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。
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