CN110184748A - 一种水刺布的制备方法 - Google Patents
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Abstract
本发明属于造纸技术领域，公开了一种水刺布的制备方法，进行梳理，梳理的材料为纤维或涤纶或PTA，成型；形成非织造布；放卷；加入木浆或棉花满铺或条铺8g‑100g；绒毛浆或棉花用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤机定量后，再经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺在成型网上面二次成型。本发明利用木浆或棉花，降低生产成本；并且容易降解；降低污染。
Description
技术领域
本发明属于造纸技术领域，尤其涉及一种水刺布的制备方法。
背景技术
目前，业内常用的现有技术是这样的：
一种无析出抗菌水刺布的制备和应用，包括如下制备步骤：
第一步、将一种或几种可溶性金属盐、可溶性稀土元素化合物配制成水溶 液，在超声空化过程中，分别滴加至有机络合溶剂体系中，形成稳定的油包水 体系；
第二步、将上述油包水体系在120-170℃反应釜中反应30-90min,冷却，离 心分离，滤去沉淀物，得到纳米抗菌乳液；
第三步、将纳米抗菌乳液按照5-10％质量比注入到水刺布张生产专用交联 剂中，搅拌均匀，形成纳米均相交联体系；
第四步、在水刺布张生产的抄造工序环节，按照一定比例用水稀释纳米均 相交联体系，以喷雾或喷淋方式先后喷洒在水刺布的正反面；
第五步、再将水刺布高温烘干，压光，落卷，最后得到具有抗菌功能的水 刺布。
综上所述，现有技术存在的问题是：
现有技术都是化学产物，生产成高；污染大。
发明内容
针对现有技术存在的问题，本发明提供了一种水刺布的制备方法。
本发明是这样实现的，一种水刺布的制备方法包括：
梳理，梳理的材料为纤维或涤纶或PTA，成型；
纤维或涤纶或PTA经过开包机、开松机、气压棉箱输送过来的团状纤维进 行进一步的混合并加工成束状纤维，再将束状纤维加工成单根纤维状，经梳理 机梳理成型铺网纤维网通过热轧机后，将纤维网进行局部熔融热轧，赋予了纤 维网一定的强力，形成非织造布；
放卷；
加入木浆或棉花满铺或条铺8g-100g；
用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤机定量后，再 经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使处理后的绒毛 浆或棉花在负压风机的作用下满铺或条铺在成型网上面二次成型。
进一步，所述二次成型后需进行：
水刺；
烘干；
收卷。
本发明的另一目的在于提供一种所述水刺布的制备方法制造的水刺布，水 刺布为20g-150g/m2。
本发明的另一目的在于提供一种实现所述水刺布的制备方法的水刺布制备 装置。
本发明的另一目的在于提供一种利用所述水刺布的制备方法的PP水刺布的 制备方法包括：
PP-热熔-喷丝，成型；
PP热熔挤压，将纤维胶粒经投料斗喂入螺杆挤压机挤出熔体；
纺丝，熔体传送至纺丝机纺成丝线；
铺网，所述丝线经过冷却后传送至铺网机铺成纤维网；
纤维网通过热轧机后，将纤维网进行局部熔融热轧，赋予了纤维网一定的强
力，形成非织造布；
放卷；
加入木浆或棉花满铺或条铺8g-100g；
绒毛浆或棉花用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤 机定量后，再经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使 处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺洒在成型网上面二次成 型。
进一步，二次成型后需进行：
水刺；
烘干；
收卷。
本发明的另一目的在于提供一种所述PP水刺布的制备方法制造的PP水刺 布，PP水刺布为20g-150g/m2。
本发明的另一目的在于提供一种实现所述PP水刺布的制备方法的PP水刺 布制备装置。
综上所述，本发明的优点及积极效果为：
现有技术都是化学产物，本发明是木浆或棉花，降低生产成本；并且容易 降解。降低污染，提高环保性。
本发明产品是用以干法造纸技术和梳理工艺相互结合，发明了新型水刺布 (无尘纸)和PP水刺布(PP无尘纸)，可增强拉力，减少粉尘。在卫生材料 领域使用中，可加快液体下渗速度，同时也加速液体扩散面积，大量降低表面 回渗量，保持卫生用品表层干爽舒适等。
如下表：
表1
表2
表3
表3中，本发明的水刺布和PP水刺布克重下降25％-40％。成本下降20％； 扩散效果增加10％-15％；反渗降低5％-40％；滑落数据有所下降。表面潮感不 大于0.5G；厚度降低10％-20％；拔高长度增加50％-90％。
附图说明
图1是本发明实施例提供的水刺布的制备方法流程图。
图2是本发明实施例提供的PP水刺布的制备方法流程图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合实施例， 对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以 解释本发明，并不用于限定本发明。
现有技术都是化学产物，生产成高；污染大。
为解决上述问题，下面结合具体实施例对本发明作详细描述。
