CN204640978U - 一种复合土工布 - Google Patents

一种复合土工布 Download PDF

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Publication number
CN204640978U
CN204640978U CN201520290561.XU CN201520290561U CN204640978U CN 204640978 U CN204640978 U CN 204640978U CN 201520290561 U CN201520290561 U CN 201520290561U CN 204640978 U CN204640978 U CN 204640978U
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才洪峰
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Xinjiang Jindayu Environmental Technology Co ltd
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Xinjiang Ruizhi And New Electrical Equipment Co Ltd
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Abstract

本实用新型公开了一种复合土工布,包括短纤土工布层和有机织土工布层,所述有机织土工布层由经丝与纬丝编织而成,所述经丝与纬丝为聚丙烯编织丝,所述的短纤土工布层与有机织土工布层采用针刺方法复合在一起,所述短纤土工布层的外表面设有烧结层;本实用新型的优点在于:集无纺土工布反滤、排水性能,机织土工布强度高的优点于一体,经久耐用,既具有有纺土工布的高纵横向抗拉强度、高CBR顶破强度、低断裂延伸率等特点,又兼有无纺土工布的高附着力、高排水性等特点。b/

Description

一种复合土工布
技术领域
本实用新型涉及一种土工布,具体地说是一种复合土工布,属于土工布领域。
背景技术
土工布,又称土工织物,它是由合成纤维通过针刺或编织而成的透水性土工合成材料。成品为布状,一般宽度为4-6米,长度为50-100米。土工布具有优秀的过滤、排水、隔离、加筋、防渗、防护作用,具有重量轻、抗拉强度高、渗透性好、耐高温、抗冷冻、耐老化、耐腐蚀。土工布分为有纺土工布和无纺土工布。
实用新型内容
本实用新型的目的在于,设计了一种复合土工布,集无纺土工布反滤、排水性能,机织土工布强度高的优点于一体,经久耐用,既具有有纺土工布的高纵横向抗拉强度、高CBR顶破强度、低断裂延伸率等特点,又兼有无纺土工布的高附着力、高排水性等特点。
本实用新型的技术方案为:
一种复合土工布,包括短纤土工布层和有机织土工布层,所述有机织土工布层由经丝与纬丝编织而成,所述经丝与纬丝为聚丙烯编织丝,所述的短纤土工布层与有机织土工布层采用针刺方法复合在一起,所述短纤土工布层的外表面设有烧结层,表面经烧毛处理后形成粗糙的烧结层,增大摩擦系数,减少打滑。
本实用新型集无纺土工布反滤、排水性能,机织土工布强度高的优点于一体,经久耐用,既具有有纺土工布的高纵横向抗拉强度、高CBR顶破强度、低断裂延伸率等特点,又兼有无纺土工布的高附着力、高排水性等特点。
进一步地,所述聚丙烯编织丝内设有经过表面处理的纳米活性炭或碳酸钙颗粒,进一步提高了产品的纵横向抗拉强度、CBR顶破强度、断裂延伸率。
本实用新型的优点在于:集无纺土工布反滤、排水性能,机织土工布强度高的优点于一体,经久耐用,既具有有纺土工布的高纵横向抗拉强度、高CBR顶破强度、低断裂延伸率等特点,又兼有无纺土工布的高附着力、高排水性等特点。
下面结合附图和实施例对本实用新型作进一步说明。
附图说明
图1为本实用新型实施例的结构示意图。
具体实施方式
以下对本实用新型的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本实用新型,并不用于限定本实用新型。
实施例1
如图1所示,一种复合土工布,包括短纤土工布层2和有机织土工布层1,所述有机织土工布层1由经丝与纬丝编织而成,所述经丝与纬丝为聚丙烯编织丝,所述聚丙烯编织丝内设有经过表面处理的纳米活性炭颗粒,所述的短纤土工布层2与有机织土工布层1采用针刺方法复合在一起,所述短纤土工布层2的外表面设有烧结层3,表面经烧毛处理后形成粗糙的烧结层,增大摩擦系数,减少打滑。
本实用新型集无纺土工布反滤、排水性能,机织土工布强度高的优点于一体,经久耐用,既具有有纺土工布的高纵横向抗拉强度、高CBR顶破强度、低断裂延伸率等特点,又兼有无纺土工布的高附着力、高排水性等特点。

Claims (1)

1.一种复合土工布,其特征在于:包括短纤土工布层和有机织土工布层,所述有机织土工布层由经丝与纬丝编织而成,所述经丝与纬丝为聚丙烯编织丝,所述的短纤土工布层与有机织土工布层采用针刺方法复合在一起,所述短纤土工布层的外表面设有烧结层。
CN201520290561.XU 2015-05-07 2015-05-07 一种复合土工布 Expired - Fee Related CN204640978U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882074A (zh) * 2017-12-14 2018-04-06 江苏和合环保集团有限公司 一种复合防渗土工布

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882074A (zh) * 2017-12-14 2018-04-06 江苏和合环保集团有限公司 一种复合防渗土工布

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Effective date of registration: 20180802

Address after: 830000 Urumqi east the Xinjiang Uygur Autonomous Region Chemical Industrial Park Fuzhou East Road 1160

Patentee after: XINJIANG JINDAYU ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

Address before: 833200 the Xinjiang Uygur Autonomous Region Yili Kazakhstan Autonomous Prefecture, Kuitun, Hami, east of 312 National Road North.

Patentee before: XINJIANG RUIZHI AND NEW ELECTRICAL EQUIPMENT Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916