复合包装袋的使用及基本定义
复合包装袋有中封袋、三边封袋、风琴袋、拉链袋、四边封袋、异型袋。
Composite packaging bags include middle sealed bags, three sided sealed bags, organ bags, zipper bags, four sided sealed bags, and shaped bags.
复合包装袋是两种或多种材料通过一种或多种干法复合工艺组合而成的具有一定功能的复合包装。一般可分为基层、功能层和热封层。基层主要起到美观、印刷、防潮的作用。复合包装袋的功能层主要起到阻隔遮光、防渗透、热封性好、透明、阳光开启等功能。如今，有两种制作袋子的方法。一是包装厂家用卷膜在自动包装机上填充，然后成型包装成各种包装袋；除此之外，另一个是制袋机形成各种包装。然后将袋子装满内容物。由于制袋的控制，复合包装袋美观，制袋变化大，包型繁多，很多时候都是先做包。
Composite packaging bags are composite packaging with certain functions composed of two or more materials through one or more dry composite processes. Generally, it can be divided into base layer, functional layer, and heat sealing layer. The grassroots mainly plays a role in aesthetics, printing, and moisture-proof. The functional layer of composite packaging bags mainly plays a role in blocking light, preventing penetration, good heat sealing, transparency, and sunlight opening. Nowadays, there are two ways to make bags. One is that packaging factories fill household rolls of film on automatic packaging machines, and then shape and package them into various packaging bags; In addition, another is the bag making machine that forms various types of packaging. Then fill the bag with its contents. Due to the control of professional bag making, composite packaging bags are aesthetically pleasing, with significant variations in bag making and a wide range of bag types. Often, bags are made first.
复合包装袋顶部一般装有金属吊架或吊环等，便于叉车或吊车吊装搬运。卸料时，可以打开袋子底部的卸料孔，即卸料，非常方便。适用于运输颗粒状和粉末状物品。
The top of composite packaging bags is generally equipped with metal hangers or lifting rings, which are convenient for lifting and transportation by forklifts or cranes. When unloading, the unloading hole at the bottom of the bag can be opened, which is very convenient for unloading. Suitable for transporting granular and powdered items.
一般由聚丙烯、聚乙烯等聚酯纤维制成。由于复合包装袋卸货物和装卸方便，装卸效率显着提高，近年来发展迅速。一般的运输包装袋，其实这款复合包装袋的包装袋在0.5-100公斤的范围内，大部分是由植物纤维或合成树脂纤维编织而成的布袋，或者由几层柔性材料组成的多层.材料包装袋。如麻袋、草编袋、水泥袋等。现在主要包装粉状、颗粒状和小件物品。对于一些有特殊要求的包装袋，也是由多层不同材质制成的，包装范围广，这种包装可用于液体、粉末、块状和异形物体。这里的是正规的厂家，想要订购该产品的朋友不妨来这里选择吧。相信是不会让你失望的。这里的合理，质量有保障。而且产品的类型也是比较多的，总有一款是适合你的?；队蠹依囱」骸?/div>
Generally made of polyester fibers such as polypropylene and polyethylene. Due to the convenience of unloading and loading and unloading of composite packaging bags, the loading and unloading efficiency has significantly improved, and has developed rapidly in recent years. For general transportation packaging bags, in fact, the packaging bags of this composite packaging bag range from 0.5 to 100 kilograms, and most of them are woven cloth bags made of plant fibers or synthetic resin fibers, or multi-layer material packaging bags composed of several layers of flexible materials. Such as hemp bags, straw woven bags, cement bags, etc. Currently, the main packaging methods are powder, granular, and small items. For some packaging bags with special requirements, they are also made of multiple layers of different materials and have a wide range of packaging. This type of packaging can be used for liquids, powders, blocky and irregular objects. Here are legitimate manufacturers, friends who want to order this product may come here to choose. I believe I won't disappoint you. The prices here are reasonable and the quality is guaranteed. And there are also many types of products, and there is always one that suits you. Welcome everyone to choose and purchase.
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