CN114892435B - 一种木浆/纺粘复合储液导流材料的制备方法 - Google Patents

一种木浆/纺粘复合储液导流材料的制备方法 Download PDF

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CN114892435B
CN114892435B CN202210604059.6A CN202210604059A CN114892435B CN 114892435 B CN114892435 B CN 114892435B CN 202210604059 A CN202210604059 A CN 202210604059A CN 114892435 B CN114892435 B CN 114892435B
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wood pulp
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CN114892435A (zh
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徐寿明
胡银松
厉伟
漏焕强
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Zhejiang Baoren Hezhong Technology Co ltd
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H18/00Needling machines
    • D04H18/04Needling machines with water jets
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B2037/1072Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using a fluid jet
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

本发明属于无纺布制备技术领域,具体涉及一种木浆/纺粘复合储液导流材料的制备方法。一种木浆/纺粘复合储液导流材料的制备方法,包括以下步骤:(1)打浆工序:(2)上浆工序;(3)水刺工序;(4)后处理工序。其中水刺工序具体为:将纺粘布输送至水刺机,木浆网与纺粘布两者叠合,先后经过多道平纹水刺和两道提花水刺,得到具备立体结构的储液导流基材;所述提花水刺立体成型鼓罩包括冲孔底网、钢丝网和成型鼓罩,所述冲孔底网与钢丝网固定连接,所述冲孔底网处设有若干呈矩阵分布的冲孔,所述冲孔布满冲孔底网,所述每个冲孔处设有一个成型鼓罩。

Description

一种木浆/纺粘复合储液导流材料的制备方法
技术领域
本发明属于无纺布制备技术领域,具体涉及一种木浆/纺粘复合储液导流材料的制备方法。
背景技术
无纺布又称不织布、针刺棉、针刺无纺布等,采用聚酯纤维,涤纶纤维(简称:PET)材质生产,经过针刺工艺制作而成,可做出不同的厚度、手感、硬度等。无纺布具有防潮、透气、柔韧、轻薄、阻燃、无毒无味、价格低廉、可循环再用等特点。可用于不同的行业,比如隔音,隔热,电热片,口罩,服装,医用,填充材料等。通过对无纺布进行复合处理,可以得到不同用途的材料。在无纺布复合材料中,能够实现储液导流的无纺布用途广泛,且需求量大,本发明希望提供一种木浆/纺粘复合储液导流材料的制备方法。
发明内容
本发明的目的在于提供一种木浆/纺粘复合储液导流材料的制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种木浆/纺粘复合储液导流材料的制备方法,包括以下步骤:
(1)打浆工序:木浆通过链板机输送至水力碎浆机进行碎浆,充分碎浆后将浆料流送至卸料池,经高浓除杂器和盘磨处理后在木浆存储池进行两级调浓,后流送至纸机浆池;
(2)上浆工序:使用冲浆泵将浆料上浆至纸机流浆箱和成型器进行成网,得到木浆网;
(3)水刺工序:将纺粘布输送至水刺机,木浆网与纺粘布两者叠合,先后经过多道平纹水刺和两道提花水刺,得到具备立体结构的储液导流基材;所述提花水刺立体成型鼓罩包括冲孔底网、钢丝网和成型鼓罩,所述冲孔底网与钢丝网固定连接,所述冲孔底网处设有若干呈矩阵分布的冲孔,所述冲孔布满冲孔底网。
(4)后处理工序:对储液导流基材先后进行烘干、检测、卷绕和分切,得到木浆/纺粘复合储液导流材料。
作为优选,卸料池至木浆储存池的质量浓度为2.2%,纸机浆池的质量浓度为1.5%。
作为优选,所述水刺工序中,平纹水刺的数量为5道,所述平纹水刺的的水压按道次先后依次均匀递增,所述平纹水刺的水压分别为40bar、60bar、80bar、90bar、100bar。
作为优选,所述木浆的纤维长度为0.5-0.8mm。
作为优选,所述冲孔的直径为3-5mm。
作为优选,所述钢丝网为14目钢丝网。
作为优选,相邻的所述鼓罩之间设有若干导针。
与现有技术相比,本发明的有益效果是:
(1)本发明提供的一种木浆/纺粘复合储液导流材料的制备方法,采用特制的立体成型鼓罩,通过特制的立体成型鼓罩作为生产模具,制备得到的成品具备液体导流槽,使得导流材料表面的液体能够定向滑落;
(2)本发明提供的一种木浆/纺粘复合储液导流材料的制备方法,采用不同压强的多道次平纹水刺,能够使木浆纤维充分交错,提升强度;
(3)本发明提供的一种木浆/纺粘复合储液导流材料的制备方法,通过创新的烘干工艺将,提升了导流材料的强度,同时对导流材料的定型效果更好。
附图说明
图1为本发明的结构示意图;
图中:1、冲孔底网;2、钢丝网;3、成型鼓罩;4、冲孔;5、导针。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,本发明提供一种木浆/纺粘复合储液导流材料的制备方法技术方案:
一种木浆/纺粘复合储液导流材料的制备方法,包括以下步骤
(1)打浆工序:将木浆通过链板机输送至水力碎浆机进行碎浆,充分碎浆后将浆料流送至卸料池,经高浓除杂器和盘磨处理后在木浆存储池进行两级调浓,后流送至纸机浆池,得到浆料;将卸料池至木匠存储池的质量浓度控制在2.2%,同时将纸机浆池内的质量浓度控制在1.5%;
(2)上浆工序:使用冲浆泵将浆料上浆至纸机流浆箱和成型器进行成网,得到木浆网;
(3)水刺工序:将纺粘布输送至水刺机,木浆网与纺粘布两者重叠贴合,先后经过5道平纹水刺和2道提花水刺处理,得到立体结构的储液导流基材;5道平纹水刺的水压按先后顺序逐渐增大,5道平纹水刺的水压依次为40bar、60bar、80bar、90bar、100bar;在进行提花水刺过程中,所用的提花水刺立体成型鼓罩包括冲孔底网1、钢丝网2和成型鼓罩3,冲孔底网1和钢丝网2固定连接,14目钢丝网2为冲孔底网1提供支撑;所述冲孔底网1处设有若干呈矩阵分布的冲孔4,冲孔4的直径为5mm,所述冲孔4布满冲孔底网1,所述每个冲孔4处设有一个成型鼓罩3,为了防止发生板结,相邻的成型鼓罩之间设有若干导针5;
(4)后处理工序:对储液倒流基材先后进行烘干、检测、卷绕和分切,最终得到木浆/纺粘复合储液导流材料。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (4)

