CN116121954A - 一种可冲散复合材料无纺布及制造工艺 - Google Patents
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Abstract
本发明公开了一种可冲散复合材料无纺布及制造工艺,包括以下步骤:A、潮湿纤维网的制作:对天然植物纤维进行分散,并加水混合,打浆成浆料,通过滤网对浆料进行初步脱水后,得到潮湿纤维网;B、混合纤维网的制作:将水溶性纤维散布在潮湿纤维网上,辊压去水,得到干燥的混合纤维网;C、复合:取三张尺寸相同的混合纤维网,分别命名为第一混合纤维网、第二混合纤维网和第三混合纤维网,在第二混合纤维网上冲孔,得到阵列分布的注胶孔,将第二混合纤维网叠加在第三混合纤维网上,然后向注胶孔中注入水溶胶。本发明所述的可冲散复合材料无纺布及制造工艺,使用时的稳定性好,可以实现快速冲散和降解,减少对环境的污染。
Description
技术领域
本发明涉及无纺布技术领域,尤其涉及一种可冲散复合材料无纺布及制造工艺。
背景技术
无纺布在清洁领域的使用比较广泛,而且无纺布的成本低,多为一次性使用,用完即可丢入垃圾桶,无需清洗,使用非常方便。
随着无纺布的推广,使用量越来越大,带来的污染问题也越来越严重。无纺布多采用合成纤维制成,结构稳定,难以在水中冲散,容易堵塞下水管道,更难以降解。为了实现无纺布的降解,可以采用天然纤维作为无纺布的材料,但是仍然无法在水中快速分散,因此,通常还需要降低天然纤维无纺布的厚度。
天然纤维的强度本来就比合成纤维低,如果再降低厚度,则无法保证无纺布的牢度,使用过程中容易破损,影响了使用效果,需要进行改进。
发明内容
本发明的目的在于提供一种可冲散复合材料无纺布及制造工艺,实现无纺布的可冲散和降解,确保使用时的结构稳定性。
为达此目的,本发明采用以下技术方案:
一种可冲散复合材料无纺布的制造工艺,包括以下步骤:
A、潮湿纤维网的制作:对天然植物纤维进行分散,并加水混合,打浆成浆料,通过滤网对浆料进行初步脱水后,得到潮湿纤维网;
B、混合纤维网的制作:将水溶性纤维散布在潮湿纤维网上,辊压去水,并进行热压干燥,得到干燥的混合纤维网;
C、复合:取三张尺寸相同的混合纤维网,分别命名为第一混合纤维网、第二混合纤维网和第三混合纤维网,在第二混合纤维网上冲孔,得到阵列分布的注胶孔,将第二混合纤维网叠加在第三混合纤维网上,然后向注胶孔中注入水溶胶,接着将第一混合纤维网覆盖在第二混合纤维网上,进行热压固化,得到复合材料无纺布。
其中,所述天然植物纤维采用棉花纤维、竹纤维和木纤维中的一种或多种。
其中,所述潮湿纤维网的制作步骤中,在潮湿纤维网上冲孔,得到阵列分布的通孔。
其中,所述混合纤维网的制作步骤中,利用水溶性纤维进行通孔的填充或者覆盖。
其中,所述复合步骤中,热压固化时,对注胶孔位置进行轧花处理,在复合材料无纺布表面得到装饰图案。
为达此目的,本发明采用的另一个技术方案是:
提供一种可冲散复合材料无纺布,由上述可冲散复合材料无纺布的制造工艺所制得。
本发明的有益效果:一种可冲散复合材料无纺布及制造工艺,采用三层复合结构制成无纺布,可以确保结构强度,使用时的稳定性好,丢入马桶中冲洗时,可以实现快速冲散,避免了堵塞管道的问题,材料环保,可以降解,减少了对环境的污染问题。
具体实施方式
下面通过具体实施例来进一步说明本发明的技术方案。
实施例1:
一种可冲散复合材料无纺布的制造工艺,包括以下步骤:
A、潮湿纤维网的制作:对天然植物纤维进行分散,并加水混合,打浆成浆料,通过滤网对浆料进行初步脱水后,得到潮湿纤维网,在本实施例中,所述天然植物纤维可以采用棉花纤维、竹纤维和木纤维中的一种或多种,材料环保,而且可以降解,减少对环境的污染;
B、混合纤维网的制作:将水溶性纤维散布在潮湿纤维网上,辊压去水,并进行80~100℃的热压干燥,得到干燥的混合纤维网,水溶性纤维在潮湿纤维网上散布时,可以吸收潮湿纤维网上的水分,进行局部的溶解,不仅能够降低后续热压干燥的能耗,还能通过局部溶解和固化,提升单层混合纤维网的结构稳定性,有利于进一步降低潮湿纤维网的厚度,从而提升后续在冲水过程中的分散速度;
C、复合:取三张尺寸相同的混合纤维网,分别命名为第一混合纤维网、第二混合纤维网和第三混合纤维网,在第二混合纤维网上冲孔,得到矩形阵列分布的注胶孔,将第二混合纤维网叠加在第三混合纤维网上,然后向注胶孔中注入水溶胶,接着将第一混合纤维网覆盖在第二混合纤维网上,进行50~60℃的低温热压固化,得到复合材料无纺布,通过注胶孔中水溶胶实现第一混合纤维网、第二混合纤维网和第三混合纤维网复合后的固定,并形成多个固定点,使用过程比较稳定,后续在冲水过程中,注胶孔中的水溶胶可以快速溶解,实现第一混合纤维网、第二混合纤维网和第三混合纤维网的脱离,分别进行第一混合纤维网、第二混合纤维网和第三混合纤维网的冲散,提升分散和降解的速率。
