CN107460632A - 一种高硅氧针刺毡生产工艺 - Google Patents

一种高硅氧针刺毡生产工艺 Download PDF

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CN107460632A
CN107460632A CN201710604481.0A CN201710604481A CN107460632A CN 107460632 A CN107460632 A CN 107460632A CN 201710604481 A CN201710604481 A CN 201710604481A CN 107460632 A CN107460632 A CN 107460632A
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蔡明贤
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Abstract

本发明公开了一种高硅氧针刺毡生产工艺,包括如下步骤:S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为15‑55转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网。本发明的目的是为解决现有技术中存在的生产程序复杂,操作要求高造成中纤维易损伤,且常规针刺生产过程因进入针刺机时十分蓬松,虽厚度可观,但强力差的缺陷,而提出的密度强,平整性高的一种高硅氧针刺毡生产工艺。

Description

一种高硅氧针刺毡生产工艺
技术领域
本发明涉及高硅氧技术领域,尤其涉及一种高硅氧针刺毡生产工艺。
背景技术
高硅氧针刺毡是一种结构合理、性能较好的过滤材料,以玻璃纤维为原料,用刺针对梳理后的短切玻纤毡进行针刺,用机械方法使毡层玻纤之间、毡层玻纤与增强玻纤基布之间纤维相互缠结,纤网得以加固而制成的毡状非织造布过滤材料。它不仅具有玻纤织物耐高温、耐腐蚀、尺寸稳定、伸长收缩率极小、绝缘性强且强度高的优点,而且毡层纤维呈单纤维,三维微孔结构,孔隙率高,对气体过滤阻力小,是一种较高速、高效的高温过滤材料。与其它的耐高温化纤毡相比,其具有价格低、耐温更高等特殊优点,但其运行阻力高于一般化纤高温滤材。
发明内容
本发明的目的是为了解决现有技术中存在的生产过程因程序复杂,操作要求高造成中纤维易损伤,且常规针刺生产过程因进入针刺机时十分蓬松,虽厚度可观,但强力差的缺陷,而提出的一种高硅氧针刺毡生产工艺,本发明当刺针使纤维网反复穿刺造成纤维上下位移,产生挤压,使纤网中的纤维靠拢而被压缩,纤维之间摩擦力加大,强度增高,且通过轧光覆膜,可增加非织造材料的光洁度与平整性,并可增加材质的紧密度形成具有一定强力密度的针刺毡。
为了实现上述目的,本发明采用了如下技术方案:
一种高硅氧针刺毡生产工艺,包括如下步骤:
S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;
S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;
S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;
S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为15-55转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网;
S5.将多层纤网进入针刺机,对纤维网进行反复进行穿刺,形成具有一定强力密度的非织造品;
S6.将S5制得的非织造品放入制动机中,进行反复压制开卷,开卷强度设置为25~55N;
S7.将开卷后的非织造品通过轧光机热轧,热轧温度为45~75℃,以增加材质的紧密度,成为针刺毡成型料;
S8.将针刺毡成型料进入拉幅烘箱,温度为95~175℃,,对滤料进行的高温定型,40~90分钟,冷却后制得针刺毡料;
S9.将针刺毡料放入覆膜机中,通过聚四氟乙烯压制,温度为65~105℃,10~15分钟,最后压制形成覆膜,检查覆膜平整度,进行调整,对气泡不平整的进行局部压制,最后制得高硅氧针刺毡成品。
优选的,所述S1中,应使纤维成分混合均匀为宜,团块打开,松懈至蓬松。
优选的,所述S2中纤维经过开松与充分混合后,应进入气压棉箱进行循环吹风,以便实现与梳理机的对接。
优选的,所述S4中多层纤维网可根据需求调整具有所需幅宽和单位克重。
优选的,所述S5中,针刺机为幅宽16m,频率3000~3500rpm,多针板植针密度达28000~32000枚/m,生产速度达25~35m/min。
优选的,所述S8~S9中,在覆膜之前应将针刺毡进行烧毛处理,将其表面突起的毛羽烧掉,使之光洁,再进入覆膜机。
