瓦楞纸板初使用于18世纪末,19世纪初由于廉、使用广泛、生产简单、可回收再利用,使其使用有了显著的提高。到20世纪初,它已取得了部分商品包装和全部的一般水平,推广和使用。由于瓦楞纸板包装容器的使用对美化和保护物品有其共同的功能和利益,因此,在各种包装材料的竞争中取得了很大的成功。它已成为包装容器中重要的材料之一,使用时间长,发展迅速。
Corrugated board was first used at the end of the 18th century. At the beginning of the 19th century, because of its low price, wide use, simple production and recyclable, its use has been significantly improved. By the beginning of the 20th century, it had achieved some commodity packaging and all the general level, promotion and use. Because the use of corrugated cardboard packaging container has its common function and interest in beautifying and protecting goods, it has made great success in the competition of various packaging materials. It has become one of the most important materials in packaging containers, which has been used for a long time and developed rapidly.
瓦楞纸板是由表面纸、内层纸、芯纸经粘合加工成瓦楞纸板。根据包装的需求,瓦楞纸板可以加工成单面瓦楞纸板、三层瓦楞纸板、五层、七层,11-layer瓦楞纸板(图1,图2,图3),单面瓦楞纸板一般是用作防护内衬为商品包装或一个简单的卡片,垫板保护货物的存储颤抖的交付过程或冲突,三层和五层瓦楞纸板用于瓦楞纸箱的生产。很多商品的包装都是通过三层或五层瓦楞纸板正好相反的时候和精美的包装,在瓦楞纸箱或瓦楞纸箱的表面印制美丽多彩的图形和图片,不仅保护了内部的商品,而且促进和美化了内部的商品。今天,许多三层或五层瓦楞纸板生产的瓦楞纸箱或瓦楞纸箱都不怕直接就出了摊位,成为销售包装。主要用于7层或11层瓦楞纸板的机电、烤烟、家具、摩托车、大型家用电器等的生产包装。在具体的商品上,可以用这种瓦楞纸板组合成内、外箱,便于制作,便于储存和运输商品。近年来,根据环保的需要和的政策央求,这种瓦楞纸板生产的商品包装,有逐渐取代木箱包装的趋势。
Corrugated board is made of surface paper, inner paper and core paper. According to the demand of packaging, corrugated cardboard can be processed into single-sided corrugated cardboard, three-layer corrugated cardboard, five layer corrugated cardboard, seven layer corrugated cardboard, 11 layer corrugated cardboard (Fig. 1, Fig. 2, Fig. 3). Single-sided corrugated cardboard is generally used as a protective lining for commodity packaging or a simple card, and the base plate protects the delivery process or conflict of storage trembling of goods. Three layer corrugated cardboard and five layer corrugated cardboard are used in the production of corrugated cardboard. Many products are packaged by three or five layers of corrugated cardboard at the opposite time and exquisite packaging. Beautiful and colorful graphics and pictures are printed on the surface of the corrugated cardboard box or corrugated cardboard box, which not only protect the internal products, but also promote and beautify the internal products. Today, many three or five layers of corrugated cardboard production of corrugated boxes or corrugated boxes are not afraid to directly out of the booth, become sales packaging. It is mainly used for the production and packaging of 7-layer or 11 layer corrugated cardboard, such as Electromechanical, flue-cured tobacco, furniture, motorcycles, large household appliances, etc. In terms of specific commodities, this kind of corrugated board can be combined into inner and outer boxes, which is convenient for production, storage and transportation of commodities. In recent years, according to the needs of environmental protection and the requirements of national policies, this kind of corrugated cardboard production of commodity packaging, has gradually replaced the trend of wooden box packaging.
一、瓦楞纸板的形式
1、 Form of corrugated board
瓦楞纸板的形状不一样,瓦楞纸板的功能也不一样。即使使用的纸张与纸张质量相同,由于瓦楞纸板的形式不同,功能也有一定的差异。目前世界上有四种波纹线,分别是a线、c线、b线和e线。其技术指标和央求见表1。A型冷轧瓦楞纸板具有较好的缓冲作用,具有一定的弹性,C型冷轧瓦楞纸板其次比A型冷轧瓦楞纸板好。但刚度和抗冲击性优于A型冷器;B型瓦楞纸板,密度大,表面平整,承载压力高,适用于印刷;E形透镜由于其薄而密,其刚度较大。
Corrugated board has different shapes and functions. Even if the quality of the paper used is the same as that of the paper, there are some differences in functions due to the different forms of corrugated board. At present, there are four kinds of corrugated lines in the world, namely a line, C line, B line and e line. See Table 1 for its technical indicators and requirements. The A-type cold-rolled corrugated board has better cushioning effect and certain elasticity. The C-type cold-rolled corrugated board is next better than the A-type cold-rolled corrugated board. But the rigidity and impact resistance are better than A-type cooler; B-type corrugated board, with high density, flat surface and high bearing pressure, is suitable for printing; E-shaped lens, because of its thin and dense, has larger rigidity.
二、波形波形形状
2、 Waveform shape
瓦楞纸板形成的瓦楞纸的形状分为V型、U型和UV型。
The shape of corrugated paper formed by corrugated board is divided into V type, U type and UV type.
V型瓦楞纸波形的特点是:平面压力值高,使用粘合剂量大,节省瓦楞纸。而波形波形构成的瓦楞纸板缓冲性能较差,且瓦楞纸板在受到压力或冲击后不易恢复。
The characteristics of V-shaped corrugated paper waveform are: high plane pressure value, large amount of adhesive used, saving corrugated paper. The corrugated board composed of wave shape has poor cushioning performance, and the corrugated board is not easy to recover after pressure or impact.
u形波形的特点是:粘接面积大,粘结性强,具有一定的弹性。当外力冲击时,不像V型那样弱,但平面膨胀时的压力强度不像V型。
The characteristics of U-shaped waveform are: large adhesive area, strong adhesive property and certain elasticity. When the external force is impacted, it is not as weak as V-type, but the pressure strength of plane expansion is not V-type.
根据V型和U型瓦楞纸卷的功能特点,UV型瓦楞纸卷得到了广泛的应用。经加工的瓦楞纸板,不仅坚持对V型瓦楞纸板的高压调节,而且U型瓦楞纸板的粘接强度高,具有一定的弹性特性。目前,国内外瓦楞纸生产线上的瓦楞辊都采用这种UV波形瓦楞辊。
According to the functional characteristics of V-type and U-type corrugated paper roll, UV type corrugated paper roll has been widely used. The processed corrugated board not only adheres to the high-pressure regulation of V-shaped corrugated board, but also has high adhesive strength and certain elastic properties. At present, the UV wave corrugating roller is used in the corrugating production line at home and abroad.