实施例1
如图1，本发明实施例提供的水刺布的制备方法，包括：
S101:梳理，梳理的材料为纤维或涤纶或PTA；放卷。
S102:加入木浆或棉花满铺或条铺8g-100g。
S103:二次成型。
S104:水刺。
S105:烘干。
S106:收卷。
步骤S103中，用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤 机定量后，再经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使 处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺在成型网上面二次成 型。
本发明实施例提供的水刺布，主要技术参数：
1、产品类型：木浆型水刺布。
2、成型方式：气流转筒叠网平铺式。
3、成型部：2部。
4、在线分切式自动收卷部：1部。
5、出纸幅度：2600mm。
6、有效宽度：2400mm。
7、克重范围：20-150g/m2。
8、生产速度：80-120m/min。
9、设计速度150m/min。
10、均匀度：小于等于正负5％。
11、恒张力自动衔接部1部。
12、装机容量约为450KW。
整机重量约为100T。
用电效率70％；温度要求大于20摄氏度；湿度要求大于75％。
本发明实施例提供一种所述水刺布的制备方法制造的水刺布，水刺布为20g-150g/m2。
本发明实施例提供一种实现所述水刺布的制备方法的水刺布制备装置。
实施例2
如图2，本发明实施例提供的PP水刺布的制备方法，包括：
S201:PP-热熔-喷丝，成型；放卷。
S202:加入木浆或棉花满铺或条铺8g-100g。
S203:二次成型。
S204:水刺。
S205:烘干。
S206:收卷。
步骤S203中，绒毛浆或棉花用粗粉碎机处理后再用精粉碎机处理,将绒毛浆 或棉花用集纤机定量后，再经过送料风机输送到第成型区；通过成型区中的圆 笼网旋转，使处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺洒在成型 网上面二次成型。
本发明实施例提供的PP水刺布，主要技术参数：
产品类型：木浆型水刺布。
成型方式：气流转筒叠网平铺式。
成型部：2部。
在线分切式自动收卷部：1部。
出纸幅度：2600mm。
有效宽度：2400mm。
克重范围：20-150g/m2。
生产速度：80-120m/min。
设计速度150m/min。
均匀度：小于等于正负5％。
恒张力自动衔接部1部。
装机容量约为450KW。
整机重量约为100T。
用电效率70％；温度要求大于20摄氏度；湿度要求大于75％。
本发明实施例提供一种所述PP水刺布的制备方法制造的PP水刺布，PP 水刺布为20g-150g/m2。
本发明实施例提供一种实现所述PP水刺布的制备方法的PP水刺布制备装 置。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发 明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明 的保护范围之内。
Claims (8)
1.一种水刺布的制备方法，其特征在于，所述水刺布的制备方法包括：
梳理，梳理的材料为纤维或涤纶或PTA，成型；
纤维或涤纶或PTA经过开包机、开松机、气压棉箱输送过来的团状纤维进行进一步的混合并加工成束状纤维，再将束状纤维加工成单根纤维状，经梳理机梳理成型铺网纤维网通过热轧机后，将纤维网进行局部熔融热轧，赋予纤维网一定的强力，形成非织造布；
放卷；
加入木浆或棉花满铺或条铺8g-100g；
绒毛浆或棉花用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤机定量后，再经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺在成型网上面二次成型。
2.如权利要求1所述的水刺布的制备方法，其特征在于，所述二次成型后需进行：
水刺；
烘干；
收卷。
3.一种如权利要求1所述水刺布的制备方法制造的水刺布，其特征在于，水刺布为20g-150g/m2。
4.一种实现权利要求1所述水刺布的制备方法的水刺布制备装置。
5.一种利用权利要求1所述水刺布的制备方法的PP水刺布的制备方法，其特征在于，所述PP水刺布的制备方法包括：
PP-热熔-喷丝，成型；
PP热熔挤压，将纤维胶粒经投料斗喂入螺杆挤压机挤出熔体；
纺丝，熔体传送至纺丝机纺成丝线；
铺网，所述丝线经过冷却后传送至铺网机铺成纤维网；
纤维网通过热轧机后，将纤维网进行局部熔融热轧，赋予了纤维网一定的强力，形成非织造布；
放卷；
加入木浆或棉花满铺或条铺8g-100g；
绒毛浆或棉花用粗粉碎机处理后再用精粉碎机处理,将绒毛浆或棉花用集纤机定量后，再经过送料风机输送到第成型区；通过成型区中的圆笼网旋转，使处理后的绒毛浆或棉花在负压风机的作用下满铺或条铺洒在成型网上面二次成型。
6.如权利要求5所述PP水刺布的制备方法，其特征在于，二次成型后需进行：
水刺；
烘干；
收卷。
7.一种如权利要求5所述PP水刺布的制备方法制造的PP水刺布，其特征在于，PP水刺布为20g-150g/m2。
8.一种实现权利要求5所述PP水刺布的制备方法的PP水刺布制备装置。
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