有益效果:本发明当刺针使纤维网反复穿刺造成纤维上下位移,产生挤压,使纤网中的纤维靠拢而被压缩,纤维之间摩擦力加大,强度增高,且通过轧光覆膜,可增加非织造材料的光洁度与平整性,并可增加材质的紧密度形成具有一定强力密度的针刺毡。
附图说明
图1为本发明提出的一种高硅氧针刺毡生产工艺的分析结果示意图。
具体实施方式
下面结合具体实施例对本发明作进一步解说:
实施例一
一种高硅氧针刺毡生产工艺,包括如下步骤:
S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;
S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;
S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;
S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为15-55转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网;
S5.将多层纤网进入针刺机,对纤维网进行反复进行穿刺,形成具有一定强力密度的非织造品;
S6.将S5制得的非织造品放入制动机中,进行反复压制开卷,开卷强度设置为25N;
S7.将开卷后的非织造品通过轧光机热轧,热轧温度为45℃,以增加材质的紧密度,成为针刺毡成型料;
S8.将针刺毡成型料进入拉幅烘箱,温度为95℃,,对滤料进行的高温定型,40分钟,冷却后制得针刺毡料;
S9.将针刺毡料放入覆膜机中,通过聚四氟乙烯压制,温度为65℃,10分钟,最后压制形成覆膜,检查覆膜平整度,进行调整,对气泡不平整的进行局部压制,最后制得高硅氧针刺毡成品。
实施例二
一种高硅氧针刺毡生产工艺,包括如下步骤:
S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;
S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;
S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;
S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为35转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网;
S5.将多层纤网进入针刺机,对纤维网进行反复进行穿刺,形成具有一定强力密度的非织造品;
S6.将S5制得的非织造品放入制动机中,进行反复压制开卷,开卷强度设置为35N;
S7.将开卷后的非织造品通过轧光机热轧,热轧温度为65℃,以增加材质的紧密度,成为针刺毡成型料;
S8.将针刺毡成型料进入拉幅烘箱,温度为115℃,,对滤料进行的高温定型,60分钟,冷却后制得针刺毡料;
S9.将针刺毡料放入覆膜机中,通过聚四氟乙烯压制,温度为95℃,12分钟,最后压制形成覆膜,检查覆膜平整度,进行调整,对气泡不平整的进行局部压制,最后制得高硅氧针刺毡成品。
实施例三
一种高硅氧针刺毡生产工艺,包括如下步骤:
S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;
S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;
S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;
S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为55转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网;
S5.将多层纤网进入针刺机,对纤维网进行反复进行穿刺,形成具有一定强力密度的非织造品;
S6.将S5制得的非织造品放入制动机中,进行反复压制开卷,开卷强度设置为55N;
S7.将开卷后的非织造品通过轧光机热轧,热轧温度为75℃,以增加材质的紧密度,成为针刺毡成型料;
S8.将针刺毡成型料进入拉幅烘箱,温度为175℃,,对滤料进行的高温定型,90分钟,冷却后制得针刺毡料;
S9.将针刺毡料放入覆膜机中,通过聚四氟乙烯压制,温度为105℃,15分钟,最后压制形成覆膜,检查覆膜平整度,进行调整,对气泡不平整的进行局部压制,最后制得高硅氧针刺毡成品。
分别将本发明实施例一~三中制备的一种高硅氧针刺毡生产工艺进行分析,得出如下图1,经比对得出实施例三为最优生产工艺方案。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种高硅氧针刺毡生产工艺,其特征在于,包括如下步骤:
S1.将高硅氧纤维团放入混合机中,使原料均匀交叉,分层交叠;
S2.进一步松解纤维,混合纤维成分,待高硅氧纤维混合均匀,将团块打散,松懈,并尽量避免纤维损伤;
S3.将松懈后的纤维材料放入梳理机中,将纤维网梳理成轻薄的单网;