1.一种木浆/纺粘复合储液导流材料的制备方法,其特征在于,包括以下步骤:
(1)打浆工序:木浆通过链板机输送至水力碎浆机进行碎浆,充分碎浆后将浆料流送至卸料池,经高浓除杂器和盘磨处理后进行两级调浓最后流送至纸机浆池;
(2)上浆工序:使用冲浆泵将浆料上浆至纸机流浆箱和成型器进行成网,得到木浆网;
(3)水刺工序:将纺粘布输送至水刺机,木浆网与纺粘布两者叠合,先后经过多道平纹水刺和两道提花水刺,得到具备立体结构的储液导流基材;所述提花水刺立体成型鼓罩包括冲孔底网、钢丝网和成型鼓罩,所述冲孔底网与钢丝网固定连接,所述冲孔底网处设有若干呈矩阵分布的冲孔,所述冲孔布满冲孔底网;所述水刺工序中,平纹水刺的数量为5道,所述平纹水刺的水压按道次先后依次均匀递增,所述平纹水刺的水压分别为40bar、60bar、80bar、90bar、100bar;所述冲孔的直径为3-5mm;相邻的所述成型鼓罩之间设有若干导针;
(4)后处理工序:对储液导流基材先后进行烘干、检测、卷绕和分切,得到木浆/纺粘复合储液导流材料。
2.根据权利要求1所述的一种木浆/纺粘复合储液导流材料的制备方法,其特征在于:卸料池至木浆储存池的质量浓度为2.2%,纸机浆池的质量浓度为1.5%。
3.根据权利要求1所述的一种木浆/纺粘复合储液导流材料的制备方法,其特征在于:所述木浆的纤维长度为0.5-0.8mm。
4.根据权利要求1所述的一种木浆/纺粘复合储液导流材料的制备方法,其特征在于:所述钢丝网为14目钢丝网。
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