实施例2:
一种可冲散复合材料无纺布的制造工艺,包括以下步骤:
A、潮湿纤维网的制作:对天然植物纤维进行分散,并加水混合,打浆成浆料,通过滤网对浆料进行初步脱水后,得到潮湿纤维网,在本实施例中,还需要在潮湿纤维网上冲孔,得到矩形阵列分布的通孔;
B、混合纤维网的制作:将水溶性纤维散布在潮湿纤维网上,利用水溶性纤维进行通孔的填充或者覆盖,然后辊压去水,并进行热压干燥,得到干燥的混合纤维网,在使用后丢弃冲水的过程中,通孔中的水溶性纤维率先溶解,弱化混合纤维网的结构,提升了混合纤维网的分散速率;
C、复合:取三张尺寸相同的混合纤维网,分别命名为第一混合纤维网、第二混合纤维网和第三混合纤维网,在第二混合纤维网上冲孔,得到阵列分布的注胶孔,将第二混合纤维网叠加在第三混合纤维网上,然后向注胶孔中注入水溶胶,接着将第一混合纤维网覆盖在第二混合纤维网上,进行热压固化,得到复合材料无纺布;
此外,热压固化时,对注胶孔位置进行轧花处理,在复合材料无纺布表面得到装饰图案,轧花处理不仅能提升结构强度,还能遮盖注胶孔和水溶胶带来的局部色差问题。
以上内容仅为本发明的较佳实施例,对于本领域的普通技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本发明的限制。
Claims (6)
1.一种可冲散复合材料无纺布的制造工艺,其特征在于,包括以下步骤:
A、潮湿纤维网的制作:对天然植物纤维进行分散,并加水混合,打浆成浆料,通过滤网对浆料进行初步脱水后,得到潮湿纤维网;
B、混合纤维网的制作:将水溶性纤维散布在潮湿纤维网上,辊压去水,并进行热压干燥,得到干燥的混合纤维网;
C、复合:取三张尺寸相同的混合纤维网,分别命名为第一混合纤维网、第二混合纤维网和第三混合纤维网,在第二混合纤维网上冲孔,得到阵列分布的注胶孔,将第二混合纤维网叠加在第三混合纤维网上,然后向注胶孔中注入水溶胶,接着将第一混合纤维网覆盖在第二混合纤维网上,进行热压固化,得到复合材料无纺布。
2.根据权利要求1所述的可冲散复合材料无纺布的制造工艺,其特征在于,所述天然植物纤维采用棉花纤维、竹纤维和木纤维中的一种或多种。
3.根据权利要求1所述的可冲散复合材料无纺布的制造工艺,其特征在于,所述潮湿纤维网的制作步骤中,在潮湿纤维网上冲孔,得到阵列分布的通孔。
4.根据权利要求3所述的可冲散复合材料无纺布的制造工艺,其特征在于,所述混合纤维网的制作步骤中,利用水溶性纤维进行通孔的填充或者覆盖。
5.根据权利要求1所述的可冲散复合材料无纺布的制造工艺,其特征在于,所述复合步骤中,热压固化时,对注胶孔位置进行轧花处理,在复合材料无纺布表面得到装饰图案。
6.一种可冲散复合材料无纺布,其特征在于,由权利要求1~6任一所述的可冲散复合材料无纺布的制造工艺制得。
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CN104594105A (zh) * | 2015-01-28 | 2015-05-06 | 杭州湿法无纺布设备有限公司 | 本色可降解可冲散无纺布的制作方法 |
CN205474302U (zh) * | 2015-01-28 | 2016-08-17 | 杭州湿法无纺布设备有限公司 | 一种全天然植物纤维制成的可降解可冲散无纺布 |
JP2019092656A (ja) * | 2017-11-20 | 2019-06-20 | 山田 菊夫 | 清掃用パッド |
CN112411246A (zh) * | 2020-10-28 | 2021-02-26 | 杭州诺邦无纺股份有限公司 | 一种植物纤维可冲散材料及其制备方法 |
KR20220125430A (ko) * | 2021-03-05 | 2022-09-14 | 일진부직포산업 주식회사 | 수용성 단섬유를 이용한 부직포의 제조방법 및 이로부터 제조되는 수용성 부직포 |
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CN116676805A (zh) * | 2023-06-05 | 2023-09-01 | 河南逸祥卫生科技有限公司 | 一种高湿强可冲散水刺材料及制作方法 |
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