CN108515745B - 一种抗拉防刺的经编复合布及其复合设备 - Google Patents

一种抗拉防刺的经编复合布及其复合设备 Download PDF

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CN108515745B
CN108515745B CN201810677461.0A CN201810677461A CN108515745B CN 108515745 B CN108515745 B CN 108515745B CN 201810677461 A CN201810677461 A CN 201810677461A CN 108515745 B CN108515745 B CN 108515745B
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CN108515745A (zh
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李晓磊
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Haiyan Ronghua Warp Knitting Co ltd
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Abstract

本发明公开了一种抗拉防刺的经编复合布，包括表层、中间层和底层，所述表层和底层分别复合在中间层的上下两面，所述表层为经编间隔织物层，所述中间层为多轴向经编布层，所述底层为双轴向经编布层，所述表层和底层均在复合设备上通过粘合层与所述的中间层粘合。本发明采用经编间隔织物层作为表层，具有较好的缓冲效果；采用多轴向经编布层作为中间层，结构致密，提高面料的整体结构强度，具有较强的抗拉性能，采用水溶性聚氨酯胶进行粘合，成膜性好，具有较高的强度、韧性及粘接强度；通过三层级的结构，大大提高了面料所能承受的最大穿刺力，且经编间隔织物层和双轴向经编布层均由碳纤维长丝编织而成，复合纱中也采用了碳纤丝，强度高而质量轻。

