(1)制作牛皮纸袋可以保护产品；保护功能也是包装盒的基本功能，使产品不受各种外力的损坏。一个产品只有经过多次流通才能进入市场或其他地方，才能到达消费者手中。在此期间，需要经过装卸、运输、库存、展示、销售等环节。在储存和运输过程中，许多外部因素，如冲击、潮湿、光线、气体、细菌等，都会威胁到产品的质量。

(1) Making kraft paper bags can protect products; The protection function is also the basic function of the packing box, so that the product is not damaged by various external forces. A product can enter the market or other places and reach consumers only after multiple circulation. During this period, it needs to go through loading and unloading, transportation, inventory, display, sales and other links. In the process of storage and transportation, many external factors, such as impact, humidity, light, gas, bacteria, etc., will threaten the quality of products.

因此，牛皮纸袋在保护产品的反面起到了很大的保护作用。结构越好，材料包装盒越能保证产品在流通过程中的安全。

Therefore, kraft paper bag plays a great role in protecting the reverse side of the product. The better the structure, the more the material packing box can ensure the safety of the product in the circulation process.

(2)制作牛皮纸袋可以提供方便:在生产、销售和客户选择产品的过程中，产品应该从一个地方搬到另一个地方。例如，一些小物品可以很容易地在仓库里移动，一些不方便包装的物品可以用小包装盒代替，这可以方便消费者购买和带回家。

(2) Making kraft paper bags can provide convenience: in the process of production, sales and customer selection, products should be moved from one place to another. For example, some small items can be easily moved in the warehouse, and some items that are inconvenient to pack can be replaced by small packaging boxes, which can facilitate consumers to buy and take home.

(3)包装可以提高识别度产品信息可以在包装盒上注明(如型号、数量、品牌、制造商或零售商的名称)。包装盒也可以帮助仓库管理者准确找到产品，也可以帮助消费者找到他们想要的。

(3) Packaging can improve identification. Product information can be indicated on the packaging box (such as model, quantity, brand, name of manufacturer or retailer). Packing boxes can also help warehouse managers accurately find products and consumers find what they want.

(4)牛皮纸袋的制作可以促进销售:包装精美的产品可以让客户选择，吸引消费者的注意力，唤起人们的消费欲望，从而促进销售。有人认为“每个包装盒都是一个广告牌。”好的包装可以提高新产品的吸引力，包装本身的价值也可以引起消费者购买某些产品的动机。此外，提高包装盒的吸引力低于提高产品单位价格的成本。

(4) The production of kraft paper bags can promote sales: beautifully packaged products can let customers choose, attract consumers' attention and arouse people's consumption desire, so as to promote sales. Some people think that "every packaging box is a billboard." good packaging can improve the attraction of new products, and the value of packaging itself can also arouse consumers' motivation to buy some products. In addition, increasing the attractiveness of the packaging box is lower than the cost of increasing the unit price of the product.

(5)包装盒的制作可以提高产品的等级:生活中人们看到的所有产品，从小到大，包装越好的产品，价格越高。好的产品一定要有好的包装，让人觉得这个产品等级高，消费者可以选择。

(5) The production of packaging box can improve the level of products: all products seen in life, from small to large, the better the packaging, the higher the price. Good products must have good packaging, which makes people feel that the product is of high grade and consumers can choose.