CN102971143B - 光反射功能原材料及其制造方法 - Google Patents
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Abstract
本发明公开一种白天表现出基材本身的颜色以及质感,夜间则起到光反射体的作用的光反射功能原材料及其制造方法。本发明的实施例的光反射功能原材料制造方法,其特征在于,包括以下步骤:准备如塑料材料或者合成木的挤压性基材的步骤;以及向上述挤压性基材的表面供给光反射物质后,使其经过挤压机,借助如玻璃珠的光反射物质在上述挤压性基材的表面形成光反射层的步骤。
Description
技术领域
本发明涉及白天被识别为如合成木或塑料材料的基材本身,夜间则执行光反射功能的光反射功能原材料及其制造方法。
背景技术
通常,道路上都立有信号灯、交通标识牌等很多结构物。
这种结构物由木材、合成树脂材料、金属材料等各种材质形成。
早期,结构物大多主要由天然木材材质形成。但是,以天然木材为基础的结构物存在耐潮性非常差的问题。
而合成木能够表现出天然质感,并具有很强的耐潮性,所以正被提为道路结构物的代替方案。
但是,普通的合成木因没有光反射等功能,所以存在很难应用于如交通信号灯等需在夜间识别的结构物的问题。
发明内容
技术问题
本发明的目的在于,提供白天能够识别基材本身的颜色以及质感,夜间则能够起到光反射体的作用的光反射功能原材料。
本发明的再一目的在于,提供采用共挤(co-extrusion)方式来制造光反射功能原材料的方法。
技术方案
用于达成上述一个目的的本发明的实施例的光反射功能原材料,其特征在于,包含挤压性基材;以及光反射层,其形成于上述挤压性基材的表面。
为达成上述再一目的的本发明的实施例的光反射功能原材料的制造方法,其特征在于,包括以下步骤:准备挤压性基材的步骤;以及向上述挤压性基材的表面供给光反射物质后,使其经过挤压机,在上述挤压性基材的表面形成光反射层的步骤。
有利的效果
本发明的光反射功能原材料通过在如塑料材料或者合成木的挤压性基材添加如玻璃珠(glass beads)的光反射物质并以共挤方式轻松制造。
并且,本发明的具有光反射功能的合成木能够在白天表现出如合成木的基材本身的颜色以及质感,在夜间则执行光反射功能来造成一种如同发光体一样的感觉。
附图说明
图1是简要表示本发明的实施例的光发射功能原材料的图。
图2是在白天拍摄应用了本发明的具有光反射功能的合成木而得的照片。
图3是在夜间拍摄应用了本发明的具有光反射功能的合成木而得的照片。
图4简要表示夜间行车的情况下普通的木材结构物的反射角度。
图5简要表示夜间行车的情况下应用了本发明的具有光反射功能的合成木结构物的反射角度。
图6是简要表示本发明的实施例的光反射功能原材料的制造方法的流程图。
图7表示通过本发明的制造方法制造的光反射功能原材料的各种例。
图8是在白天拍摄通过本发明的制造方法制造的合成木结构物而得的照片。
图9是在夜间对拍摄通过本发明的制造方法制造的合成木结构物而得的照片。
具体实施方式
以下参照附图详细说明的实施例会让本发明的优点和特征以及实现这些优点和特征的方法更加明确。但是,本发明不局限于以下所公开的实施例,能够以互不相同的各种方式实施,本实施例只用于使本发明的公开内容更加完整,有助于本发明所属技术领域的普通技术人员完整地理解本发明的范畴,本发明根据权利要求书的范围而定义。在说明书全文中,相同的附图标记表示相同的结构要素。
以下将参照附图对本发明的光反射功能原材料及其制造方法进行详细说明。
图1是简要表示本发明的实施例的光发射功能原材料的图。
参照图1,本发明的光反射功能原材料包括挤压性基材110以及光反射层120。
挤压性基材110可以是能够采用挤压工序的塑料材料或者合成木材质,此外,只要是能够采用挤压工序,就可以不受限制地利用。
在挤压性基材110为合成木的情况下,合成木包含木粉和树脂(resin)。更具体地,合成木中,相对于100重量份木粉包含20~50重量份树脂。优选地,可提出木粉和树脂的比例按重量比为7:3的合成木。
木粉可通过粉碎天然木等来得到,起到赋予天然质感的作用。
树脂起到粘结剂的作用。作为这种树脂可利用聚丙烯(PP)、聚乙烯(PE)、聚氯乙烯(PVC)、聚碳酸酯(PC)、聚对苯二甲酸乙二醇酯(PET)、聚乳酸(PLA)等,这些可单独利用或者混合两种以上来利用。
