CN203460502U - 设暗花纹的花纹隔离膜 - Google Patents

设暗花纹的花纹隔离膜 Download PDF

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CN203460502U
CN203460502U CN201320350247.7U CN201320350247U CN203460502U CN 203460502 U CN203460502 U CN 203460502U CN 201320350247 U CN201320350247 U CN 201320350247U CN 203460502 U CN203460502 U CN 203460502U
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庞志清
黄绍刚
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Zibo Jin Hao Plastic New Material Ltd By Share Ltd
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Abstract

本实用新型属于建材领域,具体涉及一种设暗花纹的花纹隔离膜,包括塑料制成的膜,膜上分布有多个压花点,其特征在于膜上还设有至少一处暗花纹区,所述暗花纹区内设有多个暗花纹压花点,所述暗花纹区内暗花纹压花点的高度为压花点高度的1/10~1,暗花纹区内暗花纹压花点的密度为压花点密度的1/10~1。本实用新型具有如下优点:1)提高防水卷材外观质量,增加防水卷材与施工面粘接强度;2)具有防伪的作用,暗花纹区可以包含但不限于简单的商标、名称和广告用语,还可以包含特定的防伪图案或文字;3)成本低、环保无污染,在制作膜时,信息区通过压辊一次成型,无需印刷,既降低了生产成本,又避免了印刷的油墨对环境的污染;4)提高了膜的回收利用价值,由于信息区不是采用油墨印刷,因此回收的膜仍然可以用于制作透明膜。

Description

设暗花纹的花纹隔离膜
技术领域
本实用新型属于建材领域,具体涉及一种应用于建筑防水卷材的设暗花纹的花纹隔离膜。
背景技术
防水卷材主要是用于建筑墙体、屋面、以及隧道、公路、垃圾填埋场等处,起到抵御外界雨水、地下水渗漏的一种可卷曲成卷状的柔性建材产品。防水卷材中的自粘橡胶沥青防水卷材具有极强的粘结性能和自愈性,适应高低温环境下施工。目前得到了大量的应用,由于自粘橡胶沥青防水卷材具有自粘性,因此必须在防水卷材上覆盖一层隔离膜,便于生产、存放和运输,施工时将隔离膜撕掉即可,传统的隔离膜为一层塑料薄膜,表面光滑平整,加工覆膜时易起皱;防水卷材在存放或运输时都处于卷曲状态,隔离膜容易自动脱离,并引起褶皱等,进而影响防水卷材外观质量。
为了解决上述隔离膜的缺陷,本领域技术人员研发了一种花纹隔离膜,其在膜上分布有多个压花点,压花点嵌入防水卷材的沥青表面,形成支撑点,不易变形起褶皱。
另一方面,由于剥去隔离膜的防水卷材自粘胶面凹凸不平,增加卷材与施工面的面积,接触面并有相互嵌入,从而增加防水卷材与施工面的粘接强。
随着花纹隔离膜市场的发展,生产厂家或使用者需要在花纹隔离膜上体现一些特殊的信息。由于花纹隔离膜上具有多个压花点,因此采用印刷的方法工艺比较复杂,也增加了产品的生产成本。当在膜上印刷有色彩的图案或文字时,膜回收使用时无法将带颜色的图案或文字处理掉,只能回收用作黑色的膜,这样也降低了膜的回收利用价值。
实用新型内容
本实用新型的目的在于解决在现有技术花纹隔离膜上采用印刷的方式增加信息,工艺比较复杂,增加产品的成本,又降低了膜的回收利用价值的缺陷,提供一种无需印刷,膜生产出来以后通过压花点不同的高度、密度体现各种信息,成本低,不会降低膜的回收利用价值的设暗花纹的花纹隔离膜。
本实用新型是通过如下技术方案来实现的:
即一种设暗花纹的花纹隔离膜,包括塑料制成的膜,膜上分布有多个压花点,其特征在于膜上还设有至少一处暗花纹区,所述暗花纹区内设有多个暗花纹压花点,所述暗花纹区内暗花纹压花点的高度为压花点高度的1/10~1,暗花纹区内暗花纹压花点的密度为压花点密度的1/10~1。
压花点的深度为0.001mm~2mm,暗花纹压花点的深度为0.001mm~1mm。
压花点的排列密度为1个~1000个/cm2,暗花纹压花点的排列密度为1个~10000个/cm2
暗花纹压花点的深度和密度均与膜上其他的压花点不相同,暗花纹区所包含的的内容非常明显,便于人们进行识别并具有防伪效果。
作为本实用新型的一个特殊方案:暗花纹区内可以没有暗花纹压花点,是光滑的膜面。
本实用新型的压花点可以排列成现有技术任何已知的图案,比如均匀分布、花纹形状分布、环状分布、条状分布、条状交叉分布等。
本实用新型具有如下优点:
1)提高防水卷材外观质量,增加防水卷材与施工面粘接强度;
2)具有防伪的作用,暗花纹区可以包含但不限于简单的商标、名称和广告用语,还可以包含特定的防伪图案或文字;
3)成本低、环保无污染,在制作膜时,信息区通过压辊一次成型,无需印刷,既降低了生产成本,又避免了印刷的油墨对环境的污染;
4)提高了膜的回收利用价值,由于信息区不是采用油墨印刷,因此回收的膜仍然可以用于制作透明膜。
附图说明
图1为本实用新型实施例1的结构示意图;
图2为本实用新型实施例2的结构示意图;
如图中所示:1膜;2暗花纹区;3暗花纹压花点;4压花点;5光滑膜面。
具体实施方式
实施例1
如图1所示,膜1上设有多个压花点4,还设有两个暗花纹区2,暗花纹区2由暗花纹压花点3组成,压花点4的深度为1mm,密度为50个/cm2,信息区压花点3的深度为0.5mm,密度为100个/cm2
信息区压花点3的深度和密度均与膜1上其他的压花点4不相同,两者相比非常明显,便于人们进行识别。
实施例2
如图2所示:图案或文字所在处为光滑膜面5,其他同实施例1。
本实施例中,信息区内的图案或文字与膜上其他压花点相比也非常明显,便于人们进行识别。
本实用新型不局限于以上实施例,如压花点的形状及压花点排列的形状都可以采用现有技术任何一种形状,压花点、暗花纹压花点的深度、密度可以根据工艺需要进行适当调整。

Claims (3)

1.一种设暗花纹的花纹隔离膜,包括塑料制成的膜,膜上分布有多个压花点,其特征在于膜上还设有至少一处暗花纹区,所述暗花纹区内设有多个暗花纹压花点,所述暗花纹区内暗花纹压花点的高度为压花点高度的1/10~1,暗花纹区内暗花纹压花点的密度为压花点密度的1/10~1。 
2.根据权利要求1所述的设暗花纹的花纹隔离膜,其特征在于压花点的深度为0.001mm~2mm,暗花纹压花点的深度为0.001mm~1mm。 
3.根据权利要求2所述的设暗花纹的花纹隔离膜,其特征在于压花点的排列密度为1个~1000个/cm2,暗花纹压花点的排列密度为1个~10000个/cm2。 
CN201320350247.7U 2013-06-12 2013-06-12 设暗花纹的花纹隔离膜 Expired - Fee Related CN203460502U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105463750A (zh) * 2015-11-12 2016-04-06 浙江金三发非织造布有限公司 一种热轧无纺布表面印字用热轧辊及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105463750A (zh) * 2015-11-12 2016-04-06 浙江金三发非织造布有限公司 一种热轧无纺布表面印字用热轧辊及其制备方法

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