FSC kraft paper bag production technology

Zeal X kraft paper bags are made from environmentally friendly 100% wood pulp, made from FSC certified high quality kraft paper and can be recycled many times. Strong toughness, high strength, corner stay plate at the bottom, can provide additional capacity and carrying capacity when opened, and has a simple stripping and sealing seal and convenient tear strip, better privacy protection and prevent tampering with the software package. Easy to transport items, more suitable for packaging and transportation.

1. Introduction

FSC kraft paper bags, with their environmental protection, durable and recyclable characteristics, occupy an important position in the packaging industry. This article will introduce the production process of FSC kraft paper bag in detail, aiming to provide professional and detailed knowledge.

2. Selection of raw materials

The first step in the production of FSC kraft paper bags is to choose high-quality raw materials. Fsc-certified kraft paper is usually used as the main raw material, which has high strength and good environmental performance. In addition, it is necessary to choose an appropriate amount of adhesive, pigment and other auxiliary materials to ensure the adhesion and appearance of the paper bag.

3, paper processing

After the raw material is selected, the paper needs to be pre-treated, such as dust removal, drying, trimming, etc., to ensure the cleanliness and smoothness of the paper. Then, according to the size and shape of the paper bag, the paper is cut to the right size and shape.

4. Make paper bags

Next comes the process of making the paper bag. First of all, the processed paper is stacked in accordance with a certain pattern and size to form the basic structure of the paper bag. Then, a professional bag making machine is used to glue the paper together to form the side walls and bottom of the paper bag. During the bonding process, attention should be paid to controlling the temperature, pressure and amount of adhesive used to ensure the bonding strength and appearance quality of the paper bag.

5. Forming and testing

After the paper bag is made, it needs to be formed and inspected. Molding is to shape the paper bag in accordance with the specified size and shape, so that it has a stable structure and good appearance. The inspection is to check the quality of the paper bag, including checking the bond strength, dimensional accuracy, appearance quality and so on. If there are unqualified paper bags, they need to be treated or remade accordingly.

6. Packaging and marking

The paper bags that have passed the molding and inspection will be wrapped and labeled for the final time. First of all, the qualified paper bags are sorted, sorted and packaged for easy transportation and storage. Then, each paper bag is marked with relevant identifying information, such as product name, specifications, production date, FSC certification mark, etc. This identification information is of great significance to the sales and marketing of products.

7. Summary

The production process of FSC kraft paper bag involves raw material selection, paper treatment, paper bag making, molding and inspection, as well as packaging and marking. Each link requires strict control of quality and technical requirements to ensure that the quality and performance of the final product meet the requirements. As people's attention to environmental protection and sustainable development continues to increase, FSC kraft paper bags, as an environmentally friendly packaging product, will play an increasingly important role in the future market.