Do You Know Kraft Paper Bag?

Kraft paper bags are non-toxic, tasteless, and non-polluting, meet national environmental protection standards, have high strength and high environmental protection, and are currently one of the most popular environmentally friendly packaging materials in the world. The use of kraft paper to make kraft paper bags is becoming more and more widely used. Shopping in supermarkets, shopping malls, shoe stores, clothing stores and other places will generally have kraft paper bags to facilitate customers to carry the purchased items. Kraft paper bag is an environmentally friendly packaging bag with a wide variety of types.

Kraft paper bags are the most common paper shopping bags in our lives. In large supermarkets, shoe stores, clothing stores, etc., there are usually brown paper bags for customers to carry their purchases. Kraft paper bags are a variety of eco-friendly shopping bags.

1.Basic knowledge

The ingredients of kraft paper bags are made of kraft paper. It is non-toxic, colorless, tasteless, low-carbon, environmentally friendly and pollution-free. In line with international environmental standards, it is an internationally recognized environmental protection materials.

Kraft paper bags are made of whole wood pulp paper. Color divided into white kraft paper and yellow kraft paper. PP material can be applied to the paper to protect it. Bag strength can be divided into one to six layers according to customer requirements. , printing and bag making integration. The way of opening is divided into heat seal, paper seal and paste bottom.

2.Scope of application

Chemical raw materials, food, drug additives, building materials, supermarket shopping, clothing and so on. All of these are suitable for the packaging of kraft paper bags.

3. The benefits of using kraft paper bags

Compared with plastic bags, kraft paper bags are pollution-free, environmentally friendly and recyclable.

Low prices. Brown paper bags are inexpensive and can be used as shopping bags for shopping malls, supermarkets and clothing stores.

Kraft paper originally had its own color, so a full-page print was not required. Simple lines can create beautiful patterns.

4.Process description

The outside is made of refined white kraft paper or yellow kraft paper, and the inside is made of plastic woven cloth. The plastic particles PP are melted by high temperature and high pressure, and the kraft paper and plastic woven cloth are combined together. An inner film bag can be added. The paper-plastic composite bag form is equivalent to the seam bottom open bag. It has the advantages of good strength, waterproof and moisture-proof.

5.How to make kraft paper bags

Kraft paper bags are very environmentally friendly. With the promotion, more and more people will understand and use kraft paper bags. Then there are several ways to use kraft paper bags.

Small white kraft paper bags. Generally, this kind of kraft paper bag is large in quantity and widely used. Many businesses require this kind of kraft paper bag to be cheap and durable. Usually, this kind of kraft paper bag is formed by machine and attached to the rope. Machine operated.

The practice of medium-sized kraft paper bags. Under normal circumstances, medium-sized kraft paper bags are made of kraft paper bags made by machine pasting synthetic type and then manually pasting ropes. Because the current domestic kraft paper bag forming equipment is limited by the molding size, and the kraft paper The bag cording machine can only paste the cords of smaller handbags, so the method of kraft paper bags is restricted by the machine. Many bags cannot be completed by machines alone.

Large bags, kraft paper bags with reverse heads, thicker yellow kraft paper bags, these kraft paper bags must be made by hand. At present, there is no domestic machine that can solve these kraft paper bags. They can only be made by hand. The production cost of kraft paper bags is relatively high, and the quantity will not be large.

No matter what kind of kraft paper bags above, if the quantity is not large enough, it is generally made by hand, because the machine-made kraft paper bags have a large loss, there is no way to solve the practice of small quantities of kraft paper bags.

The proposal of the plastic restriction order has promoted the development of kraft paper. Now people are buying kraft paper bags, which are environmentally friendly and can be used for a long time, making a certain contribution to the country's resources and environmental protection. Therefore, people advocate the use of kraft paper bags. Kraft paper bags are strong, durable, beautiful and environmentally friendly.

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