优选地,用于制造合成木的的树脂的使用量为相对于100重量份木粉的20~50重量份。如果合成树脂的使用量相对于100重量份木粉大于50重量份,赋予天然质感的效果就会降低。并且,如果合成树脂的使用量相对于100重量份木粉小于20重量份,则存在可成型性降低的问题。
光反射层120形成于挤压性基材110的表面。
本发明的目的是在夜间起到光反射体的作用,但是在白天能够感受到如合成木的挤压性基材的颜色和质感,所以优选地,光反射层120以相互隔开的多个列的形态形成。
在光反射层120以整面形成于挤压性基材110表面的情况下,夜间的光反射功能将更优秀,但是由于过宽的光反射层120有可能很难在白天感受到合成木本身的天然质感。
光反射层120可以包含透明性和对可视光线的反射性优秀的玻璃珠(glass beads)。
在光反射层120的表面可涂敷有如丙烯酸类有机粒子或硅类有机粒子的光扩散剂。借此,能够提高光扩散效果,并能够确保广阔的视角。
如图1所示,挤压性基材110在表面具有槽图案,光反射层120可形成于挤压性基材110表面的槽图案的凹陷部分。
这时,挤压性基材的表面和光反射层的表面可呈平坦化。这可根据挤压机的形状来实现,并且也可以通过打磨(sanding)工序等实现。
虽然图1提出的是在挤压性基材110的表面形成有弯曲形态的槽图案的例,但是挤压性基材110的表面并不受限于此,可形成有四角槽图案、三角槽图案等可通过挤压获得的各种形态的槽图案,并且也可以是平平的形态等。
图2以及图3表示具有光反射功能的合成木作为本发明的光反射功能原材料的例子。图2是在白天拍摄具有光反射功能的合成木而得的照片,图3是在夜间拍摄具有光反射功能的合成木而得的照片
参照图2以及图3可知,具有光反射功能的合成木在白天可识别出合成木本身的天然质感来起到设计层面的作用,夜间则起到光反射体的作用来起到功能性作用。
图4简要表示夜间行车的情况下普通的木材结构物的反射角度的图,图5简要表示夜间行车的情况下应用了本发明的具有光反射功能的合成木结构物的反射角度。
就普通的天然木材或者人造木材而言,因为缺乏对光的反射功能,因此即使从车辆照明照射光,从天然木材或者人造木材反射的光也不易进入驾驶员的视野。
但是,具有光反射功能的合成木结构物能够借助包含在光反射层的玻璃珠等起到如同发光体一样的作用。因此,从车辆照明中照射光的情况下,从合成木结构物反射的光很容易进入驾驶员的视野。
以下,将对本发明的光反射功能原材料的制造方法进行说明。
图6是简要表示本发明的实施例的光反射功能原材料的制造方法的流程图。
参照图6,本发明的光反射功能原材料的制造方法包括准备挤压性基材的步骤S610以及挤压性基材和光反射物质共挤步骤S620。
在准备挤压性基材的步骤S610中,将准备如塑料材料或者包含木粉和树脂的合成木等可进行挤压工序的挤压性基材。这种挤压性基材其本身也可通过挤压制造而成。
挤压性基材的表面可形成有弯曲的形态、四角形态、三角形态等形态的槽图案。在这种情况下,可以通过多种方法形成上述槽图案,例如,使包含木粉和树脂的合成木原料经过具有与所需的槽图案相对应的图案的挤压机,从而在制造挤压性基材的同时形成槽图案。
虽然在上述内容中提出的是在挤压性基材的表面形成槽图案,但是挤压性基材的表面可呈平平的形态或者是其他别的形态。其结果,可以制造出如图7所示的例的多种形态的光反射功能原材料。
在挤压性基材为合成木的情况下,合成木可由相对于100重量份木粉包含20~50重量份树脂的材质形成。木粉可通过粉碎天然木等来得到。树脂可利用聚丙烯(PP)、聚乙烯(PE)、聚氯乙烯(PVC)、聚碳酸酯(PC)、聚对苯二甲酸乙二醇酯(PET)、聚乳酸(PLA)等。
之后,在挤压性基材和光反射物质的共挤步骤S620中,在向挤压性基材的表面供给光反射物质后,使其经过挤压机,在上述挤压性基材的表面形成光反射层。光反射物质可包含玻璃珠。
光反射层的形态根据所使用的挤压机的形状来决定。
在挤压性基材的表面形成有弯曲的槽图案,且在挤压机上形成有与上述弯曲的槽图案相对应的图案的情况下,光反射层也可以由弯曲的形态形成。这同样可以适用于在挤压性基材的表面形成有其他形态的槽图案的情况。
