無紡布袋一般是采用絲網印刷工藝,也就是人們常說的“絲印”,zheyizhiyeshihenduochangjiabijiaochangyongdeyinshuagongyi。dansuizhekerenduichanpinyinshuajingmeichengduhehuanbaoyaoqiubuduantigao,yongxianchuxuduoxindewufangbuyinshuafangshi,zheliwomenjieshaomuqianshichangshangzhuliudejizhong:
一、水印
因(yin)其(qi)采(cai)用(yong)水(shui)性(xing)彈(dan)膠(jiao)漿(jiang)作(zuo)為(wei)印(yin)刷(shua)介(jie)質(zhi)而(er)得(de)名(ming),在(zai)紡(fang)織(zhi)品(pin)印(yin)刷(shua)中(zhong)比(bi)較(jiao)常(chang)見(jian),也(ye)叫(jiao)印(yin)花(hua)。印(yin)刷(shua)時(shi)把(ba)色(se)漿(jiang)和(he)水(shui)性(xing)彈(dan)膠(jiao)膠(jiao)調(tiao)和(he)。洗(xi)印(yin)版(ban)時(shi)不(bu)用(yong)化(hua)學(xue)溶(rong)劑(ji),可(ke)直(zhi)接(jie)用(yong)水(shui)衝(chong)洗(xi)。其(qi)特(te)點(dian)是(shi)著(zhe)色(se)力(li)好(hao)、具強遮蓋性和牢度、耐水洗,基本上沒有異味。
二、凹版印刷
yongzhezhongfangfajiagongdechengpintongchangjiaofumowufangbudai。cigongyifenliangbu,jixiancaiyongchuantongdeaobanyinshuagongyijiangtuwenyinzhibomoshang,zaicaiyongfumogongyijiangyinyoutuandebomofuhezaiwufangbushang。yibandamianjicaisetuanyinshuadewufangbudaijuncaiyongzhezhonggongyi。qitedianshiyinshuajingmei,quanchengcaiyongjiqishengchan,shengchanzhouqiduan。lingwaichanpinjuyoujihaodefangshuixingneng,chengpindenaiyongxingyejiaoqitagongyishengchandewufangbudaihao。bomoyouliangguangheyaguangliangzhongkegongxuanze,yaguangjumoshaxiaoguo!缺點是與環保觀念有衝突,因薄膜很難降解。
三、熱轉印
熱轉印在印刷中屬於特種印刷!該gai方fang法fa需xu要yao中zhong間jian介jie質zhi,即ji先xian將jiang圖tu文wen印yin刷shua至zhi熱re轉zhuan印yin膜mo或huo熱re轉zhuan印yin紙zhi上shang,再zai通tong過guo轉zhuan印yin設she備bei加jia溫wen將jiang圖tu案an轉zhuan移yi到dao無wu紡fang布bu上shang。在zai紡fang織zhi類lei印yin刷shua中zhong常chang用yong的de介jie質zhi是shi熱re轉zhuan印yin膜mo。其qi優you點dian是shi:印刷精美、有豐富的層次版、可媲美照片。適用於小麵積彩色圖像印刷。缺點是價格高昂,印刷成本高。 |