S4.将梳理成单网的纤维网进入铺网机,齿轮转动速度设置为15-55转/分,将梳理机输出的纤维单网进行交叉折叠,使之成为多层纤网;
S5.将多层纤网进入针刺机,对纤维网进行反复进行穿刺,形成具有一定强力密度的非织造品;
S6.将S5制得的非织造品放入制动机中,进行反复压制开卷,开卷强度设置为25~55N;
S7.将开卷后的非织造品通过轧光机热轧,热轧温度为45~75℃,以增加材质的紧密度,成为针刺毡成型料;
S8.将针刺毡成型料进入拉幅烘箱,温度为95~175℃,,对滤料进行的高温定型,40~90分钟,冷却后制得针刺毡料;
S9.将针刺毡料放入覆膜机中,通过聚四氟乙烯压制,温度为65~105℃,10~15分钟,最后压制形成覆膜,检查覆膜平整度,进行调整,对气泡不平整的进行局部压制,最后制得高硅氧针刺毡成品。
2.根据权利要求1所述的一种高硅氧针刺毡生产工艺,其特征在于,所述S1中,应使纤维成分混合均匀为宜,团块打开,松懈至蓬松。
3.根据权利要求1所述的一种高硅氧针刺毡生产工艺,其特征在于,所述S2中纤维经过开松与充分混合后,应进入气压棉箱进行循环吹风,以便实现与梳理机的对接。
4.根据权利要求1所述的一种高硅氧针刺毡生产工艺,其特征在于,所述S4中多层纤维网可根据需求调整具有所需幅宽和单位克重。
5.根据权利要求1所述的一种高硅氧针刺毡生产工艺,其特征在于,所述S5中,针刺机为幅宽16m,频率3000~3500rpm,多针板植针密度达28000~32000枚/m,生产速度达25~35m/min。
6.根据权利要求1所述的一种高硅氧针刺毡生产工艺,其特征在于,所述S8~S9中,在覆膜之前应将针刺毡进行烧毛处理,将其表面突起的毛羽烧掉,使之光洁,再进入覆膜机。
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109925794A (zh) * 2019-04-08 2019-06-25 江西昊瑞工业材料有限公司 一种过滤效果好的细菌过滤袋及其制备方法
CN110130116A (zh) * 2019-05-28 2019-08-16 江苏喜洋洋环保设备科技有限公司 耐碱ptfe纤维、pps纤维混纺针刺毡的制备工艺
CN111350028A (zh) * 2020-04-20 2020-06-30 上海高观达材料科技有限公司 一种用于电池模组缓冲隔热垫用的预氧丝纤维针刺毡及其生产工艺
CN114575033A (zh) * 2021-12-21 2022-06-03 陕西华特新材料股份有限公司 一种玻璃纤维混合针刺毡及其制作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1515722A (zh) * 2003-06-13 2004-07-28 中材科技股份有限公司 高硅氧玻璃纤维针刺毡工艺方法
CN101984178A (zh) * 2010-11-10 2011-03-09 山东新力环保材料有限公司 一种针刺材料及其制造方法
CN203854287U (zh) * 2014-01-09 2014-10-01 湖北天运消音防振新材料有限公司 一种汽车用针刺毡生产装置
CN105365305A (zh) * 2014-08-27 2016-03-02 徐珂 一种玻璃纤维与涤纶复合针刺毡及其制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1515722A (zh) * 2003-06-13 2004-07-28 中材科技股份有限公司 高硅氧玻璃纤维针刺毡工艺方法
CN101984178A (zh) * 2010-11-10 2011-03-09 山东新力环保材料有限公司 一种针刺材料及其制造方法
CN203854287U (zh) * 2014-01-09 2014-10-01 湖北天运消音防振新材料有限公司 一种汽车用针刺毡生产装置
CN105365305A (zh) * 2014-08-27 2016-03-02 徐珂 一种玻璃纤维与涤纶复合针刺毡及其制造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109925794A (zh) * 2019-04-08 2019-06-25 江西昊瑞工业材料有限公司 一种过滤效果好的细菌过滤袋及其制备方法
CN110130116A (zh) * 2019-05-28 2019-08-16 江苏喜洋洋环保设备科技有限公司 耐碱ptfe纤维、pps纤维混纺针刺毡的制备工艺
CN111350028A (zh) * 2020-04-20 2020-06-30 上海高观达材料科技有限公司 一种用于电池模组缓冲隔热垫用的预氧丝纤维针刺毡及其生产工艺
CN114575033A (zh) * 2021-12-21 2022-06-03 陕西华特新材料股份有限公司 一种玻璃纤维混合针刺毡及其制作方法

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