相反,在挤压机上未形成如上所述的图案的情况下,可以通过调整挤压厚度等,来调整光反射层的形态或者厚度等。
通过挤压性基材和光反射物质的共挤步骤S620能够体现出线形(linear)形态的光反射图案。并且,通过共挤,还能够形成如图7所示的挤压性基材-光反射层-挤压性基材等的层压结构。
这时,优选地,挤压性基材的一部分露出,以达到能够在白天感受到如合成木的挤压性基材本身的颜色和天然质感。为此,还可包括将光反射层的表面平坦化直到挤压性基材的一部分露出为止的打磨步骤S630。
图8是在白天拍摄通过本发明的制造方法制造的合成木结构物而得的照片,图9是在夜间拍摄通过本发明的制造方法制造的合成木结构物而得的照片。
参照图8以及图9可知,就根据本发明的制造方法制造的合成木结构物能够在白天表现出合成木固有的色彩,在夜间则起到光反射体的作用。
因此,本发明的具有光反射功能的合成木,白天能够起到表现出天然质感的结构物的作用,夜间则能够起到光反射体的作用,因此,能够应用于在道路配置的信号灯用柱子、交通标识牌用柱子、围栏柱子、隔音墙板、防护栏杆挤压物等安全设施。
以上,以本发明的实施例为中心进行了说明,但这仅仅是示例性的,在本发明所属技术领域的普通技术人员应当理解,可根据上述实施例进行各种变形及实施等同的其他实施列。由此,应根据所附的权利要求书来判断本发明真正要求保护的技术范围。
Claims (14)
1.一种光反射功能原材料,其特征在于,包括:
挤压性基材;以及
光反射层,其形成于上述挤压性基材的表面,
其中,上述挤压性基材在表面具有槽图案;
上述光反射层形成于上述槽图案的凹陷部分,
上述挤压性基材的表面和上述光反射层的表面呈平坦化,
其中在上述光反射层的表面涂覆有光扩散剂,
其中上述挤压性基材为包含木粉和树脂的合成木、或者塑料材料。
2.根据权利要求1所述的光反射功能原材料,其特征在于,上述光反射层以相互隔开的多个列的形态形成。
3.根据权利要求1所述的光反射功能原材料,其特征在于,上述挤压性基材中,相对于100重量份木粉包含20~50重量份树脂。
4.根据权利要求3所述的光反射功能原材料,其特征在于,上述树脂从聚丙烯、聚乙烯、聚氯乙烯、聚碳酸酯、聚对苯二甲酸乙二醇酯、聚乳酸中选择一种以上。
5.根据权利要求1所述的光反射功能原材料,其特征在于,上述光反射层包含玻璃珠。
6.一种光反射功能原材料的制造方法,其特征在于,包括以下步骤:
准备挤压性基材的步骤;以及
向上述挤压性基材的表面供给光反射物质后,使其经过挤压机,在上述挤压性基材的表面形成光反射层的步骤,
其中,上述挤压性基材在表面具有槽图案;
上述光反射层形成于上述槽图案的凹陷部分,
上述挤压性基材的表面和上述光反射层的表面呈平坦化,
其中在上述光反射层的表面涂覆有光扩散剂。
7.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,还包括打磨上述光反射层的表面以使上述挤压性基材的一部分露出的步骤。
8.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,上述挤压机具有与上述槽图案相对应的图案。
9.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,上述挤压性基材通过挤压制造而成。
10.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,上述挤压性基材为包含木粉和树脂的合成木。
11.根据权利要求10所述的光反射功能原材料的制造方法,其特征在于,上述合成木中,相对于100重量份木粉包含20~50重量份树脂。
12.根据权利要求11所述的光反射功能原材料的制造方法,其特征在于,上述树脂从聚丙烯、聚乙烯、聚氯乙烯、聚碳酸酯、聚对苯二甲酸乙二醇酯、聚乳酸中选择一种以上。
13.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,上述挤压性基材为塑料材料。
14.根据权利要求6所述的光反射功能原材料的制造方法,其特征在于,上述光反射物质包含玻璃珠。
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