)璃(li)纤(xian)(xian)(xian)(xian)维(wei)(wei)增(zeng)强(qiang)(qiang)材(cai)(cai)料（如方格布）的(de)(de)(de)(de)(de)纹路(lu)，起(qi)(qi)到表面修饰作(zuo)用(yong)(yong)(yong)。（4）针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan) 针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)或(huo)分(fen)为短(duan)切(qie)(qie)纤(xian)(xian)(xian)(xian)维(wei)(wei)针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)和连(lian)(lian)续(xu)(xu)(xu)原(yuan)(yuan)(yuan)丝(si)(si)(si)针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。短(duan)切(qie)(qie)纤(xian)(xian)(xian)(xian)维(wei)(wei)针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是(shi)(shi)将(jiang)(jiang)(jiang)(jiang)玻(bo)(bo)纤(xian)(xian)(xian)(xian)粗(cu)纱短(duan)切(qie)(qie)成(cheng)(cheng)50mm，随机铺放在(zai)(zai)预先(xian)放置(zhi)在(zai)(zai)传(chuan)送带(dai)上(shang)的(de)(de)(de)(de)(de)底(di)材(cai)(cai)上(shang)，然(ran)后(hou)(hou)用(yong)(yong)(yong)带(dai)倒钩的(de)(de)(de)(de)(de)针(zhen)(zhen)进行(xing)针(zhen)(zhen)刺，针(zhen)(zhen)将(jiang)(jiang)(jiang)(jiang)短(duan)切(qie)(qie)纤(xian)(xian)(xian)(xian)维(wei)(wei)刺进底(di)材(cai)(cai)中(zhong)(zhong)(zhong)，而(er)钩针(zhen)(zhen)又将(jiang)(jiang)(jiang)(jiang)一(yi)些纤(xian)(xian)(xian)(xian)维(wei)(wei)向(xiang)(xiang)上(shang)带(dai)起(qi)(qi)形(xing)(xing)(xing)(xing)成(cheng)(cheng)三维(wei)(wei)结(jie)(jie)构。所用(yong)(yong)(yong)底(di)材(cai)(cai)可(ke)以是(shi)(shi)玻(bo)(bo)璃(li)纤(xian)(xian)(xian)(xian)维(wei)(wei)或(huo)其它纤(xian)(xian)(xian)(xian)维(wei)(wei)的(de)(de)(de)(de)(de)稀织物，这(zhei)种(zhong)针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)有绒毛感(gan)。其主要(yao)用(yong)(yong)(yong)途(tu)(tu)包括用(yong)(yong)(yong)作(zuo)隔热(re)(re)(re)隔声材(cai)(cai)料、衬热(re)(re)(re)材(cai)(cai)料、过滤材(cai)(cai)料，也(ye)可(ke)用(yong)(yong)(yong)在(zai)(zai)玻(bo)(bo)璃(li)钢(gang)(gang)生产中(zhong)(zhong)(zhong)，但所制玻(bo)(bo)璃(li)钢(gang)(gang)强(qiang)(qiang)度(du)较(jiao)低，使用(yong)(yong)(yong)范(fan)围有限。另一(yi)类(lei)连(lian)(lian)续(xu)(xu)(xu)原(yuan)(yuan)(yuan)丝(si)(si)(si)针(zhen)(zhen)刺毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)，是(shi)(shi)将(jiang)(jiang)(jiang)(jiang)连(lian)(lian)续(xu)(xu)(xu)玻(bo)(bo)璃(li)原(yuan)(yuan)(yuan)丝(si)(si)(si)用(yong)(yong)(yong)抛丝(si)(si)(si)装置(zhi)随机抛在(zai)(zai)连(lian)(lian)续(xu)(xu)(xu)网(wang)带(dai)上(shang)，经(jing)针(zhen)(zhen)板针(zhen)(zhen)刺，形(xing)(xing)(xing)(xing)成(cheng)(cheng)纤(xian)(xian)(xian)(xian)维(wei)(wei)相互勾连(lian)(lian)的(de)(de)(de)(de)(de)三维(wei)(wei)结(jie)(jie)构的(de)(de)(de)(de)(de)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。这(zhei)种(zhong)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)主要(yao)用(yong)(yong)(yong)于玻(bo)(bo)璃(li)纤(xian)(xian)(xian)(xian)维(wei)(wei)增(zeng)强(qiang)(qiang)热(re)(re)(re)塑料可(ke)冲压(ya)片材(cai)(cai)的(de)(de)(de)(de)(de)生产。（5）缝(feng)合(he)(he)(he)(he)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan) 短(duan)切(qie)(qie)玻(bo)(bo)璃(li)纤(xian)(xian)(xian)(xian)维(wei)(wei)从50mm乃至60cm长均(jun)可(ke)用(yong)(yong)(yong)缝(feng)编(bian)机将(jiang)(jiang)(jiang)(jiang)其缝(feng)合(he)(he)(he)(he)成(cheng)(cheng)短(duan)切(qie)(qie)纤(xian)(xian)(xian)(xian)维(wei)(wei)或(huo)长纤(xian)(xian)(xian)(xian)维(wei)(wei)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)，前者(zhe)可(ke) 玻(bo)(bo)璃(li)纤(xian)(xian)(xian)(xian)维(wei)(wei)纱 在(zai)(zai)若干用(yong)(yong)(yong)途(tu)(tu)方面代替(ti)传(chuan)统的(de)(de)(de)(de)(de)粘(zhan)结(jie)(jie)剂(ji)(ji)(ji)粘(zhan)结(jie)(jie)的(de)(de)(de)(de)(de)短(duan)切(qie)(qie)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)，后(hou)(hou)者(zhe)则在(zai)(zai)一(yi)定程(cheng)度(du)上(shang)代替(ti)连(lian)(lian)续(xu)(xu)(xu)原(yuan)(yuan)(yuan)丝(si)(si)(si)毡(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)。它们的(de)(de)(de)(de)(de)共(gong)同(tong)优点是(shi)(shi)不(bu)含粘(zhan)结(jie)(jie)剂(ji)(ji)(ji)，避(bi)免了生产过程(cheng)的(de)(de)(de)(de)(de)污(wu)染，同(tong)时(shi)浸透、结(jie)(jie)合(he)(he)(he)(he)性(xing)能(neng)好(hao)，价格较(jiao)低。