Description

一种抗拉防刺的经编复合布及其复合设备
【技术领域】
本发明涉及经编布的技术领域，特别涉及一种抗拉防刺的经编复合布及其复合设备。
【背景技术】
经编布，是通过一种经编纺织工艺针织或编织而成。从纺织机经向送入一股或几股平行纱线，针织而成的称为经编针织物。用成圈纱线形式的称为经编编织物。随着科技对经编产业的不断推动，经编产品正朝着多样化、高档化、功能性方向发展，应用范围也在不断扩大。防护服所用的面料需要具备较强的抗拉性能和防刺穿性能，保护人体免受利器的威胁。但是目前的防护面料整体较为笨重，且防刺性能较低，为了提高防护面料的防护性能，有必要提出一种抗拉防刺的经编复合布及其复合设备。
【发明内容】
本发明的目的在于克服上述现有技术的不足，提供一种抗拉防刺的经编复合布及其复合设备，其旨在解决现有技术中防护面料整体较为笨重，且防刺性能较低的技术问题。
为实现上述目的，本发明提出了一种抗拉防刺的经编复合布，包括表层、中间层和底层，所述的表层和底层分别复合在中间层的上下两面，所述的表层为经编间隔织物层，所述的中间层为多轴向经编布层，所述的底层为双轴向经编布层，所述的表层和底层均在复合设备上通过粘合层与所述的中间层粘合。
作为优选，所述的经编间隔织物层和双轴向经编布层均由碳纤维长丝编织而成。
作为优选，所述的多轴向经编布层是由+45°斜向衬纱层、-45°斜向衬纱层、0°纬纱层和0°经纱层经捆绑纱编织而成，所述的+45°斜向衬纱层、-45°斜向衬纱层、0°纬纱层和0°经纱层由下而上依次铺叠。
作为优选，所述的+45°斜向衬纱层、-45°斜向衬纱层、0°纬纱层和0°经纱层均采用复合纱，所述的复合纱由芯层、里层和表层构成，所述的芯层由多根拧紧的金属丝构成，所述的里层由加捻缠绕在芯层外的多根碳纤丝构成，所述的表层由加捻缠绕在里层外的多根芳纶长丝构成，所述的碳纤丝的捻向与金属丝、芳纶长丝的捻向相反。
作为优选，所述的粘合层为水溶性聚氨酯胶层。
作为优选，所述的复合设备由用于放卷表层的第一辊轴、用于放卷中间层的第二辊轴、用于放卷底层的第三辊轴、胶池、轧辊、复合辊、干燥室和收卷辊构成，所述的第二辊轴、胶池、复合辊、干燥室和收卷辊由前往后依次设置，所述的胶池内设置有牵引辊，所述的胶池的前端上方设置有导辊，所述的胶池的后部上方设置有轧辊，且所述的胶池的容腔位于轧辊的下方，所述的第一辊轴位于复合辊的前上方，所述的第三辊轴位于复合辊的前下方。
作为优选，所述的轧辊由上轧辊和下轧辊构成，所述的上轧辊位于和下轧辊的上方，所述的上轧辊的两轴端均连接一伸缩气缸。
作为优选，所述的复合辊有多组，由前往后顺次排列。
作为优选，所述的干燥室出口与收卷辊之间还设置有多组冷却辊。
本发明的有益效果：与现有技术相比，本发明提供的一种抗拉防刺的经编复合布，采用经编间隔织物层作为表层，具有较好的缓冲效果，可以吸收冲击能量、均衡载荷、抵御穿刺；采用多轴向经编布层作为中间层，结构致密，能提高面料的整体结构强度，具有较强的抗拉及抵抗性能，采用水溶性聚氨酯胶进行粘合，成膜性好，具有较高的强度、韧性及粘接强度；通过三层级的结构，大大提高了面料所能承受的最大穿刺力，且经编间隔织物层和双轴向经编布层均由碳纤维长丝编织而成，复合纱中也采用了碳纤丝，强度高而质量轻，改善了目前防护面料重量大而造成产品笨重的问题。
本发明的特征及优点将通过实施例结合附图进行详细说明。
【附图说明】
图1是本发明实施例一种抗拉防刺的经编复合布的层状图；
图2是本发明实施例的中间层的层状示意图；
图3是本发明实施例的复合纱的端面图；
图4是本发明实施例的复合设备的结构示意图。
图中：1-表层、2-中间层、21-+45°斜向衬纱层、22--45°斜向衬纱层、23-0°纬纱层、24-0°经纱层、25-复合纱、251-芯层、252-里层、253-表层、3-底层、4-粘合层、5-复合设备、51-第一辊轴、52-第二辊轴、53-第三辊轴、54-胶池、541-牵引辊、542-导辊、55-轧辊、551-上轧辊、552-下轧辊、553-伸缩气缸、56-复合辊、57-干燥室、58-收卷辊、59-冷却辊。
【具体实施方式】
为使本发明的目的、技术方案和优点更加清楚明了，下面通过附图及实施例，对本发明进行进一步详细说明。但是应该理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限制本发明的范围。此外，在以下说明中，省略了对公知结构和技术的描述，以避免不必要地混淆本发明的概念。
参阅图1至图4，本发明实施例提供一种抗拉防刺的经编复合布，包括表层1、中间层2和底层3，所述的表层1和底层3分别复合在中间层2的上下两面，所述的表层1为经编间隔织物层，所述的中间层2为多轴向经编布层，所述的底层3为双轴向经编布层，所述的表层1和底层3均在复合设备5上通过粘合层4与所述的中间层2粘合。
其中，所述的经编间隔织物层和双轴向经编布层均由碳纤维长丝编织而成。
进一步地，所述的多轴向经编布层是由+45°斜向衬纱层21、-45°斜向衬纱层22、0°纬纱层23和0°经纱层24经捆绑纱编织而成，所述的+45°斜向衬纱层21、-45°斜向衬纱层22、0°纬纱层23和0°经纱层24由下而上依次铺叠，所述的+45°斜向衬纱层21、-45°斜向衬纱层22、0°纬纱层23和0°经纱层24均采用复合纱25，所述的复合纱25由芯层251、里层252和表层253构成，所述的芯层251由多根拧紧的金属丝构成，所述的里层252由加捻缠绕在芯层251外的多根碳纤丝构成，所述的表层253由加捻缠绕在里层252外的多根芳纶长丝构成，所述的碳纤丝的捻向与金属丝、芳纶长丝的捻向相反。复合纱25采用金属丝、碳纤丝及芳纶长丝依次加捻而成，强度高，具有较强的抵御作用，提高防刺穿效果。
进一步地，所述的粘合层4为水溶性聚氨酯胶层。
更进一步地，所述的复合设备5由用于放卷表层1的第一辊轴51、用于放卷中间层2的第二辊轴52、用于放卷底层3的第三辊轴53、胶池54、轧辊55、复合辊56、干燥室57和收卷辊58构成，所述的第二辊轴52、胶池54、复合辊56、干燥室57和收卷辊58由前往后依次设置，所述的胶池54内设置有牵引辊541，所述的胶池54的前端上方设置有导辊542，所述的胶池54的后部上方设置有轧辊55，且所述的胶池54的容腔位于轧辊55的下方，所述的第一辊轴51位于复合辊56的前上方，所述的第三辊轴53位于复合辊56的前下方。
其中，所述的轧辊55由上轧辊551和下轧辊552构成，所述的上轧辊551位于和下轧辊552的上方，所述的上轧辊551的两轴端均连接一伸缩气缸553，所述的复合辊56有多组，由前往后顺次排列，所述的干燥室57出口与收卷辊58之间还设置有多组冷却辊59。
本发明工作过程：
本发明中的复合设备5在工作过程中，将制备好的表层1、中间层2及底层3收卷并分别安装在第一辊轴51、第二辊轴52及第三辊轴53上，将中间层2依次穿过导辊542、胶池54内的牵引辊541、轧辊55，在复合辊56前，表层1及底层3分别与浸有水溶性聚氨酯胶液的中间层2上下表面进行粘合，然后依次通过复合辊56复合、干燥室57干燥、冷却辊59冷却，最后通过收卷辊58收卷，轧辊55中的上轧辊551能够通过伸缩气缸553升降，实现上轧辊551和下轧辊552的间距可调，从而达到中间层2上水溶性聚氨酯胶液轧余率可调，满足不同的生产需求。
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、等同替换或改进等，均应包含在本发明的保护范围之内。

Claims (3)

1.一种抗拉防刺的经编复合布，包括表层（1）、中间层（2）和底层（3），其特征在于：所述的表层（1）和底层（3）分别复合在中间层（2）的上下两面，所述的表层（1）为经编间隔织物层，所述的中间层（2）为多轴向经编布层，所述的底层（3）为双轴向经编布层，所述的表层（1）和底层（3）均在复合设备（5）上通过粘合层（4）与所述的中间层（2）粘合，所述的经编间隔织物层和双轴向经编布层均由碳纤维长丝编织而成，所述的多轴向经编布层是由+45°斜向衬纱层（21）、-45°斜向衬纱层（22）、0°纬纱层（23）和0°经纱层（24）经捆绑纱编织而成，所述的+45°斜向衬纱层（21）、-45°斜向衬纱层（22）、0°纬纱层（23）和0°经纱层（24）由下而上依次铺叠，所述的+45°斜向衬纱层（21）、-45°斜向衬纱层（22）、0°纬纱层（23）和0°经纱层（24）均采用复合纱（25），所述的复合纱（25）由芯层（251）、里层（252）和表层（253）构成，所述的芯层（251）由多根拧紧的金属丝构成，所述的里层（252）由加捻缠绕在芯层（251）外的多根碳纤丝构成，所述的表层（253）由加捻缠绕在里层（252）外的多根芳纶长丝构成，所述的碳纤丝的捻向与金属丝、芳纶长丝的捻向相反，所述的复合设备（5）由用于放卷表层（1）的第一辊轴（51）、用于放卷中间层（2）的第二辊轴（52）、用于放卷底层（3）的第三辊轴（53）、胶池（54）、轧辊（55）、复合辊（56）、干燥室（57）、冷却辊（59）和收卷辊（58）构成，所述的第二辊轴（52）、胶池（54）、复合辊（56）、干燥室（57）、冷却辊（59）和收卷辊（58）由前往后依次设置，所述的胶池（54）内设置有牵引辊（541），所述的胶池（54）的前端上方设置有导辊（542），所述的胶池（54）的后部上方设置有轧辊（55），且所述的胶池（54）的容腔位于轧辊（55）的下方，所述的第一辊轴（51）位于复合辊（56）的前上方，所述的第三辊轴（53）位于复合辊（56）的前下方，所述的轧辊（55）由上轧辊（551）和下轧辊（552）构成，所述的上轧辊（551）位于下轧辊（552）的上方，所述的上轧辊（551）的两轴端均连接一伸缩气缸（553），所述的冷却辊（59）设置有多组。
2.如权利要求1所述的一种抗拉防刺的经编复合布，其特征在于：所述的粘合层（4）为水溶性聚氨酯胶层。
3.如权利要求1所述的一种抗拉防刺的经编复合布，其特征在于：所述的复合辊（56）有多组，由前往后顺次排列。
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